# ThePrimes vs 2357P

The clearest difference is update cadence: ThePrimes at every 7 months against 2357P's every 15 months. ThePrimes also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ThePrimes ships an update every 7 months, 2357P every 15 months. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ThePrimes | 2357P |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/2357p/id957233368/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 15 months |
| Monetization | — | Free |
| Size | 18 MB | 6 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Damir Kolobaric](https://appshunter.io/developer/392542240) | [Yuantong Lu](https://appshunter.io/developer/884739279) |

## What reviewers say

### ThePrimes

[App page](https://appshunter.io/ios/app/theprimes/id418752919)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2357P

[App page](https://appshunter.io/ios/app/2357p/id957233368)

A simple number-based game where players decompose and compose numbers using prime bases 2, 3, 5, and 7. Aim to achieve higher scores and compete on the Game Center leaderboard.

**Highlights:** Number decomposition, Number composition, Prime number bases (2, 3, 5, 7), Score-based gameplay, Game Center leaderboard integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThePrimes free?

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

### Is 2357P free?

2357P is free to download, with no in-app purchases.

### Do ThePrimes or 2357P have ads?

Neither ThePrimes nor 2357P shows ads.

### Which is updated more often, ThePrimes or 2357P?

ThePrimes ships an update every 7 months, and 2357P every 15 months. Most recently, ThePrimes was updated on September 19, 2026 and 2357P on June 1, 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.*