# QIoT vs Barcode Holder

The clearest difference is in-app purchases: QIoT at none against Barcode Holder's 1. Barcode Holder's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Barcode Holder sells 1 one-off in-app purchase. QIoT asks for nothing beyond the download.

QIoT ships an update monthly, Barcode Holder fortnightly. The most recent releases landed on September 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | QIoT | Barcode Holder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 30 MB | 1 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quadlink-tech](https://appshunter.io/developer/1126611536) | [TZU YING Wu](https://appshunter.io/developer/1588937353) |

## What reviewers say

### QIoT

[App page](https://appshunter.io/ios/app/qiot/id1126611537)

**Features:** macOS Compatibility

**In-app purchases:** none


### Barcode Holder

[App page](https://appshunter.io/ios/app/barcode-holder/id1597888309)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $1.99 | one-time |


## Frequently asked questions

### Is QIoT free?

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

### Is Barcode Holder free?

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

### Do QIoT or Barcode Holder have ads?

Neither QIoT nor Barcode Holder shows ads.

### Which is updated more often, QIoT or Barcode Holder?

QIoT ships an update monthly, and Barcode Holder fortnightly. Most recently, QIoT was updated on September 21, 2026 and Barcode Holder on October 3, 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.*