# ZaiCode vs RapidQR Scanner

The clearest difference is in-app purchases: RapidQR Scanner at none against ZaiCode's 1. RapidQR Scanner also leads on update cadence (every 2 days vs every 4 months). ZaiCode's advantage is iOS requirement (14.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ZaiCode sells 1 in-app purchase, starting at $1.99 per month. RapidQR Scanner asks for nothing beyond the download.

ZaiCode ships an update every 4 months, RapidQR Scanner every 2 days. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ZaiCode | RapidQR Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 11 MB | 11 MB |
| Requires iOS | **14.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [barnet Inc.](https://appshunter.io/developer/1203142034) | [MIYAKO KIKUTSUJI](https://appshunter.io/developer/1737914663) |

## What reviewers say

### ZaiCode

[App page](https://appshunter.io/ios/app/zaicode/id1556809830)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZaiCodeサブスクリプション | $1.99 | per month |


### RapidQR Scanner

[App page](https://appshunter.io/ios/app/rapidqr-scanner/id6499039537)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZaiCode free?

ZaiCode is free to download, with in-app purchases available.

### Is RapidQR Scanner free?

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

### Do ZaiCode or RapidQR Scanner have ads?

Both ZaiCode and RapidQR Scanner show ads.

### Which is updated more often, ZaiCode or RapidQR Scanner?

ZaiCode ships an update every 4 months, and RapidQR Scanner every 2 days. Most recently, ZaiCode was updated on October 14, 2026 and RapidQR Scanner on October 18, 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.*