# 2357P vs Clue Formula

The clearest difference is rating: Clue Formula at 5.0 against 2357P's 3.0. Clue Formula also leads on update cadence (every 4 days vs every 15 months). 2357P's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Clue Formula sells 2 one-off in-app purchases. 2357P asks for nothing beyond the download.

Clue Formula holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

2357P ships an update every 15 months, Clue Formula every 4 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 2357P | Clue Formula |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/2357p/id957233368/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/clue-formula/id1616776014/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yuantong Lu](https://appshunter.io/developer/884739279) | [x2line.com LLC](https://appshunter.io/developer/425135293) |

## 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

**Features:** macOS Compatibility

**In-app purchases:** none


### Clue Formula

[App page](https://appshunter.io/ios/app/clue-formula/id1616776014)

Engage in a 3D Mahjong puzzle game featuring IQ-test style tiles. Match selectable pairs to clear levels, with increasing difficulty as you progress. Utilize hints and shuffles to aid your gameplay and compete on leaderboards.

**Highlights:** 3D Mahjong puzzle gameplay, IQ-test style tiles, Layered 3D levels, Hint and shuffle options, Leaderboard competition, VoiceOver accessibility

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint | $0.99 | one-time |
| Shuffle | $0.99 | one-time |


## Frequently asked questions

### Is 2357P free?

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

### Is Clue Formula free?

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

### Which has better reviews, 2357P or Clue Formula?

Clue Formula is rated higher. 2357P averages 3.0 out of 5 from 2 ratings, while Clue Formula averages 5.0 from 4 ratings.

### Do 2357P or Clue Formula have ads?

Clue Formula shows ads; 2357P does not.

### Which is updated more often, 2357P or Clue Formula?

2357P ships an update every 15 months, and Clue Formula every 4 days. Most recently, 2357P was updated on October 15, 2026 and Clue Formula on October 16, 2026.

---

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