4x4 Chess vs DiDuDaDo
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
4x4 Chess
Experience a fast-paced, simplified version of chess on a 4x4 board. Games conclude in about a minute, making it perfect for quick play sessions. This accessible variant is designed for both beginners and experienced players seeking a new challenge.
- 4x4 chessboard
- Random piece arrangement
- Quick 1-minute games
- Beginner-friendly gameplay
- Accessible chess variant
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You play chess by using pieces which are arranged randomly on a chessboard of 4x4 squares. Since one game ends in about 1 minute, you can easily play in your free time. Even the beginner can enjoy playing because this chess is easier than normal chess.
DiDuDaDo
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Can your brain keep up? Forget Out. Forget In. Forget Right and Left. In DiDuDaDo, they're now Di, Du, Da, and Do. The game speaks one of these sounds at random. React instantly by jerk-tilting your device in the correct direction. Every correct move adds to your score. One mistake, and it's game over. It starts off easy. Then your brain starts arguing with itself. See how high you can score.
Screenshots
Verdict
The clearest difference is in-app purchases: 4x4 Chess at none against DiDuDaDo's 1. 4x4 Chess also leads on iOS requirement (13.0 vs 15.0). DiDuDaDo's advantage is update cadence (every 2 days vs every 7 months). On price, ads 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. DiDuDaDo sells 1 one-off in-app purchase. 4x4 Chess asks for nothing beyond the download.
4x4 Chess ships an update every 7 months, DiDuDaDo every 2 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.
| Parameter | 4x4 Chess | DiDuDaDo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 7 months | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 37 MB | 86 MB |
| Age rating | 17+ | 4+ |
| Developer | Daisuke Shinzato | Riten Vagadiya |
In-app purchases
4x4 Chess
No in-app purchases
DiDuDaDo
- Remove Ads (Lifetime)$0.99
