# Fibonacci Numbers vs Iceberg Buddies

The clearest difference is in-app purchases: Iceberg Buddies at none against Fibonacci Numbers's 1. Iceberg Buddies also leads on update cadence (every 3 days vs every 10 days) and iOS requirement (13.0 vs 15.6). Fibonacci Numbers's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Fibonacci Numbers sells 1 one-off in-app purchase. Iceberg Buddies asks for nothing beyond the download.

Fibonacci Numbers ships an update every 10 days, Iceberg Buddies every 3 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fibonacci Numbers | Iceberg Buddies |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 24 MB | 125 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [海军 王](https://appshunter.io/developer/1756634009) | [SUNGHUN LIM](https://appshunter.io/developer/1790655194) |

## 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 |


### Iceberg Buddies

[App page](https://appshunter.io/ios/app/iceberg-buddies/id6748589084)

**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 Iceberg Buddies free?

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

### Do Fibonacci Numbers or Iceberg Buddies have ads?

Iceberg Buddies shows ads; Fibonacci Numbers does not.

### Which is updated more often, Fibonacci Numbers or Iceberg Buddies?

Fibonacci Numbers ships an update every 10 days, and Iceberg Buddies every 3 days. Most recently, Fibonacci Numbers was updated on October 30, 2026 and Iceberg Buddies on October 25, 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.*