# Ostrum vs UK Flight Board

The clearest difference is in-app purchases: Ostrum at none against UK Flight Board's 1. Ostrum also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. UK Flight Board sells 1 in-app purchase, starting at $0.99 per 7 days. Ostrum asks for nothing beyond the download.

## The numbers

| Metric | Ostrum | UK Flight Board |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 57 MB | 34 MB |
| Requires iOS | **15.6** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ostrum Tech Limited](https://appshunter.io/developer/1596744681) | [App Bakery](https://appshunter.io/developer/1585623049) |

## What reviewers say

### Ostrum

[App page](https://appshunter.io/ios/app/ostrum/id6447539444)

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

**In-app purchases:** none


### UK Flight Board

[App page](https://appshunter.io/ios/app/uk-flight-board/id6755940580)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads and Flight Tracking | $0.99 | per 7 days |


## Frequently asked questions

### Is Ostrum free?

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

### Is UK Flight Board free?

UK Flight Board is free to download, with in-app purchases available.

### Do Ostrum or UK Flight Board have ads?

UK Flight Board shows ads; Ostrum does not.

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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.*