# SkyLogger vs Vario One

The clearest difference is price: Vario One at Free against SkyLogger's $5.99. Vario One also leads on review sentiment (85% vs 49%) and update cadence (every 5 weeks vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Vario One is free to download; SkyLogger costs $5.99 up front. SkyLogger sells 10 one-off in-app purchases and Vario One sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SkyLogger ships an update every 2 months, Vario One every 5 weeks. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SkyLogger | Vario One |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/vario-one/id1605797423/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 48.6% of reviews | **85.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 18 MB | 106 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hartwig Wiesmann](https://appshunter.io/developer/1658877258) | [Leobalo GmbH](https://appshunter.io/developer/1605797425) |

## What reviewers say

### SkyLogger

[App page](https://appshunter.io/ios/app/skylogger/id309461034)

This app records and displays flight data for glider, hangglider, and paraglider pilots. It shows real-time information like speed, climb rate, and distance to take-off, and can export flight data in various formats for competition analysis.

**Highlights:** Real-time flight data display, IGC, GPX, KML file export, Competition data entry, 2D & 3D flight visualization, Apple Watch integration, Airspace visualization, XC point calculation

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Track traces | $0.99 | one-time |
| Climb rate traces | $1.99 | one-time |
| Live Tracking | $2.99 | one-time |
| Accelerometer | $2.99 | one-time |
| Airspaces | $4.99 | one-time |
| FlyNet accessory | $9.99 | one-time |
| 2D maps from 3rd parties | $9.99 | one-time |
| XC Tracer accessory | $9.99 | one-time |
| SkyDrop accessory | $9.99 | one-time |
| Maps from 3rd parties | $11.99 | one-time |


### Vario One

[App page](https://appshunter.io/ios/app/vario-one/id1605797423)

This app provides a precise variometer for iPhone and Apple Watch, utilizing built-in sensors for real-time lift detection. It offers air traffic awareness, thermal assistance, and flight recording capabilities. Takeoff and landing sites are always visible, with a free 14-day trial for all features.

**Highlights:** Real-time variometer with acoustic lift signals, Air traffic awareness with Safesky integration, Thermal Assistant with climb/sink rate visualization, Flight recording with GPS and IGC tracks, Import flights via GPX/IGC, Standalone Apple Watch functionality, Visible takeoff and landing sites

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 days for Apple iPhone/Watch | $3.99 | per 7 days |
| 3 month Apple iPhone/Watch | $11.99 | per 3 months |
| 1 year iPhone and Apple Watch | $22.99 | per year |


## Frequently asked questions

### Is SkyLogger free?

SkyLogger costs $5.99, and also offers in-app purchases.

### Is Vario One free?

Vario One is free to download, with in-app purchases available.

### Do SkyLogger or Vario One have ads?

Neither SkyLogger nor Vario One shows ads.

### Which is updated more often, SkyLogger or Vario One?

SkyLogger ships an update every 2 months, and Vario One every 5 weeks. Most recently, SkyLogger was updated on October 22, 2026 and Vario One on October 20, 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.*