# Fasteroid vs KooTreeni

The clearest difference is price: KooTreeni at Free against Fasteroid's $2.99. KooTreeni also leads on update cadence (every 2 months vs every 45 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

KooTreeni is free to download; Fasteroid costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fasteroid ships an update every 45 months, KooTreeni every 2 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Fasteroid | KooTreeni |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 2 months** |
| Size | 74 MB | 166 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Outloud](https://appshunter.io/developer/923693881) | [ArraTreeni Oy](https://appshunter.io/developer/1345435068) |

## What reviewers say

### Fasteroid

[App page](https://appshunter.io/ios/app/fasteroid/id1186342675)

**Features:** macOS Compatibility

**In-app purchases:** none


### KooTreeni

[App page](https://appshunter.io/ios/app/kootreeni/id1541385532)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fasteroid free?

Fasteroid costs $2.99, with no in-app purchases.

### Is KooTreeni free?

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

### Do Fasteroid or KooTreeni have ads?

Neither Fasteroid nor KooTreeni shows ads.

### Which is updated more often, Fasteroid or KooTreeni?

Fasteroid ships an update every 45 months, and KooTreeni every 2 months. Most recently, Fasteroid was updated on October 10, 2026 and KooTreeni on September 30, 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.*