# PrimeNumbersGirl vs PrimePath

The clearest difference is in-app purchases: PrimePath at none against PrimeNumbersGirl's 2. PrimePath also leads on update cadence (every 3 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PrimeNumbersGirl sells 2 one-off in-app purchases. PrimePath asks for nothing beyond the download.

PrimeNumbersGirl ships an update every 5 weeks, PrimePath every 3 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | PrimeNumbersGirl | PrimePath |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 163 MB | 97 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [radiuthree Co., Ltd](https://appshunter.io/developer/1158448737) | [Yuki Wakabayashi](https://appshunter.io/developer/1690120433) |

## What reviewers say

### PrimeNumbersGirl

[App page](https://appshunter.io/ios/app/primenumbersgirl/id1329465291)

Embark on a love story adventure centered around prime numbers. Engage in a simple yet captivating game where you must quickly determine if given numbers are prime. Success unlocks positive outcomes, while incorrect answers may lead to playful reprimands.

**Highlights:** Prime number identification gameplay, Interactive story with a mysterious girl, Judgment-based challenges, Unlockable events based on performance, Playful consequences for wrong answers

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads | $0.99 | one-time |
| 金の素数ガチャ | $0.99 | one-time |


### PrimePath

[App page](https://appshunter.io/ios/app/primepath/id6449695255)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrimeNumbersGirl free?

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

### Is PrimePath free?

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

### Do PrimeNumbersGirl or PrimePath have ads?

Both PrimeNumbersGirl and PrimePath show ads.

### Which is updated more often, PrimeNumbersGirl or PrimePath?

PrimeNumbersGirl ships an update every 5 weeks, and PrimePath every 3 days. Most recently, PrimeNumbersGirl was updated on October 24, 2026 and PrimePath on October 16, 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.*