# 二维码生成器 vs 海拔仪

The clearest difference is in-app purchases: 海拔仪 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 monthly). 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. 海拔仪 asks for nothing beyond the download.

二维码生成器 ships an update fortnightly, 海拔仪 monthly. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 二维码生成器 | 海拔仪 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Size | 77 MB | 16 MB |
| Requires iOS | **14.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Sherlyn Technology Co., Ltd](https://appshunter.io/developer/1804760930) | [媛媛 钱](https://appshunter.io/developer/1869024065) |

## What reviewers say

### 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 |


### 海拔仪

[App page](https://appshunter.io/ios/app/id6782098514)

**In-app purchases:** none


## Frequently asked questions

### Is 二维码生成器 free?

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

### Is 海拔仪 free?

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

### Do 二维码生成器 or 海拔仪 have ads?

海拔仪 shows ads; 二维码生成器 does not.

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

二维码生成器 ships an update fortnightly, and 海拔仪 monthly. Most recently, 二维码生成器 was updated on October 25, 2026 and 海拔仪 on October 15, 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.*