# WhatFBO vs Skyby

The clearest difference is in-app purchases: WhatFBO at none against Skyby's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Skyby sells 4 in-app purchases, starting at $2.99 per month. WhatFBO asks for nothing beyond the download.

WhatFBO ships an update every 9 days, Skyby weekly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WhatFBO | Skyby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (9 ratings)](https://appshunter.io/ios/app/skyby/id6763821459/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Freemium |
| Size | 66 MB | 11 MB |
| Requires iOS | 15.0.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Avia Index Ltd](https://appshunter.io/developer/1889493337) | [StoryForward](https://appshunter.io/developer/509563620) |

## What reviewers say

### WhatFBO

[App page](https://appshunter.io/ios/app/whatfbo-pilotoperators-app/id6747665831)

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

**In-app purchases:** none


### Skyby

[App page](https://appshunter.io/ios/app/skyby/id6763821459)

Instantly identify commercial flights overhead without searching. Track airline, origin, destination, and aircraft type in real-time. Set alerts for specific planes or monitor your chosen airspace.

**Highlights:** Instant overhead flight identification, Real-time airline, origin, and destination, Aircraft type and altitude display, Inbound flight indicator, Customizable alerts for specific aircraft, Automatic logbook of flights

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skyby Pro | $2.99 | per month |
| Skyby Pro Annual | $19.99 | per year |
| Skyby Founder Lifetime | $19.99 | one-time |
| Skyby Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is WhatFBO free?

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

### Is Skyby free?

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

### Do WhatFBO or Skyby have ads?

Neither WhatFBO nor Skyby shows ads.

### Which is updated more often, WhatFBO or Skyby?

WhatFBO ships an update every 9 days, and Skyby weekly. Most recently, WhatFBO was updated on October 16, 2026 and Skyby on October 24, 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.*