# 2357P vs 2357!

The clearest difference is rating: 2357! at 4.0 against 2357P's 3.0. 2357! also leads on update cadence (every 2 weeks vs every 15 months) and iOS requirement (7.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

2357! holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

2357P ships an update every 15 months, 2357! every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | 2357P | 2357! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/2357p/id957233368/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/2357/id1079318619/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 89.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 156 MB |
| Requires iOS | 17.0 | **7.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuantong Lu](https://appshunter.io/developer/884739279) | [HANAUTA INC.](https://appshunter.io/developer/492009717) |

## What reviewers say

### 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

**In-app purchases:** none


### 2357!

[App page](https://appshunter.io/ios/app/2357/id1079318619)

Engage in a fast-paced division battle game where you destroy target numbers using prime factor combinations within a 60-second time limit. Improve your calculating skills and compete globally in this brain-training puzzle.

**Highlights:** 60-second division battles, Destroy target numbers with prime factors, Score multipliers for simultaneous throws, Global ranking competition, Brain training and calculation skill improvement, Intuitive and easy one-hand play

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2357P free?

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

### Is 2357! free?

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

### Which has better reviews, 2357P or 2357!?

2357! is rated higher. 2357P averages 3.0 out of 5 from 2 ratings, while 2357! averages 4.0 from 3 ratings.

### Do 2357P or 2357! have ads?

Neither 2357P nor 2357! shows ads.

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

2357P ships an update every 15 months, and 2357! every 2 weeks. Most recently, 2357P was updated on October 24, 2026 and 2357! on October 24, 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.*