# Alien Flight vs Pengrun

The clearest difference is in-app purchases: Pengrun at none against Alien Flight's 2. Pengrun also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Alien Flight sells 2 one-off in-app purchases. Pengrun asks for nothing beyond the download.

Alien Flight ships an update every 7 months, Pengrun every 3 weeks. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Alien Flight | Pengrun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pengrun/id1528860153/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 65 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Tristan Nottelman](https://appshunter.io/developer/1187705519) | [Calen McCann](https://appshunter.io/developer/1018147015) |

## What reviewers say

### Alien Flight

[App page](https://appshunter.io/ios/app/alien-flight/id1434668246)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins | $0.99 | one-time |
| 250 Coins | $1.99 | one-time |


### Pengrun

[App page](https://appshunter.io/ios/app/pengrun/id1528860153)

Control a penguin and navigate a world to survive for as long as possible. Experience endless running gameplay with a charming arctic theme. Test your reflexes and see how far you can go.

**Highlights:** Penguin character control, Survival gameplay, Endless running mechanics, Arctic environment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alien Flight free?

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

### Is Pengrun free?

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

### Do Alien Flight or Pengrun have ads?

Alien Flight shows ads; Pengrun does not.

### Which is updated more often, Alien Flight or Pengrun?

Alien Flight ships an update every 7 months, and Pengrun every 3 weeks. Most recently, Alien Flight was updated on October 26, 2026 and Pengrun on October 29, 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.*