# 成语拼图 vs TuOne

The clearest difference is in-app purchases: 成语拼图 at none against TuOne's 10. 成语拼图 also leads on iOS requirement (15.0 vs 26.0). TuOne's advantage is ads (none vs shown) and update cadence (every 3 days vs every 41 months). On price and device support there is nothing between them.

Both are free to download. TuOne sells 10 one-off in-app purchases. 成语拼图 asks for nothing beyond the download.

成语拼图 ships an update every 41 months, TuOne every 3 days. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 成语拼图 | TuOne |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 41 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 482 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [永生 刘](https://appshunter.io/developer/830484999) | [向煊 龙](https://appshunter.io/developer/1889719996) |

## What reviewers say

### 成语拼图

[App page](https://appshunter.io/ios/app/id6447049976)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TuOne

[App page](https://appshunter.io/ios/app/tuone/id6761455411)

Learn new facts and historical details through quick, two-choice questions. Get instant feedback and track your progress as you expand your knowledge base. Ideal for learning on the go without lengthy study sessions.

**Highlights:** Two-choice questions, Instant answers and explanations, Chinese history content, General knowledge topics, Progress tracking, Timelines and maps, Customizable question sets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 宋·青黛 | $1.99 | one-time |
| 五代十国·绛灰 | $1.99 | one-time |
| 清·青乳 | $1.99 | one-time |
| 文学·金褐蓝 | $1.99 | one-time |
| 明·赤正 | $1.99 | one-time |
| 元·白藏 | $1.99 | one-time |
| 民国·朱蓝 | $1.99 | one-time |
| 谜趣·黛金 | $1.99 | one-time |
| 三国·朱砂黑 | $1.99 | one-time |
| 360行·钢琥 | $1.99 | one-time |


## Frequently asked questions

### Is 成语拼图 free?

成语拼图 is free to download, with no in-app purchases.

### Is TuOne free?

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

### Do 成语拼图 or TuOne have ads?

成语拼图 shows ads; TuOne does not.

### Which is updated more often, 成语拼图 or TuOne?

成语拼图 ships an update every 41 months, and TuOne every 3 days. Most recently, 成语拼图 was updated on October 3, 2026 and TuOne on October 5, 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.*