# Qr code Scanner vs 海拔仪

The clearest difference is in-app purchases: 海拔仪 at none against Qr code Scanner's 3. Qr code Scanner's advantage is ads (none vs shown) and update cadence (weekly vs monthly). On price and device support there is nothing between them.

Both are free to download. Qr code Scanner sells 3 in-app purchases, starting at $9.00 per 7 days. 海拔仪 asks for nothing beyond the download.

Qr code Scanner ships an update weekly, 海拔仪 monthly. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Qr code Scanner | 海拔仪 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Size | 53 MB | 16 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [海瑶 麦](https://appshunter.io/developer/1826611584) | [媛媛 钱](https://appshunter.io/developer/1869024065) |

## What reviewers say

### Qr code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scannerqr-code/id6748816022)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Members | $9.00 | per 7 days |
| Monthly Membership | $15.00 | one-time |
| Annual Membership | $50.00 | one-time |


### 海拔仪

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

**In-app purchases:** none


## Frequently asked questions

### Is Qr code Scanner free?

Qr code Scanner 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 Qr code Scanner or 海拔仪 have ads?

海拔仪 shows ads; Qr code Scanner does not.

### Which is updated more often, Qr code Scanner or 海拔仪?

Qr code Scanner ships an update weekly, and 海拔仪 monthly. Most recently, Qr code Scanner was updated on October 5, 2026 and 海拔仪 on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*