# 二维码 vs KeyStore

The clearest difference is update cadence: KeyStore at weekly against 二维码's every 5 weeks. 二维码's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

二维码 ships an update every 5 weeks, KeyStore weekly. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 二维码 | KeyStore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keystore-cold-wallet/id6738626483/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 2 MB | 35 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [伟 曹](https://appshunter.io/developer/881060499) | [Hangyu Ye](https://appshunter.io/developer/1623150243) |

## What reviewers say

### 二维码

[App page](https://appshunter.io/ios/app/qrcode/id1095130383)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyStore

[App page](https://appshunter.io/ios/app/keystore-cold-wallet/id6738626483)

Manage your digital keys securely and privately with this 100% offline application. It stores sensitive information locally on your device, offering unmatched protection against online threats. Organize your keys with customizable labels and creation dates in a sleek, distraction-free interface.

**Highlights:** 100% offline operation, Secure local key storage, Intuitive key organization, Customizable labels and dates, Minimalistic SwiftUI design

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

**In-app purchases:** none


## Frequently asked questions

### Is 二维码 free?

二维码 is free to download, with no in-app purchases.

### Is KeyStore free?

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

### Do 二维码 or KeyStore have ads?

Neither 二维码 nor KeyStore shows ads.

### Which is updated more often, 二维码 or KeyStore?

二维码 ships an update every 5 weeks, and KeyStore weekly. Most recently, 二维码 was updated on September 17, 2026 and KeyStore on September 21, 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.*