Decodoku vs Guapo Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Decodoku
Engage in a unique puzzle game that doubles as a tool for scientific research in quantum error correction. Solve complex challenges to help advance the development of real-life quantum computers. Explore the science behind the game on the developer's website.
- Quantum puzzle gameplay
- Scientific research tool
- Quantum error correction
- Advance quantum computing
- Educational science content
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This is not just any puzzle game. This is a quantum puzzle game! You can just play it for fun, or you can use it to conduct scientific research in the field of quantum error correction. These are the puzzles that need to be solved to keep quantum computers free of errors. We need to work out the best way to do it. By becoming a master at this game, you could help build a real-life quantum computer. Check out our website for more details on the science behind the game. This app was developed by Dr James Wootton, a quantum error correction researcher at the University of Basel. It is supported by the NCCR QSIT.
Guapo Game
Guide a character through a snack-filled world, collecting points from various foods while avoiding obstacles like birds and jellyfish. Unlock new levels as your score increases. Control movement with touch or use a unique 'teleport' feature.
- Collect various snacks for points
- Avoid birds and jellyfish
- Unlock new levels
- Touch-based movement control
- Teleportation feature
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Eat the various snacks for points and avoid the birds or jellyfish! Guapo loves snacks so eat as many as you can! When Guapo flies into a bird or swims into a jellyfish the game is over. Each cheesy-bite, paprika and cucumber is worth 1 point. Broccoli is worth 3 points and each bacon strip is worth 5 points. More birds or jellyfish appear as the score goes up. When your high score reaches 200 points, the next level will unlock. Use your finger to control the position or direction of Guapo's motion. Guapo can also 'teleport' by pressing (and holding) your finger at any new location! Have fun!
Screenshots
Verdict
The clearest difference is update cadence: Guapo Game at every 3 weeks against Decodoku's every 3 months. Decodoku's advantage is iOS requirement (8.0 vs 15.0). On price, rating, review sentiment and ratings volume 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.
On the App Store both sit at effectively the same score — 5.0 for Decodoku against 5.0 for Guapo Game. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Decodoku ships an update every 3 months, Guapo Game every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Decodoku | Guapo Game |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (6 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 6 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 52 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | James Robin Wootton | Derek Harrison |
Customer experience
Decodoku
Guapo Game
In-app purchases
Decodoku
No in-app purchases
Guapo Game
No in-app purchases









