# SKYTRAXX SkyUp vs Digifly AirTools BLE

The clearest difference is update cadence: SKYTRAXX SkyUp at every 2 weeks against Digifly AirTools BLE's every 2 months. Digifly AirTools BLE's advantage is iOS requirement (13.0 vs 17.0). On price, ads, 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.

SKYTRAXX SkyUp ships an update every 2 weeks, Digifly AirTools BLE every 2 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | SKYTRAXX SkyUp | Digifly AirTools BLE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 4 MB | 43 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SKYTRAXX GmbH](https://appshunter.io/developer/1774506383) | [Fabio Caresi](https://appshunter.io/developer/1808874209) |

## What reviewers say

### SKYTRAXX SkyUp

[App page](https://appshunter.io/ios/app/skytraxx-skyup/id6737060432)

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

**In-app purchases:** none


### Digifly AirTools BLE

[App page](https://appshunter.io/ios/app/digifly-airtools-ble/id6744680726)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SKYTRAXX SkyUp free?

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

### Is Digifly AirTools BLE free?

Digifly AirTools BLE is free to download, with no in-app purchases.

### Do SKYTRAXX SkyUp or Digifly AirTools BLE have ads?

Neither SKYTRAXX SkyUp nor Digifly AirTools BLE shows ads.

### Which is updated more often, SKYTRAXX SkyUp or Digifly AirTools BLE?

SKYTRAXX SkyUp ships an update every 2 weeks, and Digifly AirTools BLE every 2 months. Most recently, SKYTRAXX SkyUp was updated on September 17, 2026 and Digifly AirTools BLE on September 17, 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.*