# igc Viewer vs IGC Viewer · Flight Log Reader

The clearest difference is review sentiment: igc Viewer at 50% against IGC Viewer · Flight Log Reader's 0%. IGC Viewer · Flight Log Reader's advantage is update cadence (every 9 days vs every 4 months) and device support (4 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. igc Viewer sells 1 one-off in-app purchase and IGC Viewer · Flight Log Reader sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

igc Viewer ships an update every 4 months, IGC Viewer · Flight Log Reader every 9 days. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | igc Viewer | IGC Viewer · Flight Log Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/igc-viewer/id1428270954/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 82 MB | 38 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Kijima](https://appshunter.io/developer/1326808571) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### igc Viewer

[App page](https://appshunter.io/ios/app/igc-viewer/id1428270954)

Easily view flight data from .igc files. Simply open the file through your device's File App or share it directly to the application. It handles various file sizes, displaying your flight information efficiently.

**Highlights:** Open .igc files, File App integration, Share to app functionality, Handles various file sizes, Displays flight information

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flight Computer Mode | $4.99 | one-time |


### IGC Viewer · Flight Log Reader

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

Easily open, view, and analyze IGC flight logs for glider, paraglider, and hang glider pilots. Review flight details, track performance, and export data. Offers offline functionality and prioritizes user privacy.

**Highlights:** Open IGC files from various sources, Analyze altitude, climb rate, and vario data, Track thermals, glides, and speed, Export flights to GPX, KML, and CSV, Share flight summaries as images, Offline functionality, Privacy-focused data handling

**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 igc Viewer free?

igc Viewer is free to download, with in-app purchases available.

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

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

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

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

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

igc Viewer ships an update every 4 months, and IGC Viewer · Flight Log Reader every 9 days. Most recently, igc Viewer was updated on October 8, 2026 and IGC Viewer · Flight Log Reader on October 5, 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.*