# Supa Sudoku vs TuOne

The clearest difference is ads: TuOne at none against Supa Sudoku's shown. TuOne also leads on update cadence (every 4 days vs every 9 days). Supa Sudoku's advantage is iOS requirement (14.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Supa Sudoku sells 6 in-app purchases, starting at $2.99 per month and TuOne sells 10 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Supa Sudoku ships an update every 9 days, TuOne every 4 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Supa Sudoku | TuOne |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 32 MB | 392 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Geng Tang](https://appshunter.io/developer/1714227138) | [向煊 龙](https://appshunter.io/developer/1889719996) |

## What reviewers say

### Supa Sudoku

[App page](https://appshunter.io/ios/app/supa-sudoku/id6470796858)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daily Sudoku Puzzles (1 month) | $2.99 | per month |
| Sudoku OCR (1 Month) | $2.99 | per month |
| Sudoku Logical Hints (1 month) | $2.99 | per month |
| Daily Sudoku Puzzles (1 year) | $17.99 | per year |
| Sudoku OCR for 1 year | $17.99 | per year |
| Sudoku Logical Hints (1 Year) | $17.99 | per year |


### TuOne

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

Learn history through quick, two-choice questions and interactive maps. Explore Chinese and world history, master new facts, and track your progress. Ideal for quick learning sessions.

**Highlights:** Two-choice questions, Instant answers and explanations, Chinese history content, World history and general knowledge, Interactive historical maps, Progress and mastery tracking, Customizable question sets

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员订阅 | $0.99 | per month |
| 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 Supa Sudoku free?

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

### Is TuOne free?

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

### Do Supa Sudoku or TuOne have ads?

Supa Sudoku shows ads; TuOne does not.

### Which is updated more often, Supa Sudoku or TuOne?

Supa Sudoku ships an update every 9 days, and TuOne every 4 days. Most recently, Supa Sudoku was updated on October 30, 2026 and TuOne on November 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.*