# Glider Frequency vs Variometer+

The clearest difference is in-app purchases: Glider Frequency at none against Variometer+'s 3. Glider Frequency also leads on iOS requirement (13.6 vs 15.4). Variometer+'s advantage is update cadence (every 3 weeks vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Variometer+ sells 3 in-app purchases, starting at $6.99 per month. Glider Frequency asks for nothing beyond the download.

Glider Frequency ships an update every 11 months, Variometer+ every 3 weeks. The most recent releases landed on September 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Glider Frequency | Variometer+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (27 ratings)](https://appshunter.io/ios/app/variometer-plus/id1636307202/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | — | 89.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 9 MB |
| Requires iOS | **13.6** | 15.4 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Kijima](https://appshunter.io/developer/1326808571) | [iSolid apps](https://appshunter.io/developer/1215383083) |

## What reviewers say

### Glider Frequency

[App page](https://appshunter.io/ios/app/glider-frequency/id1528694868)

**Features:** Vision Pro support

**In-app purchases:** none


### Variometer+

[App page](https://appshunter.io/ios/app/variometer-plus/id1636307202)

This app provides a highly responsive variometer for paragliding, hang gliding, and aviation. It offers customizable beeps, haptic feedback, and ground speed/altitude displays, with an independent Apple Watch app for full functionality on your wrist.

**Highlights:** Highly responsive variometer algorithm, Audible beeps and haptic feedback, Ground speed and altitude display, Sink alarm, Customizable settings and sounds, Independent Apple Watch app

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vario PRO Monthly | $6.99 | per month |
| Vario PRO Yearly | $14.99 | per year |
| Vario PRO Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Glider Frequency free?

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

### Is Variometer+ free?

Variometer+ is free to download, with in-app purchases available.

### Do Glider Frequency or Variometer+ have ads?

Neither Glider Frequency nor Variometer+ shows ads.

### Which is updated more often, Glider Frequency or Variometer+?

Glider Frequency ships an update every 11 months, and Variometer+ every 3 weeks. Most recently, Glider Frequency was updated on September 8, 2026 and Variometer+ on September 28, 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.*