# Odyssey Puzzle vs Pendemonium

The clearest difference is ads: Pendemonium at none against Odyssey Puzzle's shown. Pendemonium also leads on iOS requirement (13.0 vs 15.0). Odyssey Puzzle's advantage is update cadence (monthly vs every 8 months). On price, 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.

Odyssey Puzzle ships an update monthly, Pendemonium every 8 months. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Odyssey Puzzle | Pendemonium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 8 months |
| Size | 107 MB | 71 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Artur Ruzhnikov](https://appshunter.io/developer/1641465521) | [Infinite Crayfish LLC](https://appshunter.io/developer/1567825716) |

## What reviewers say

### Odyssey Puzzle

[App page](https://appshunter.io/ios/app/odyssey-puzzle-brain-game/id6673920000)

**In-app purchases:** none


### Pendemonium

[App page](https://appshunter.io/ios/app/pendemonium/id6746082262)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Odyssey Puzzle free?

Odyssey Puzzle is free to download, with no in-app purchases.

### Is Pendemonium free?

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

### Do Odyssey Puzzle or Pendemonium have ads?

Odyssey Puzzle shows ads; Pendemonium does not.

### Which is updated more often, Odyssey Puzzle or Pendemonium?

Odyssey Puzzle ships an update monthly, and Pendemonium every 8 months. Most recently, Odyssey Puzzle was updated on October 25, 2026 and Pendemonium on October 5, 2026.

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