# 钥匙帮/QRKey vs Noahs

钥匙帮/QRKey and Noahs are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

钥匙帮/QRKey ships an update every 2 months, Noahs monthly. The most recent releases landed on July 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 钥匙帮/QRKey | Noahs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 62 MB | 67 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [GuangZhouChangLianInformationTechnologyCompany](https://appshunter.io/developer/977124142) | [Kavin Nitasnajarukul](https://appshunter.io/developer/1469331007) |

## What reviewers say

### 钥匙帮/QRKey

[App page](https://appshunter.io/ios/app/qrkey/id995964300)

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

**In-app purchases:** none


### Noahs

[App page](https://appshunter.io/ios/app/noahs/id1644602740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 钥匙帮/QRKey free?

钥匙帮/QRKey is free to download, with no in-app purchases.

### Is Noahs free?

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

### Do 钥匙帮/QRKey or Noahs have ads?

Neither 钥匙帮/QRKey nor Noahs shows ads.

### Which is updated more often, 钥匙帮/QRKey or Noahs?

钥匙帮/QRKey ships an update every 2 months, and Noahs monthly. Most recently, 钥匙帮/QRKey was updated on July 21, 2026 and Noahs 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.*