# TrooTrax vs HD Flight Log

The clearest difference is in-app purchases: TrooTrax at none against HD Flight Log's 2. TrooTrax also leads on iOS requirement (15.6 vs 26.0). HD Flight Log's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. HD Flight Log sells 2 in-app purchases, starting at $2.99 per month. TrooTrax asks for nothing beyond the download.

TrooTrax ships an update every 3 months, HD Flight Log weekly. The most recent releases landed on June 1, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | TrooTrax | HD Flight Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trootrax/id1631937353/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 48 MB | 5 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SKYTRAC Systems Ltd.](https://appshunter.io/developer/407534543) | [HD Aviation Ltd.](https://appshunter.io/developer/1895956432) |

## What reviewers say

### TrooTrax

[App page](https://appshunter.io/ios/app/trootrax/id1631937353)

Stay informed about aircraft movements and critical events with real-time notifications and messaging. Sort aircraft by various statuses like moving, overdue, or flight plan deviations.

**Highlights:** Real-time aircraft notifications, Mobile messaging for critical events, Sort aircraft by status, Weather warning alerts, Flight plan deviation tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### HD Flight Log

[App page](https://appshunter.io/ios/app/hd-flight-log/id6765058459)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flight Log Monthly | $2.99 | per month |
| Flight Log Annual | $8.99 | per year |


## Frequently asked questions

### Is TrooTrax free?

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

### Is HD Flight Log free?

HD Flight Log is free to download, with in-app purchases available.

### Do TrooTrax or HD Flight Log have ads?

Neither TrooTrax nor HD Flight Log shows ads.

### Which is updated more often, TrooTrax or HD Flight Log?

TrooTrax ships an update every 3 months, and HD Flight Log weekly. Most recently, TrooTrax was updated on June 1, 2026 and HD Flight Log on September 15, 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.*