# Flying Bird Simulator vs Kangaroo Khaos

The clearest difference is monetization model: Flying Bird Simulator at ad-supported against Kangaroo Khaos's free with in-app purchases. Kangaroo Khaos's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, 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.

Flying Bird Simulator ships an update every 2 weeks, Kangaroo Khaos every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Flying Bird Simulator | Kangaroo Khaos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/flying-bird-simulator-endless/id6504455188/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 118 MB | 217 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [GAME NOCK (SMC-PRIVATE) LIMITED](https://appshunter.io/developer/1703474157) | [JSK Worldwide](https://appshunter.io/developer/6773013063) |

## What reviewers say

### Flying Bird Simulator

[App page](https://appshunter.io/ios/app/flying-bird-simulator-endless/id6504455188)

Experience an ultimate 3D wild bird simulator game. Fly through diverse environments, battle enemy birds, and grow your flock to rule the skies. Unlock new birds with unique abilities and use power-ups to enhance your survival.

**Highlights:** Endless flying gameplay, Combat with enemy birds, Grow and manage a flock, Multiple 3D environments, Unlockable birds with abilities, Power-ups and boosts

**Features:** macOS Compatibility

**In-app purchases:** none


### Kangaroo Khaos

[App page](https://appshunter.io/ios/app/kangaroo-khaos-endless-runner/id6773013061)

Embark on an endless running adventure through the Australian outback as a kangaroo. Dodge wildlife, leap over obstacles, and master advanced movement techniques to achieve your highest score. Collect coins to unlock new outfits and customize your character.

**Highlights:** Endless running gameplay, Dodge dangerous wildlife, Master single and double jumps, Collect coins for customization, Increasing speed and difficulty, Unlockable outfits

**In-app purchases:** none


## Frequently asked questions

### Is Flying Bird Simulator free?

Flying Bird Simulator is free to download, with no in-app purchases.

### Is Kangaroo Khaos free?

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

### Do Flying Bird Simulator or Kangaroo Khaos have ads?

Both Flying Bird Simulator and Kangaroo Khaos show ads.

### Which is updated more often, Flying Bird Simulator or Kangaroo Khaos?

Flying Bird Simulator ships an update every 2 weeks, and Kangaroo Khaos every 5 days. Most recently, Flying Bird Simulator was updated on October 25, 2026 and Kangaroo Khaos on October 28, 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.*