# QR Box · Smart Code Manager vs Ztool

The clearest difference is in-app purchases: Ztool at none against QR Box · Smart Code Manager's 3. Ztool also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. QR Box · Smart Code Manager sells 3 in-app purchases, starting at $1.99 per month. Ztool asks for nothing beyond the download.

QR Box · Smart Code Manager ships an update every 3 months, Ztool every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | QR Box · Smart Code Manager | Ztool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 2 MB | 141 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [家贺 万](https://appshunter.io/developer/1820076368) | [Manh Tran Ngoc](https://appshunter.io/developer/1279288300) |

## What reviewers say

### QR Box · Smart Code Manager

[App page](https://appshunter.io/ios/app/qr-box-smart-code-manager/id6747150733)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Annual Plan | $9.99 | per year |
| Lifetime Access | $14.99 | one-time |


### Ztool

[App page](https://appshunter.io/ios/app/ztool-cham-soc-khach-hang/id6757388487)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Box · Smart Code Manager free?

QR Box · Smart Code Manager is free to download, with in-app purchases available.

### Is Ztool free?

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

### Do QR Box · Smart Code Manager or Ztool have ads?

Neither QR Box · Smart Code Manager nor Ztool shows ads.

### Which is updated more often, QR Box · Smart Code Manager or Ztool?

QR Box · Smart Code Manager ships an update every 3 months, and Ztool every 2 days. Most recently, QR Box · Smart Code Manager was updated on October 28, 2026 and Ztool on October 25, 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.*