GalleryWall

Free plan Android

What GalleryWall is

GalleryWall is an Android app for generating wallpapers with on-device AI models. Its Automation tab can refresh the wallpaper at custom intervals using a prompt builder, and recent creations are grouped by date. You can select local models, manage providers, or download models from GitHub. Image options include Black & White, Sepia, Invert, and Blur filters, alongside Fit, Fill, and Seamless Pattern Tile layouts. The README says local inference supports offline use, and the app can start directly after a device restart. The maker says prompts, generated images, and model configuration are stored and processed on the device, not sent to its servers or third parties. The privacy policy lists Google Play Services and notes that third-party services may collect identifying information and error logs. Local generation can use substantial device resources and battery; a listed Stable Diffusion model file is about 1.78 GB. GalleryWall is free under the Apache License 2.0, and its maker directs bug reports and feature requests to repository issues.

Who it suits

GalleryWall suits Android users who want to generate and periodically change wallpapers using local models. It may also suit developers interested in adding custom providers, including remote cloud generators.

What it does well

Local inference supports offline use.
Automation supports custom intervals and prompts.
Offers image filters and layout options.
Licensed under Apache License 2.0.

What to know first

A listed model file is about 1.78 GB.
Local generation can use substantial resources and battery.
Third-party services may collect identifying and error-log data.

Limits

The listed Stable Diffusion model file is about 1.78 GB, and local generation can use substantial device resources and battery.

Plans

Plan	Billed and limits	Price
Free	Provided at no cost · Android app	Free

As github.com lists them, read 2 Oct 2026. The maker's own page has the final word.

Getting started

Open the GalleryWall project website on GitHub.
Use an Android device.
Choose a local model or download one from GitHub.
Use the prompt builder and custom intervals in the Automation tab to refresh wallpapers.

Verdict

GalleryWall combines on-device wallpaper generation with scheduling, filters, and offline support. Consider its model size and potential device-resource use before relying on local generation.

Questions

How much does GalleryWall cost?

The app is free, with a listed price of $0 plan.

Which devices does it support?

GalleryWall is an Android app for mobile devices.

Can it generate images offline?

The README says local inference supports offline use.

Is GalleryWall open source?

The repository states that the project is licensed under Apache License 2.0.

Where can I get help with bugs or feature requests?

The README directs users to open an issue in the repository.

Does it send prompts or images to the maker?

The maker says prompts, generated images, and model configuration are processed and stored on-device and are not sent to its servers or third parties. The privacy policy lists Google Play Services and says third-party services may collect identifying information and error log data.

Facts from GalleryWall's own pages

Custom providers: Developers can add custom wallpaper providers, with Firebase AI SDK and Vertex AI Imagen given as examples of remote cloud generators. · github.com, 2 Oct 2026
Gallery and providers: The app groups recent wallpapers by date and lets users manage providers, select local models, or download models from GitHub. · github.com, 2 Oct 2026
Image styling: It offers Black & White, Sepia, Invert, and Blur filters, plus Fit, Fill, and Seamless Pattern Tile options. · github.com, 2 Oct 2026
License: The repository states that the project is licensed under Apache License 2.0. · github.com, 2 Oct 2026
Maker: The maker's personal site identifies Oleg Baidalka as an indie maker and lists GalleryWall as an open-source Android project. · 01eg.me, 2 Oct 2026
Model requirements: The README lists a Stable Diffusion model file of about 1.78 GB, and the terms say local generation can use substantial device resources and battery. · github.com, 2 Oct 2026
Offline and startup behavior: The README says local inference supports offline use and the app supports direct boot after a device restart. · github.com, 2 Oct 2026
Privacy: The maker says prompts, generated images, and model configuration data are processed and stored on-device and are not sent to its servers or third parties. · github.com, 2 Oct 2026
Purpose: GalleryWall is a local-first Android app that generates wallpapers with on-device AI models. · github.com, 2 Oct 2026
Support: The README directs users to open an issue in the repository for bugs or feature requests. · github.com, 2 Oct 2026
Third-party services: The privacy policy lists Google Play Services and says third-party services may collect identifying information and error log data. · github.com, 2 Oct 2026
Wallpaper automation: Its Automation tab can periodically refresh the wallpaper using a prompt builder and custom intervals. · github.com, 2 Oct 2026

Where GalleryWall stands on Freedom251

AI Wallpaper Generators#11 of 22