# Airtime BT vs Groundrush Skydiving

Airtime BT and Groundrush Skydiving are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Airtime BT ships an update every 3 days, Groundrush Skydiving every 4 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Airtime BT | Groundrush Skydiving |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 3 MB | 39 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guillaume Gerard Frantz Vigneron](https://appshunter.io/developer/1822391314) | [Aleksandr Boikov](https://appshunter.io/developer/6801261388) |

## What reviewers say

### Airtime BT

[App page](https://appshunter.io/ios/app/airtime-bt/id6747722869)

**Features:** macOS Compatibility

**In-app purchases:** none


### Groundrush Skydiving

[App page](https://appshunter.io/ios/app/groundrush-skydiving/id6801261386)

**In-app purchases:** none


## Frequently asked questions

### Is Airtime BT free?

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

### Is Groundrush Skydiving free?

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

### Do Airtime BT or Groundrush Skydiving have ads?

Neither Airtime BT nor Groundrush Skydiving shows ads.

### Which is updated more often, Airtime BT or Groundrush Skydiving?

Airtime BT ships an update every 3 days, and Groundrush Skydiving every 4 days. Most recently, Airtime BT was updated on October 25, 2026 and Groundrush Skydiving on October 29, 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.*