Acid Ape Chess app icon

Acid Ape Chess

Totally chess!

Acid Ape Studios · com.acideapestudios.acidapechess

Not rated yet 10K+ downloads v1.12.1 33.6 MB Android 5.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v1.12.1 (91)
Updated
Dec 7, 2025 (10 months ago)
APK size
33.6 MB
Requires
Android 5.0+ (API 21)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Board (game)
Listed since
Jun 11, 2021 (at least)
Permissions
12
Website
acidapestudios.com
Developer contact
[email protected]

About this APK

Acid Ape Chess is a game by Acid Ape Studios in the Board category, listed since at least June 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 12 permissions, none of them sensitive. The game can read the advertising ID that ad and analytics services use.

What's new in v1.12.1

- A Lichess protocol change broke challenges: fixed. - Miscellaneous fixes and improvements.

Description

From the listing uploaded by “appupdater”.

Acid Ape Chess is the multi-purpose chess suite aimed at the serious player. Acid Ape Chess is organized with a tools philosophy in mind. You can leverage its modular design to perform common and less common chess-related tasks. Acid Ape Chess focuses on: • quality; • elegance; • ergonomics; • versatility. Some Acid Ape Chess features: Online chess • Play on FICS, ICC and Lichess • Watch live online games • View online players and their game history • Non-disruptive in-game chat using a subwindow at the bottom of the chessboard Chess engines • Play against UCI or CECP chess engines • Organize engine duels • 3 strong builtin engines are provided (Arasan, cheng4 and Scorpio) • Use third-party engines • Adjust engine-specific settings • Use custom PolyGlot (.bin) and Arena (.abk) opening books • Use custom neural networks Analysis • Analyze with multiple chess engines • Display the principal variation and stats • Display an evaluation graph • Display Syzygy 7-men EGTB results (uses an online service) • Easily create, annotate and move variations with our move list editor • Automatic analysis (apply the best move every x seconds) • Auto annotate games using a chess engine and the endgame tablebases • Advanced move indicators displaying engine evaluation scores Premium access to our online database • 260 million positions • 4.5 million games, from the 1800s to 2025 • 330,000 OTB players, from club players to superstars • Used by the opening explorer • Can be used as an opening book for chess engines • Search for players, display games, filter by ELO and opening • Our database is updated continuously • The perfect tools for your game preparation PGN support • Your played games are autosaved • The PGN Explorer: a file manager with PGN support • Edit your games (headers, move tree, annotations) • Load and save PGN files • Clipboard support • Share your games as PGN download links OTB chess • Watch live games from major professional tournaments • Search our online database for players and games • Use a stylish fullscreen clock for your OTB games • Play OTP (over the phone): two players on the same phone or tablet. Electronic boards and clocks • Drivers for the DGT Bluetooth e-Board, the DGT USB e-Board, the DGT Smart Board, the DGT Revelation II, the DGT3000 and the DGT Pi • Play online, engine and OTB games with your physical board and clock • Connect via Bluetooth or USB Blindfold play • The board and move list are hidden • You input your moves via speech recognition • Opponent moves are announced via speech synthesis Tactical puzzles • Solve 900 puzzles split into 3 levels of difficulty • Import your own PGN puzzles Simuls • Challenge from 2 to 16 engine opponents • Play blindfold simuls A comprehensive user manual • Explains everything about AAC, and more! • Presented as a book, accessible from AAC • Contains numerous use cases and tips Extra features • Play Chess960 • Choose from many different board and piece themes • Enter local player details, with country flag, chess title and ELO • Use the position editor to encode positions for playing or analysis • Move speech recognition and synthesis • A LCD chess clock modeled after real hardware, with sound and flag display • Displays your personal statistics against your opponent • Use a standalone clock app for your non-connected OTB games This is Acid Ape Chess Standard Edition, which only provides a subset of the listed features. For the full set, see Acid Ape Chess Grandmaster Edition.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Dec 7, 2025.
  • Certificate issued to “Acid Ape Studios” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Dec 7, 2025
  • Validated against Google Play Dec 7, 2025
  • Signed byCN=Jean-Yves Lefort, OU=CEO, O=Acid Ape Studios, L=Brussels, C=BE
  • Signing certificate (SHA-1)57:D1:74:9A:90:BC:AA:3A:87:70:17:B2:6F:BC:38:3C:35:21:F1:09
  • File MD5963ddc7635796b68651f54a5b65393bc
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

Acid Ape Chess requests 12 permissions, none of them sensitive.

Required hardware & features

Acid Ape Chess APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Acid Ape Chess APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 963ddc7635796b68651f54a5b65393bc.

Tags

More Board games