Internet Multimedia System Connectivity Science & Education Navigation Keyboard & IME Reading
Nock Nock

Nock Nock

Aidan Follestad  |  Development

8 Downloads 16 Views v0.1 1.98 MB 4.1+
Download APK

 (1.98 MB)

Editor's Overview

Nock Nock is a development application developed by Aidan Follestad, packaged as a single Android APK of version 0.1 weighing in at 1.98 MB. The package targets Android 4.1+ and above. Below you'll find the publisher's own description, a quick spec sheet, and a short buyer-beware checklist so you know exactly what you're installing before tapping download.

Install Checklist

  1. Only download through the button on this page — never from third-party mirrors or shortened links, which are the most common way malware spreads.
  2. File size is a light 1.98 MB, so it installs quickly even on modest connections.
  3. This build is signed by "Aidan Follestad" — always verify the developer name matches what's listed on the app's official store page before installing an update.
  4. After install, Android may prompt you to allow "Install from unknown sources" — approve only this one install, then revoke the permission in Settings > Apps > Special access.
  5. We link directly to the APK file or the publisher's repository; we do not modify the binary. Always run a virus scan after any sideloaded install.

About this app

The app will automatically knock on the door of your websites (or web servers)
on a chosen interval to make sure they are up and responding successfully. If
something is wrong, you get a notification telling you so.

How does it check if your server is up? An HTTP GET request is made, the
response code is checked. Nock Nock can also do custom validation on the
response, by searching for a term, or even by executing a custom block of
JavaScript.

Details

Versionv0.1
Size1.98 MB
DeveloperAidan Follestad
CategoryDevelopment
Packagecom.afollestad.nocknock
Android4.1+
Last UpdatedOct 29, 2026
Downloads8

Frequently Asked Questions

Is Nock Nock free to download?
Yes. The APK file linked from this page is free. The developer may offer in-app purchases once installed, but obtaining the installer itself costs nothing.

What Android version does Nock Nock require?
Android 4.1+ or newer. Installing on older devices may cause crashes or refuse to install.

Is Nock Nock safe to install?
We link to the exact APK published by Aidan Follestad. We do not modify the file. Still, as with any sideloaded app, scan it with a reputable antivirus before opening it, and only grant permissions the app genuinely needs.

How do I update Nock Nock?
Install the newer version on top of the old one — Android will keep your data. If the signature differs, uninstall first (you may lose local progress).

Why is the app not installing?
Common causes: not enough storage, an older Android version than 4.1+, or a conflicting build already installed. Free up space, check your OS version, and uninstall any previous copy before retrying.

How to Download & Install Nock Nock

  1. Tap the Download APK button above and save the file to your device.
  2. Open your device Settings → Security (or Apps → Special access → Install unknown apps) and allow your file manager or browser to install unknown apps for this one file only.
  3. Open the downloaded com.afollestad.nocknock.apk file from your Downloads folder.
  4. Tap Install and wait for Android to finish.
  5. Open «Nock Nock» by Aidan Follestad and grant only the permissions it actually needs.
  6. Revoke the "unknown sources" permission once you are done installing.

Note: this page hosts or links to the installer only. The application name, icon and description are provided for identification. All trademarks belong to their respective owners.