# OX益智棋 vs Tango

The clearest difference is in-app purchases: OX益智棋 at none against Tango's 5. OX益智棋 also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Tango sells 5 one-off in-app purchases. OX益智棋 asks for nothing beyond the download.

OX益智棋 ships an update weekly, Tango every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OX益智棋 | Tango |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/tango-binairo-logic-puzzles/id6756125271/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 127 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [蓓蓓 范](https://appshunter.io/developer/1550555821) | [Beijing PixelDian Technology Co., Ltd.](https://appshunter.io/developer/1762246592) |

## What reviewers say

### OX益智棋

[App page](https://appshunter.io/ios/app/ox/id1551520101)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tango

[App page](https://appshunter.io/ios/app/tango-binairo-logic-puzzles/id6756125271)

Engage in a calming logic puzzle game based on classic grid challenges. Fill grids with X and O following simple rules, using pure logic to solve each unique puzzle. Enjoy daily challenges with relaxing visuals and levels for all skill sets.

**Highlights:** Classic Binairo/Takuzu gameplay, Pure logic puzzle solving, Daily brain-training puzzles, Clean and relaxing visuals, Levels for all skill levels, Helpful hint system, Play anytime, at your own pace

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint Pack 1 | $0.99 | one-time |
| Hint Pack 2 | $1.99 | one-time |
| Hint Pack 3 | $4.99 | one-time |
| Remove Ads | $6.99 | one-time |
| Hint Pack 4 | $9.99 | one-time |


## Frequently asked questions

### Is OX益智棋 free?

OX益智棋 is free to download, with no in-app purchases.

### Is Tango free?

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

### Do OX益智棋 or Tango have ads?

Tango shows ads; OX益智棋 does not.

### Which is updated more often, OX益智棋 or Tango?

OX益智棋 ships an update weekly, and Tango every 3 weeks. Most recently, OX益智棋 was updated on October 25, 2026 and Tango 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.*