# Prime Ninja vs Orbit Dodger

The clearest difference is ads: Orbit Dodger at none against Prime Ninja's shown. Prime Ninja's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Prime Ninja | Orbit Dodger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 33 MB | 2 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tornaido UG (haftungsbeschränkt)](https://appshunter.io/developer/1841250968) | [Content Petit LLC](https://appshunter.io/developer/1876541167) |

## What reviewers say

### Prime Ninja

[App page](https://appshunter.io/ios/app/prime-ninja-prime-numbers/id6759659947)

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

**In-app purchases:** none


### Orbit Dodger

[App page](https://appshunter.io/ios/app/orbit-dodger/id6789754037)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prime Ninja free?

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

### Is Orbit Dodger free?

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

### Do Prime Ninja or Orbit Dodger have ads?

Prime Ninja shows ads; Orbit Dodger does not.

---

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