# ZaiCode vs QR棚卸

The clearest difference is in-app purchases: QR棚卸 at none against ZaiCode's 1. QR棚卸 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

ZaiCode ships an update every 4 months, QR棚卸 every 9 months. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ZaiCode | QR棚卸 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 9 months |
| Size | 11 MB | 48 MB |
| Requires iOS | **14.4** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [barnet Inc.](https://appshunter.io/developer/1203142034) | [Koji Yoshida](https://appshunter.io/developer/1536947036) |

## 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 |


### QR棚卸

[App page](https://appshunter.io/ios/app/qr/id6759327161)

**In-app purchases:** none


## Frequently asked questions

### Is ZaiCode free?

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

### Is QR棚卸 free?

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

### Do ZaiCode or QR棚卸 have ads?

ZaiCode shows ads; QR棚卸 does not.

### Which is updated more often, ZaiCode or QR棚卸?

ZaiCode ships an update every 4 months, and QR棚卸 every 9 months. Most recently, ZaiCode was updated on November 7, 2026 and QR棚卸 on November 9, 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.*