# Variometer+ vs Lachez

The clearest difference is in-app purchases: Lachez at none against Variometer+'s 3. Lachez also leads on update cadence (every 2 days vs every 3 weeks). Variometer+'s advantage is device support (4 vs 2) and iOS requirement (15.4 vs 17.0). On price and ads there is nothing between them.

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

Variometer+ ships an update every 3 weeks, Lachez every 2 days. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Variometer+ | Lachez |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 3 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iSolid apps](https://appshunter.io/developer/1215383083) | [Colegio Solutions s.r.o.](https://appshunter.io/developer/6784908915) |

## What reviewers say

### 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 |


### Lachez

[App page](https://appshunter.io/ios/app/lachez/id6807754651)

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

**In-app purchases:** none


## Frequently asked questions

### Is Variometer+ free?

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

### Is Lachez free?

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

### Do Variometer+ or Lachez have ads?

Neither Variometer+ nor Lachez shows ads.

### Which is updated more often, Variometer+ or Lachez?

Variometer+ ships an update every 3 weeks, and Lachez every 2 days. Most recently, Variometer+ was updated on October 19, 2026 and Lachez on October 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.*