# WingLog ULM vs E6B Flight Computer Pro

The clearest difference is update cadence: E6B Flight Computer Pro at weekly against WingLog ULM's every 3 weeks. E6B Flight Computer Pro also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WingLog ULM sells 2 in-app purchases, starting at $3.99 per month and E6B Flight Computer Pro sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

WingLog ULM ships an update every 3 weeks, E6B Flight Computer Pro weekly. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | WingLog ULM | E6B Flight Computer Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 28 MB | 34 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giulio Fontana](https://appshunter.io/developer/1871597288) | [Yigit Can Akinci](https://appshunter.io/developer/1455217918) |

## What reviewers say

### WingLog ULM

[App page](https://appshunter.io/ios/app/winglog-ulm/id6774974451)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly Plan | $3.99 | per month |
| PRO Annual Plan | $24.99 | per year |


### E6B Flight Computer Pro

[App page](https://appshunter.io/ios/app/e6b-flight-computer-pro/id6800945632)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E6B Flight Computer Monthly | $2.99 | per month |


## Frequently asked questions

### Is WingLog ULM free?

WingLog ULM is free to download, with in-app purchases available.

### Is E6B Flight Computer Pro free?

E6B Flight Computer Pro is free to download, with in-app purchases available.

### Do WingLog ULM or E6B Flight Computer Pro have ads?

Neither WingLog ULM nor E6B Flight Computer Pro shows ads.

### Which is updated more often, WingLog ULM or E6B Flight Computer Pro?

WingLog ULM ships an update every 3 weeks, and E6B Flight Computer Pro weekly. Most recently, WingLog ULM was updated on September 16, 2026 and E6B Flight Computer Pro on September 22, 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.*