Deep Green vs A.C.E
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Deep Green
This app provides a classical chess experience with a clean, native interface and customizable piece designs. It supports open game formats, offers a unique chess engine with adjustable strength, and features a private, ad-free environment.
- Clean, native user interface
- Customizable chess piece designs
- Open game format (PGN/FEN)
- Adjustable strength chess engine
- Private and ad-free experience
- System-level integration
Read full descriptionHide full description
A no-nonsense classical chess app. - CLEAN UI: Deep Green offers a distraction-free experience in a clean, native user interface – now with the Liquid Glass design on iOS 26. - CUSTOM PIECE DESIGN: Beautiful chess set designed specifically for Deep Green and rendered at high resolution in both outline and 3D throughout the app. - MADE FOR IPAD: Dedicated menu bar, multiple windows, and refined trackpad, mouse, and Apple Pencil support. Squares highlight as you hover over the board. - TIGHT SYSTEM INTEGRATION: System-level sharing, drag and drop, AirDrop, undo/redo, contextual menus, Quick Look previews of chess files, Dark Mode, high contrast support and more. - OPEN GAME FORMAT: Games can be shared, saved, copied, pasted, imported, exported in the ubiquitous, open source PGN and FEN formats. Deep Green can open chess files straight from the Files app. - UNIQUE CHESS ENGINE: Enjoyable opponent with adjustable strength, praised for its humane gameplay, developed for Deep Green on the Apple Newton more than 25 years ago. - TWEAKABLE APPEARANCE: Engage the knights in the game by having them turn towards the center of the board, apply a humane, slightly random placement of the pieces. - IN YOUR LANGUAGE: Available in English, German, and Danish. - MODERN ARCHITECTURE: Written in Swift as a fully native app – modern, maintainable, and prepared for the future. - PRIVATE, AD-FREE: No ads, no tracking, no analytics, no nonsense. If you like Deep Green, please rate it favorably on the App Store.
A.C.E
Read full descriptionHide full description
This home grown chess engine is rated ~1500ELO and is much more realistic than a chess . com bot! Test your skills and see if you can win!
Screenshots
Verdict
The clearest difference is iOS requirement: A.C.E at 11.0 against Deep Green's 16.4. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Deep Green | A.C.E |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (75 ratings) — better | — |
| Positive reviews | 66.0% of reviews | — |
| Number of ratings | 75 — better | — |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | Cocoa Stuff | Alastair McNeill |
Bugs and requests
Deep Green
Reported bugs
4 issues- App crashes when promoting pawns
- Board orientation issues when rotating device
- Unresponsive UI elements
- Compatibility problems with newer iOS versions
Requested features
5 requests- Game saving and loading functionality
- Online/multiplayer mode
- Customizable board/piece themes
- Difficulty settings for beginners
- Indicators for check, checkmate, and draw
A.C.E
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Deep Green
No in-app purchases
A.C.E
No in-app purchases









