# GlideRatio vs Airtime BT

The clearest difference is iOS requirement: GlideRatio at 13.2 against Airtime BT's 16.6. 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.

## The numbers

| Metric | GlideRatio | Airtime BT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/glideratio/id1502810830/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | Free | — |
| Size | 0 MB | 3 MB |
| Requires iOS | **13.2** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Muravev](https://appshunter.io/developer/1502810829) | [Guillaume Gerard Frantz Vigneron](https://appshunter.io/developer/1822391314) |

## What reviewers say

### GlideRatio

[App page](https://appshunter.io/ios/app/glideratio/id1502810830)

This app helps paragliders and hang gliders calculate the minimum glide ratio needed for safe takeoffs and landings. It uses your phone's camera and motion sensors to provide immediate calculations with a simple, intuitive interface.

**Highlights:** Detects minimal glide ratio for safe flights, Uses rear camera and motion sensors, Two detection modes: landing zone and takeoff site, Zoom feature for accurate aiming, Minimalistic and intuitive UI

**Features:** macOS Compatibility

**In-app purchases:** none


### Airtime BT

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GlideRatio free?

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

### Is Airtime BT free?

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

### Do GlideRatio or Airtime BT have ads?

Neither GlideRatio nor Airtime BT shows ads.

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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.*