# NiuNiuTools vs 二维码生成器

The clearest difference is in-app purchases: NiuNiuTools at none against 二维码生成器's 10. 二维码生成器's advantage is ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 二维码生成器 sells 10 one-off in-app purchases. NiuNiuTools asks for nothing beyond the download.

NiuNiuTools ships an update every 2 months, 二维码生成器 fortnightly. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | NiuNiuTools | 二维码生成器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 68 MB | 77 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [晨光 牛](https://appshunter.io/developer/1787813512) | [Xiamen Sherlyn Technology Co., Ltd](https://appshunter.io/developer/1804760930) |

## What reviewers say

### NiuNiuTools

[App page](https://appshunter.io/ios/app/niuniutools/id6740170639)

**Features:** macOS Compatibility

**In-app purchases:** none


### 二维码生成器

[App page](https://appshunter.io/ios/app/and/id6748427173)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 模板购买项目-1 | $0.99 | one-time |
| 模板购买项目-2 | $0.99 | one-time |
| 背景购买项目-3 | $0.99 | one-time |
| VIP购买项目-1 | $3.99 | one-time |
| VIP购买项目-2 | $14.99 | one-time |
| VIP购买项目-7 | $24.99 | one-time |
| VIP购买项目-3 | $29.99 | one-time |
| VIP购买项目-6 | $39.99 | one-time |
| VIP购买项目-4 | $49.99 | one-time |
| VIP购买项目-5 | $49.99 | one-time |


## Frequently asked questions

### Is NiuNiuTools free?

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

### Is 二维码生成器 free?

二维码生成器 is free to download, with in-app purchases available.

### Do NiuNiuTools or 二维码生成器 have ads?

NiuNiuTools shows ads; 二维码生成器 does not.

### Which is updated more often, NiuNiuTools or 二维码生成器?

NiuNiuTools ships an update every 2 months, and 二维码生成器 fortnightly. Most recently, NiuNiuTools was updated on September 14, 2026 and 二维码生成器 on September 19, 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.*