# petitFlight vs Skyline Sim

The clearest difference is ads: petitFlight at none against Skyline Sim's shown. petitFlight also leads on update cadence (every 6 days vs fortnightly) and iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

petitFlight ships an update every 6 days, Skyline Sim fortnightly. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | petitFlight | Skyline Sim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Fortnightly |
| Size | 34 MB | 169 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mengxiao Lin](https://appshunter.io/developer/6790266164) | [Prakhar Singh](https://appshunter.io/developer/6809383566) |

## What reviewers say

### petitFlight

[App page](https://appshunter.io/ios/app/petitflight/id6795802510)

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

**In-app purchases:** none


### Skyline Sim

[App page](https://appshunter.io/ios/app/skyline-sim/id6809383564)

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

**In-app purchases:** none


## Frequently asked questions

### Is petitFlight free?

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

### Is Skyline Sim free?

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

### Do petitFlight or Skyline Sim have ads?

Skyline Sim shows ads; petitFlight does not.

### Which is updated more often, petitFlight or Skyline Sim?

petitFlight ships an update every 6 days, and Skyline Sim fortnightly. Most recently, petitFlight was updated on October 1, 2026 and Skyline Sim on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*