diff --git a/packages/create-aragon-app/README.md b/packages/create-aragon-app/README.md
index ef535f3e1..8dcf690e1 100644
--- a/packages/create-aragon-app/README.md
+++ b/packages/create-aragon-app/README.md
@@ -26,6 +26,8 @@ Once finished, this will open [http://localhost:3000/](http://localhost:3000/) i
 
 _Note: [npx](https://medium.com/@maybekatz/introducing-npx-an-npm-package-runner-55f7d4bd282b) comes with npm 5.2+ and higher. If you use npm 5.1 or earlier, you can't use `npx`. Instead, install `create-aragon-app` globally._
 
+_Note: We also support [yarn](https://yarnpkg.com/getting-started/install) as a package manager during installation and will use it by default if you have it available in your PATH._
+
 # Tests
 
 In the root of the repository, run:
diff --git a/packages/create-aragon-app/npm-shrinkwrap.json b/packages/create-aragon-app/npm-shrinkwrap.json
index 5630e5345..857e43b80 100644
--- a/packages/create-aragon-app/npm-shrinkwrap.json
+++ b/packages/create-aragon-app/npm-shrinkwrap.json
@@ -2322,7 +2322,8 @@
     "chardet": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.7.0.tgz",
-      "integrity": "sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA=="
+      "integrity": "sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==",
+      "dev": true
     },
     "chokidar": {
       "version": "2.1.8",
@@ -2432,7 +2433,8 @@
     "cli-width": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/cli-width/-/cli-width-2.2.0.tgz",
-      "integrity": "sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk="
+      "integrity": "sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=",
+      "dev": true
     },
     "cliui": {
       "version": "4.1.0",
@@ -2568,6 +2570,11 @@
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="
     },
+    "command-exists": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/command-exists/-/command-exists-1.2.8.tgz",
+      "integrity": "sha512-PM54PkseWbiiD/mMsbvW351/u+dafwTJ0ye2qB60G1aGQP9j3xK2gmMDc+R34L3nDtx4qMCitXT75mkbkGJDLw=="
+    },
     "commander": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/commander/-/commander-4.1.1.tgz",
@@ -3932,6 +3939,7 @@
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-3.1.0.tgz",
       "integrity": "sha512-hMQ4CX1p1izmuLYyZqLMO/qGNw10wSv9QDCPfzXfyFrOaCSSoRfqE1Kf1s5an66J5JZC62NewG+mK49jOCtQew==",
+      "dev": true,
       "requires": {
         "chardet": "^0.7.0",
         "iconv-lite": "^0.4.24",
@@ -4289,28 +4297,28 @@
       "dependencies": {
         "abbrev": {
           "version": "1.1.1",
-          "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
+          "resolved": false,
           "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
           "dev": true,
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         },
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           "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+          "resolved": false,
           "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
           "dev": true,
           "optional": true
         },
         "aproba": {
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-          "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
+          "resolved": false,
           "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
           "dev": true,
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-          "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
+          "resolved": false,
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           "dev": true,
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@@ -4321,14 +4329,14 @@
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         "balanced-match": {
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-          "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+          "resolved": false,
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           "dev": true,
           "optional": true
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-          "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+          "resolved": false,
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@@ -4339,42 +4347,42 @@
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-          "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.3.tgz",
+          "resolved": false,
           "integrity": "sha512-i70fVHhmV3DtTl6nqvZOnIjbY0Pe4kAUjwHj8z0zAdgBtYrJyYwLKCCuRBQ5ppkyL0AkN7HKRnETdmdp1zqNXw==",
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-          "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
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-          "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
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           "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
+          "resolved": false,
           "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
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-          "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+          "resolved": false,
           "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
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           "optional": true
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-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
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@@ -4384,28 +4392,28 @@
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-          "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
+          "resolved": false,
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         "delegates": {
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-          "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
+          "resolved": false,
           "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
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         "detect-libc": {
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-          "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
+          "resolved": false,
           "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=",
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         "fs-minipass": {
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-          "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.7.tgz",
+          "resolved": false,
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@@ -4415,14 +4423,14 @@
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-          "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
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-          "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
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@@ -4439,7 +4447,7 @@
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-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
+          "resolved": false,
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@@ -4454,14 +4462,14 @@
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-          "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
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-          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+          "resolved": false,
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@@ -4471,7 +4479,7 @@
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         "ignore-walk": {
           "version": "3.0.3",
-          "resolved": "https://registry.npmjs.org/ignore-walk/-/ignore-walk-3.0.3.tgz",
+          "resolved": false,
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@@ -4481,7 +4489,7 @@
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-          "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
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@@ -4492,21 +4500,21 @@
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-          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "resolved": false,
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-          "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
+          "resolved": false,
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@@ -4516,14 +4524,14 @@
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-          "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
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@@ -4533,14 +4541,14 @@
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-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
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-          "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.9.0.tgz",
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@@ -4551,7 +4559,7 @@
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@@ -4561,7 +4569,7 @@
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@@ -4571,14 +4579,14 @@
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@@ -4590,7 +4598,7 @@
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@@ -4609,7 +4617,7 @@
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@@ -4620,7 +4628,7 @@
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@@ -4630,14 +4638,14 @@
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@@ -4648,7 +4656,7 @@
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@@ -4685,21 +4693,21 @@
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@@ -4710,21 +4718,21 @@
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@@ -5411,6 +5432,7 @@
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+              "dev": true,
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@@ -5421,6 +5443,7 @@
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@@ -5428,7 +5451,8 @@
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+              "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
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@@ -5436,6 +5460,7 @@
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+          "dev": true,
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@@ -6272,7 +6297,8 @@
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+      "dev": true
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     "lodash.clonedeep": {
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@@ -6636,7 +6662,8 @@
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+      "integrity": "sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==",
+      "dev": true
     },
     "nan": {
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@@ -7246,7 +7273,8 @@
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-      "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ="
+      "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=",
+      "dev": true
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     "p-cancelable": {
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@@ -8051,6 +8079,7 @@
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       "integrity": "sha1-A3GrSuC91yDUFm19/aZP96RFpsA=",
+      "dev": true,
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         "is-promise": "^2.1.0"
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@@ -8088,7 +8117,8 @@
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+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "dev": true
     },
     "semver": {
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@@ -8784,7 +8814,8 @@
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
+      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
+      "dev": true
     },
     "time-zone": {
       "version": "1.0.0",
@@ -8796,6 +8827,7 @@
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+      "dev": true,
       "requires": {
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@@ -8893,7 +8925,8 @@
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+      "integrity": "sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==",
+      "dev": true
     },
     "typedarray-to-buffer": {
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diff --git a/packages/create-aragon-app/package.json b/packages/create-aragon-app/package.json
index 3856d0aa9..9a263aaee 100644
--- a/packages/create-aragon-app/package.json
+++ b/packages/create-aragon-app/package.json
@@ -43,6 +43,7 @@
   "homepage": "https://github.com/aragon/aragon-cli#readme",
   "dependencies": {
     "chalk": "^3.0.0",
+    "command-exists": "^1.2.8",
     "engine-check": "^1.0.1",
     "execa": "^4.0.0",
     "figures": "^3.0.0",
diff --git a/packages/create-aragon-app/src/commands/create-aragon-app.js b/packages/create-aragon-app/src/commands/create-aragon-app.js
index 6e99bb915..717a0aee4 100644
--- a/packages/create-aragon-app/src/commands/create-aragon-app.js
+++ b/packages/create-aragon-app/src/commands/create-aragon-app.js
@@ -2,6 +2,7 @@ const TaskList = require('listr')
 const execa = require('execa')
 const { promisify } = require('util')
 const clone = promisify(require('git-clone'))
+const commandExistsSync = require('command-exists').sync
 //
 const defaultAPMName = require('../helpers/default-apm')
 const isValidAragonId = require('../helpers/is-valid-aragonid')
@@ -123,7 +124,7 @@ exports.handler = async function({
         task: async (ctx, task) => {
           task.output =
             'Installing package dependencies... (might take a couple of minutes)'
-          await installDeps(projectPath, task)
+          await installDeps(oldTemplate, projectPath, task)
         },
       },
       {
@@ -160,7 +161,7 @@ exports.handler = async function({
       reporter.info(`Start your Aragon app by typing:
 
     cd ${basename}
-    npm start
+    ${commandExistsSync('yarn') ? 'yarn' : 'npm'} start
   
   Visit https://hack.aragon.org/docs for more information.
   
diff --git a/packages/create-aragon-app/src/util.js b/packages/create-aragon-app/src/util.js
index ffc33112a..56db4593f 100644
--- a/packages/create-aragon-app/src/util.js
+++ b/packages/create-aragon-app/src/util.js
@@ -1,13 +1,24 @@
+const commandExistsSync = require('command-exists').sync
 const execa = require('execa')
+const fs = require('fs-extra')
+const path = require('path')
 
 const PGK_MANAGER_BIN_NPM = 'npm'
+const PGK_MANAGER_BIN_YARN = 'yarn'
 
-const getNodePackageManager = () => {
-  return PGK_MANAGER_BIN_NPM
-}
+const getNodePackageManager = useYarn =>
+  useYarn ? PGK_MANAGER_BIN_YARN : PGK_MANAGER_BIN_NPM
+
+const installDeps = (oldTemplate, cwd, task) => {
+  const useYarn = commandExistsSync('yarn') && !oldTemplate
+
+  // If we don't use yarn, delete yarn.lock
+  if (!useYarn) {
+    fs.removeSync(path.join(cwd, 'yarn.lock'))
+    fs.removeSync(path.join(cwd, 'app', 'yarn.lock'))
+  }
 
-const installDeps = (cwd, task) => {
-  const bin = getNodePackageManager()
+  const bin = getNodePackageManager(useYarn)
   const installTask = execa(bin, ['install'], { cwd })
 
   installTask.stdout.on('data', bytes => {