# Fibonacci Numbers vs Fun Race Challenge 3D

The clearest difference is in-app purchases: Fun Race Challenge 3D at none against Fibonacci Numbers's 1. Fun Race Challenge 3D also leads on iOS requirement (13.0 vs 15.6). Fibonacci Numbers's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Fibonacci Numbers sells 1 one-off in-app purchase. Fun Race Challenge 3D asks for nothing beyond the download.

Fibonacci Numbers ships an update every 10 days, Fun Race Challenge 3D every 2 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fibonacci Numbers | Fun Race Challenge 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 24 MB | 166 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [海军 王](https://appshunter.io/developer/1756634009) | [Amit Yadav](https://appshunter.io/developer/1731553529) |

## What reviewers say

### Fibonacci Numbers

[App page](https://appshunter.io/ios/app/fibonacci-numbers/id6566185190)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2000Coins | $0.99 | one-time |


### Fun Race Challenge 3D

[App page](https://appshunter.io/ios/app/fun-race-challenge-3d/id6737714298)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fibonacci Numbers free?

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

### Is Fun Race Challenge 3D free?

Fun Race Challenge 3D is free to download, with no in-app purchases.

### Do Fibonacci Numbers or Fun Race Challenge 3D have ads?

Fun Race Challenge 3D shows ads; Fibonacci Numbers does not.

### Which is updated more often, Fibonacci Numbers or Fun Race Challenge 3D?

Fibonacci Numbers ships an update every 10 days, and Fun Race Challenge 3D every 2 weeks. Most recently, Fibonacci Numbers was updated on October 7, 2026 and Fun Race Challenge 3D 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.*