# Fibonacci Numbers vs Margo 4

The clearest difference is in-app purchases: Margo 4 at none against Fibonacci Numbers's 1. Fibonacci Numbers's advantage is update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fibonacci Numbers sells 1 one-off in-app purchase. Margo 4 asks for nothing beyond the download.

Fibonacci Numbers ships an update every 10 days, Margo 4 monthly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Fibonacci Numbers | Margo 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/margo-4/id6744810142/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | — | Free |
| Size | 24 MB | 2 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [海军 王](https://appshunter.io/developer/1756634009) | [Arseni Astapenka](https://appshunter.io/developer/1737384080) |

## 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 |


### Margo 4

[App page](https://appshunter.io/ios/app/margo-4/id6744810142)

This solitaire-style card game challenges you to discover number combinations and master poker-style strategy. Uncover hidden patterns, trigger amazing combos, and earn special rewards for clever plays. It's a puzzle game that reveals the hidden possibilities within numbers.

**Highlights:** Solitaire-style gameplay, Poker-style strategy, Number combination discovery, Trigger amazing combos, Special rewards for rare combinations, Unique visual effects

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

**In-app purchases:** none


## Frequently asked questions

### Is Fibonacci Numbers free?

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

### Is Margo 4 free?

Margo 4 is free to download, with no in-app purchases.

### Do Fibonacci Numbers or Margo 4 have ads?

Neither Fibonacci Numbers nor Margo 4 shows ads.

### Which is updated more often, Fibonacci Numbers or Margo 4?

Fibonacci Numbers ships an update every 10 days, and Margo 4 monthly. Most recently, Fibonacci Numbers was updated on October 7, 2026 and Margo 4 on October 13, 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.*