# XCSoar vs IGC Viewer · Flight Log Reader

The clearest difference is in-app purchases: XCSoar at none against IGC Viewer · Flight Log Reader's 2. XCSoar also leads on iOS requirement (11.0 vs 15.0). IGC Viewer · Flight Log Reader's advantage is update cadence (every 9 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. IGC Viewer · Flight Log Reader sells 2 in-app purchases, starting at $4.99 per 7 days. XCSoar asks for nothing beyond the download.

XCSoar ships an update every 2 months, IGC Viewer · Flight Log Reader every 9 days. The most recent releases landed on September 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | XCSoar | IGC Viewer · Flight Log Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xcsoar/id6741046464/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 28 MB | 37 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [praechtig gbr](https://appshunter.io/developer/1483050323) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### XCSoar

[App page](https://appshunter.io/ios/app/xcsoar/id6741046464)

An open-source flight navigation tool for gliders and sailplanes. It offers a moving map, task planning, airspace data, and thermal detection to aid pilots in route optimization and real-time flight information.

**Highlights:** Moving map display, Task planning, Airspace information, Thermal detection, Route optimization, Real-time flight data

**Features:** Vision Pro support

**In-app purchases:** none


### IGC Viewer · Flight Log Reader

[App page](https://appshunter.io/ios/app/igc-viewer-flight-log-reader/id6776756718)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $29.99 | per year |


## Frequently asked questions

### Is XCSoar free?

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

### Is IGC Viewer · Flight Log Reader free?

IGC Viewer · Flight Log Reader is free to download, with in-app purchases available.

### Do XCSoar or IGC Viewer · Flight Log Reader have ads?

Neither XCSoar nor IGC Viewer · Flight Log Reader shows ads.

### Which is updated more often, XCSoar or IGC Viewer · Flight Log Reader?

XCSoar ships an update every 2 months, and IGC Viewer · Flight Log Reader every 9 days. Most recently, XCSoar was updated on September 5, 2026 and IGC Viewer · Flight Log Reader on September 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.*