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GoL Screensaver

GoL Screensaver

Harold Martin  |  Wallpaper

4 Downloads 13 Views v1.0 21.18 MB 4.1+
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 (21.18 MB)

Editor's Overview

GoL Screensaver is a wallpaper application developed by Harold Martin, packaged as a single Android APK of version 1.0 weighing in at 21.18 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 21.18 MB, so it installs quickly even on modest connections.
  3. This build is signed by "Harold Martin" — 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

GoL Screensaver generates and updates screensavers for Onyx Boox devices using Conway's Game of Life algorithm.

Features:
- Auto-updating screensaver based on Conway's Game of Life
- Customizable foreground and background colors (chosen specifically for color e-ink)
- Pattern picker for common Game of Life starting states.
- Optional read-only upcoming-calendar overlay with selectable device calendars, time horizon, position, and size

Usage:
- Install the app on using F-Droid or building from source.
- Disable freezing in order to for the game to self-update
- Settings > Apps & Notifications > Freeze Settings > GoL Wallpaper (OFF)
- Note: Updates happen at most every 15 minutes and **only** with sufficient battery
- Launch the app!
- (Optional) Choose foreground and background colors in the app
- (Optional) Pick a starting pattern
- (Optional) Enable the calendar overlay and choose which synced calendars may appear on the screensaver

Calendar privacy and refresh:
- Calendar permission is optional and read-only
- Event titles may be visible on the lock screen; private events are displayed as “Busy”
- Event details are not cached, and calendar settings do not transfer to another device
- Calendar content refreshes with the regular wallpaper job or while the app is open

Details

Versionv1.0
Size21.18 MB
DeveloperHarold Martin
CategoryWallpaper
Packageme.haroldmartin.golwallpaper
Android4.1+
Last UpdatedOct 29, 2026
Downloads4

Frequently Asked Questions

Is GoL Screensaver 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 GoL Screensaver require?
Android 4.1+ or newer. Installing on older devices may cause crashes or refuse to install.

Is GoL Screensaver safe to install?
We link to the exact APK published by Harold Martin. 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 GoL Screensaver?
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 GoL Screensaver

  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 me.haroldmartin.golwallpaper.apk file from your Downloads folder.
  4. Tap Install and wait for Android to finish.
  5. Open «GoL Screensaver» by Harold Martin 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.