# Prism vs Gemz!

The clearest difference is in-app purchases: Prism at none against Gemz!'s 7. Prism also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gemz! sells 7 one-off in-app purchases. Prism asks for nothing beyond the download.

## The numbers

| Metric | Prism | Gemz! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 40 MB | 131 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HyunSeok Park](https://appshunter.io/developer/1724015501) | [Free Consciousness Limited Partnership](https://appshunter.io/developer/6786062672) |

## What reviewers say

### Prism

[App page](https://appshunter.io/ios/app/prism-pop/id6746414168)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gemz!

[App page](https://appshunter.io/ios/app/gemz/id6786062670)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 jewels | $0.99 | one-time |
| Ad-Free | $3.99 | one-time |
| 200 jewels | $3.99 | one-time |
| 750 jewels | $9.99 | one-time |
| 1600 jewels | $19.99 | one-time |
| 5000 jewels | $49.99 | one-time |
| 12.000 jewels | $99.99 | one-time |


## Frequently asked questions

### Is Prism free?

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

### Is Gemz! free?

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

### Do Prism or Gemz! have ads?

Gemz! shows ads; Prism does not.

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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.*