# Synthesis24 — Learn oral arithmetic app

> Learn oral arithmetic app (iPhone/iPad app by 杰超 杨.)

- Source: https://appshunter.io/ios/app/synthesis24/id1606353407 (this page in markdown: same URL + `.md`)
- Developer: [杰超 杨](https://appshunter.io/developer/1364053114)
- Category: Education, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 49 MB
- Languages: American English
- Released: 2022-01-21
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/synthesis24/id1606353407/reviews.md

## What is Synthesis24?

"Synthesis 24" is a puzzle game based on mathematical logic. The specified numbers and operation symbols are formed into 3 formulas, so that the final answer is 24. There are hundreds of cleverly designed level modes and an endless mode with countless levels, waiting for you to challenge! Come and exercise your mathematical thinking
Game Features:
1. Through the use of numbers and symbols, make the specified number calculate 24, exercise brain thinking.
2. Make the game more interesting by dragging.
3. Hundreds of cleverly designed levels that are extremely challenging.
4. Endless mode with countless levels to meet your needs to pass the time and exercise mathematical thinking.
5. Free forever.
6. Continue to update more levels and gameplay.
Our games can exercise people's mathematical thinking ability, including oral and mental arithmetic, can develop intelligence, improve independent thinking ability and logical thinking.
Simple numbers, including endless thinking and careful logic, and the fun of solving problems can all be reflected in our game. Come and try and experience the charm of numbers!


## Version history (last 5 releases)

### 1.0.6 — 2025-11-15

Fixing bugs and optimizing the gaming experience

### 1.0.5 — 2025-11-10

Added several new levels, enhancing the fun factor

### 1.0.4 — 2023-08-14

add new game levels

### 1.0.3 — 2022-08-14

bug fixed

### 1.0.2 — 2022-02-14

bug fixed

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## More apps by 杰超 杨

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- [Score a Goal!](https://appshunter.io/ios/app/score-a-goal/id1412066605)
- [Help Tom go home!](https://appshunter.io/ios/app/help-tom-go-home/id1425350579)
- [Origami Pic&Text Guide](https://appshunter.io/ios/app/origami-pic-and-text-guide/id1525354916)
- [Baby Games Town(2~6)](https://appshunter.io/ios/app/baby-games-town26/id1533286189)

All apps by 杰超 杨: https://appshunter.io/developer/1364053114

## Related topics

[synthesis math](https://appshunter.io/ios/topics/synthesis-math) · [synthesis24](https://appshunter.io/ios/topics/synthesis24) · [synthesis mobile](https://appshunter.io/ios/topics/synthesis-mobile) · [synthesis learning](https://appshunter.io/ios/topics/synthesis-learning) · [维词学生端app下载](https://appshunter.io/ios/topics/app) · [synthesis](https://appshunter.io/ios/topics/synthesis) · [超级智算app](https://appshunter.io/ios/topics/app)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-14.*