# Math vs RBX Earny

The clearest difference is in-app purchases: Math at none against RBX Earny's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RBX Earny sells 4 in-app purchases, starting at $2.99 per 7 days. Math asks for nothing beyond the download.

Math ships an update every 2 weeks, RBX Earny every 9 days. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Math | RBX Earny |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (3.9K ratings)](https://appshunter.io/ios/app/rbx-earny/id6752816737/reviews)** |
| Number of ratings | — | **3.9K** |
| Positive reviews | — | 62.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 161 MB |
| Requires iOS | **15.0** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Евгений Лисин](https://appshunter.io/developer/628448131) | [Robrush Games LLC](https://appshunter.io/developer/1841162523) |

## What reviewers say

### Math

[App page](https://appshunter.io/ios/app/math-plus/id6503189813)

**Features:** macOS Compatibility

**In-app purchases:** none


### RBX Earny

[App page](https://appshunter.io/ios/app/rbx-earny/id6752816737)

Play addictive mini-games and complete daily challenges to earn in-game coins and unlock exciting rewards. Build your profile, track achievements, and connect with a community of players. Enjoy fun, on-the-go gaming with regular updates and transparent progress tracking.

**Highlights:** Engaging mini-games, Daily bonus wheel, Progressive challenges, Achievement tracking, Friend referral system, Transparent progress tracking, Regular content updates

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $7.99 | per month |
| Six Months | $45.99 | per 6 months |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Math free?

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

### Is RBX Earny free?

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

### Do Math or RBX Earny have ads?

Neither Math nor RBX Earny shows ads.

### Which is updated more often, Math or RBX Earny?

Math ships an update every 2 weeks, and RBX Earny every 9 days. Most recently, Math was updated on September 10, 2026 and RBX Earny on September 23, 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.*