# Rubicon vs Mathara

The clearest difference is in-app purchases: Mathara at none against Rubicon's 7. Mathara also leads on ads (none vs shown). Rubicon's advantage is update cadence (every 2 days vs every 10 days) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Rubicon sells 7 one-off in-app purchases. Mathara asks for nothing beyond the download.

Rubicon ships an update every 2 days, Mathara every 10 days. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Rubicon | Mathara |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mathara-elementary-math-game/id6780358443/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Free |
| Size | 698 MB | 44 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OneTwoPlay B.V.](https://appshunter.io/developer/1707024410) | [JINGJIE YANG](https://appshunter.io/developer/6780358445) |

## What reviewers say

### Rubicon

[App page](https://appshunter.io/ios/app/rubicon-math-games/id6743382440)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Gems | $4.99 | one-time |
| Battle Pass Premium | $4.99 | one-time |
| 1000 Gems | $9.99 | one-time |
| 1500 Gems | $14.99 | one-time |
| 2000 Gems | $19.99 | one-time |
| 2500 Gems | $24.99 | one-time |
| 3000 Gems | $29.99 | one-time |


### Mathara

[App page](https://appshunter.io/ios/app/mathara-elementary-math-game/id6780358443)

Embark on a math adventure through 8 themed kingdoms, solving problems to restore the Heart of Numbers. This game offers tap-and-play mini-games and illustrated lessons for Kindergarten to Grade 6 students, focusing on learning through doing.

**Highlights:** 8 hand-drawn kingdoms with 88 levels, Tap-and-play mini-games for each skill, Illustrated visual math lessons, Progress tracking with stars and levels, Bilingual (English/Chinese), 100% offline play, No ads, sign-up, or data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rubicon free?

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

### Is Mathara free?

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

### Do Rubicon or Mathara have ads?

Rubicon shows ads; Mathara does not.

### Which is updated more often, Rubicon or Mathara?

Rubicon ships an update every 2 days, and Mathara every 10 days. Most recently, Rubicon was updated on October 4, 2026 and Mathara 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.*