# SumoPaws vs Prism

The clearest difference is in-app purchases: SumoPaws at none against Prism's 3. SumoPaws also leads on iOS requirement (10.0 vs 16.4). Prism's advantage is ads (none vs shown) and update cadence (every 10 days vs every 3 weeks). On price 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. SumoPaws asks for nothing beyond the download.

SumoPaws ships an update every 3 weeks, Prism every 10 days. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SumoPaws | Prism |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 40 MB | 43 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cristian Restituyo](https://appshunter.io/developer/1711290567) | [Chien-Yao Chang](https://appshunter.io/developer/1888986500) |

## What reviewers say

### SumoPaws

[App page](https://appshunter.io/ios/app/sumopaws/id6469012423)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prism

[App page](https://appshunter.io/ios/app/prism-daily-light-puzzle/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 |


## Frequently asked questions

### Is SumoPaws free?

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

### Is Prism free?

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

### Do SumoPaws or Prism have ads?

SumoPaws shows ads; Prism does not.

### Which is updated more often, SumoPaws or Prism?

SumoPaws ships an update every 3 weeks, and Prism every 10 days. Most recently, SumoPaws was updated on October 5, 2026 and Prism on October 21, 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.*