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SPECIFICTION
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Upscaler

github.com

Android
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Spec score 6.6 #97 of 99 in Image Upscaling Software

Spec sheet

Purpose
Upscaler is an AI image upscaling app for sharpening low-resolution pictures.Read 12 Oct 2026 · github.com
Free plan
YesRead 22 Sep 2026 · github.com
License
The project is licensed under GNU GPL v3.0.Read 12 Oct 2026 · github.com
Maker
The GitHub profile identifies the maker as Ege Öz and lists Turkey.Read 12 Oct 2026 · github.com
Batch processing
Batch processing is listed as a TODO.Read 12 Oct 2026 · github.com
Benchmark
On a Qualcomm Snapdragon 855 using Vulkan, the listed 4x benchmark converts 1920×1080 to 3840×2160 in 3 minutes.Read 12 Oct 2026 · github.com
Device requirements
The app requires Vulkan or OpenCL support and Android 7 or above.Read 12 Oct 2026 · github.com
Distribution
The repository directs users to its Releases section for the latest APK.Read 12 Oct 2026 · github.com
Download
The README directs users to the Releases section for the latest APK.Read 12 Oct 2026 · github.com
Framework
The app is built with the MNN deep learning framework.Read 12 Oct 2026 · github.com
Maximum scale
customRead 22 Sep 2026 · github.com
Model
It uses a pretrained Real-ESRGAN model.Read 12 Oct 2026 · github.com
Performance
On a Qualcomm Snapdragon 855 with Vulkan, the README reports 3 minutes for generic 4× upscaling of a 1920×1080 image to 3840×2160.Read 12 Oct 2026 · github.com
Processing
The app processes image tiles on the device GPU and merges them into a high-resolution image.Read 12 Oct 2026 · github.com
Product type
Upscaler is a neural-network-based image upscaling application for Android.Read 12 Oct 2026 · github.com
Release changes
The 1.0.0 release notes say telemetry and internet permission were removed, along with the Google Play variant and Patreon/Telegram links and prompts.Read 12 Oct 2026 · github.com
Requirements
It requires Vulkan or OpenCL support and Android 7 or above.Read 12 Oct 2026 · github.com
Scaling modes
The README lists generic 4× and 16× modes and a 16× drawing mode.Read 12 Oct 2026 · github.com
Upscaling method
aiRead 22 Sep 2026 · github.com
Upscaling modes
The README lists generic 4x, generic 16x, and drawing 16x benchmark modes.Read 12 Oct 2026 · github.com

Where Specifiction places it

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