# Prism vs Edo Logic~Zebra Logic Puzzle~

The clearest difference is in-app purchases: Edo Logic~Zebra Logic Puzzle~ at none against Prism's 3. Prism's advantage is ads (none vs shown) and iOS requirement (16.4 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Prism sells 3 in-app purchases, starting at $2.99 per month. Edo Logic~Zebra Logic Puzzle~ asks for nothing beyond the download.

Prism ships an update every 2 weeks, Edo Logic~Zebra Logic Puzzle~ every 3 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Prism | Edo Logic~Zebra Logic Puzzle~ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 43 MB | 102 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chien-Yao Chang](https://appshunter.io/developer/1888986500) | [kotaro yamada](https://appshunter.io/developer/1193903506) |

## What reviewers say

### Prism

[App page](https://appshunter.io/ios/app/prism-dual-light-puzzles/id6774577331)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prism Pro (Monthly) | $2.99 | per month |
| Prism Pro (Yearly) | $14.99 | per year |
| Prism Pro (Lifetime) | $29.99 | one-time |


### Edo Logic~Zebra Logic Puzzle~

[App page](https://appshunter.io/ios/app/edo-logiczebra-logic-puzzle/id6787479937)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prism free?

Prism is free to download, with in-app purchases available.

### Is Edo Logic~Zebra Logic Puzzle~ free?

Edo Logic~Zebra Logic Puzzle~ is free to download, with no in-app purchases.

### Do Prism or Edo Logic~Zebra Logic Puzzle~ have ads?

Edo Logic~Zebra Logic Puzzle~ shows ads; Prism does not.

### Which is updated more often, Prism or Edo Logic~Zebra Logic Puzzle~?

Prism ships an update every 2 weeks, and Edo Logic~Zebra Logic Puzzle~ every 3 weeks. Most recently, Prism was updated on October 28, 2026 and Edo Logic~Zebra Logic Puzzle~ on October 28, 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.*