# RTB BLX vs Air Multi Scan

The clearest difference is ads: RTB BLX at none against Air Multi Scan's shown. Air Multi Scan's advantage is update cadence (weekly vs every 7 months) and iOS requirement (12.0 vs 16.6). On price, in-app purchases and device support there is nothing between them.

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

RTB BLX ships an update every 7 months, Air Multi Scan weekly. The most recent releases landed on October 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | RTB BLX | Air Multi Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Weekly** |
| Size | 35 MB | 23 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RTB Elektronik](https://appshunter.io/developer/1033533477) | [Jean-Charles SARES](https://appshunter.io/developer/575719754) |

## What reviewers say

### RTB BLX

[App page](https://appshunter.io/ios/app/rtb-blx/id1524448175)

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

**In-app purchases:** none


### Air Multi Scan

[App page](https://appshunter.io/ios/app/air-multi-scan/id6476808324)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RTB BLX free?

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

### Is Air Multi Scan free?

Air Multi Scan is free to download, with no in-app purchases.

### Do RTB BLX or Air Multi Scan have ads?

Air Multi Scan shows ads; RTB BLX does not.

### Which is updated more often, RTB BLX or Air Multi Scan?

RTB BLX ships an update every 7 months, and Air Multi Scan weekly. Most recently, RTB BLX was updated on October 11, 2026 and Air Multi Scan on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*