# Decoherence Game vs Otter's Odyssey

The clearest difference is rating: Otter's Odyssey at 5.0 against Decoherence Game's 4.1. Otter's Odyssey also leads on iOS requirement (11.0 vs 13.0). Decoherence Game's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Otter's Odyssey holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 11 and 5 respectively.

Decoherence Game ships an update every 9 days, Otter's Odyssey every 3 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Decoherence Game | Otter's Odyssey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (11 ratings)](https://appshunter.io/ios/app/decoherence-game/id6473932255/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/otters-odyssey/id6478941106/reviews)** |
| Number of ratings | **11** | 5 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 2.7 GB | 166 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Efecto Estudios S.A.S](https://appshunter.io/developer/531360665) | [SUPER GAMES LIMITED](https://appshunter.io/developer/1734545196) |

## What reviewers say

### Decoherence Game

[App page](https://appshunter.io/ios/app/decoherence-game/id6473932255)

Design and command customizable robots in tactical arena battles. Engage in thrilling PvP matches or challenge yourself in a single-player campaign. Adapt your strategy on the fly in unpredictable arenas.

**Highlights:** Robot customization, Strategic command assignment, Pilot control during battles, PvP matches, Single-player campaign, Dynamic arenas

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Otter's Odyssey

[App page](https://appshunter.io/ios/app/otters-odyssey/id6478941106)

Embark on an action-adventure journey through a jungle filled with traps and monsters. Jump, dodge, and fight your way through over 100 random levels to find lost friends. Enjoy solo or two-player co-op modes with simple one-finger controls.

**Highlights:** Action-adventure gameplay, 100+ random levels, Two-player collaboration mode, One-finger controls, Jungle exploration, Boss battles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decoherence Game free?

Decoherence Game is free to download, with no in-app purchases.

### Is Otter's Odyssey free?

Otter's Odyssey is free to download, with no in-app purchases.

### Which has better reviews, Decoherence Game or Otter's Odyssey?

Otter's Odyssey is rated higher. Decoherence Game averages 4.1 out of 5 from 11 ratings, while Otter's Odyssey averages 5.0 from 5 ratings.

### Do Decoherence Game or Otter's Odyssey have ads?

Otter's Odyssey shows ads; Decoherence Game does not.

### Which is updated more often, Decoherence Game or Otter's Odyssey?

Decoherence Game ships an update every 9 days, and Otter's Odyssey every 3 weeks. Most recently, Decoherence Game was updated on November 4, 2026 and Otter's Odyssey on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*