# One Log Aero vs Sky Logger Flight Log

The clearest difference is in-app purchases: Sky Logger Flight Log at none against One Log Aero's 6. One Log Aero's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. One Log Aero sells 6 in-app purchases, starting at $2.49 per month. Sky Logger Flight Log asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | One Log Aero | Sky Logger Flight Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 86 MB | 22 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ONE LOG AEROSPACE INC.](https://appshunter.io/developer/1742030321) | [Dolair Alali](https://appshunter.io/developer/6792620743) |

## What reviewers say

### One Log Aero

[App page](https://appshunter.io/ios/app/one-log-aero/id6498952927)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pilot month subscription | $2.49 | per month |
| Annual pilot subscription | $19.90 | per year |
| Light Aircraft Plan (Monthly) | $19.99 | per month |
| Heavy Aircraft Plan (Monthly) | $59.99 | per month |
| Light Aircraft Plan (Yearly) | $174.99 | per year |
| Heavy Aircraft Plan (Yearly) | $494.99 | per year |


### Sky Logger Flight Log

[App page](https://appshunter.io/ios/app/sky-logger-flight-log/id6795010923)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Log Aero free?

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

### Is Sky Logger Flight Log free?

Sky Logger Flight Log is free to download, with no in-app purchases.

### Do One Log Aero or Sky Logger Flight Log have ads?

Neither One Log Aero nor Sky Logger Flight Log shows ads.

### Which is updated more often, One Log Aero or Sky Logger Flight Log?

One Log Aero ships an update every 2 months, and Sky Logger Flight Log every 2 months. Most recently, One Log Aero was updated on October 9, 2026 and Sky Logger Flight Log on October 25, 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.*