# ATC SkyDecode vs HD Flight Log

The clearest difference is iOS requirement: ATC SkyDecode at 15.6 against HD Flight Log's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ATC SkyDecode sells 7 in-app purchases, starting at $5.99 per 7 days and HD Flight Log sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ATC SkyDecode ships an update every 4 days, HD Flight Log weekly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ATC SkyDecode | HD Flight Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (263 ratings)](https://appshunter.io/ios/app/atc-skydecode-air-traffic/id6760329720/reviews)** | — |
| Number of ratings | **263** | — |
| Positive reviews | 22.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 5 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tap Water](https://appshunter.io/developer/1879967896) | [HD Aviation Ltd.](https://appshunter.io/developer/1895956432) |

## What reviewers say

### ATC SkyDecode

[App page](https://appshunter.io/ios/app/atc-skydecode-air-traffic/id6760329720)

Learn air traffic control communications with synchronized text and audio dialogues. Track global flights in real-time on a live map, viewing aircraft details. Designed for aviation enthusiasts and learners with a focused, dark interface.

**Highlights:** Synchronized ATC dialogues with text, Real-time global flight map, Aircraft details on tap, Clean, dark interface, Aviation phraseology learning

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SkyDecode Premium weekly | $5.99 | per 7 days |
| SkyDecode Premium weekly 3dt | $5.99 | per 7 days |
| SkyDecode Premium weekly first week | $5.99 | per 7 days |
| SkyDecode Premium monthly | $19.99 | per month |
| SkyDecode Premium yearly | $49.99 | per year |
| SkyDecode Premium yearly 3dt | $49.99 | per year |
| skydecode lifetime $79.99 | $79.99 | one-time |


### 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 ATC SkyDecode free?

ATC SkyDecode is free to download, with in-app purchases available.

### Is HD Flight Log free?

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

### Do ATC SkyDecode or HD Flight Log have ads?

Neither ATC SkyDecode nor HD Flight Log shows ads.

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

ATC SkyDecode ships an update every 4 days, and HD Flight Log weekly. Most recently, ATC SkyDecode was updated on October 24, 2026 and HD Flight Log on October 19, 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.*