# Square Root Marbles vs Square Root Pro

The clearest difference is rating: Square Root Pro at 5.0 against Square Root Marbles's 2.0. Square Root Marbles's advantage is ads (none vs shown) and update cadence (every 4 days vs every 8 months). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Square Root Pro holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Square Root Marbles ships an update every 4 days, Square Root Pro every 8 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Square Root Marbles | Square Root Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/square-root-marbles/id1156046711/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/square-root-pro/id1621600446/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 8 months |
| Monetization | **Free** | Ad-supported |
| Size | 22 MB | 30 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [One on Epsilon Pty Ltd](https://appshunter.io/developer/1156046530) | [Thomas Bradshaw](https://appshunter.io/developer/1360674639) |

## What reviewers say

### Square Root Marbles

[App page](https://appshunter.io/ios/app/square-root-marbles/id1156046711)

This educational game makes learning square roots fun for the whole family. Navigate a marble through challenging levels, using operators and square roots to reach the correct destination value before time runs out.

**Highlights:** Square root practice, Action-based gameplay, Simple arithmetic operators, Timed challenges, Foundational algebraic thinking, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Square Root Pro

[App page](https://appshunter.io/ios/app/square-root-pro/id1621600446)

This app helps you mentally calculate square roots to two decimal places. It supports multiple languages and an internationalized numeric system for global users.

**Highlights:** Mental square root calculation, Accuracy to 2 decimal places, Multilingual support (English, Spanish, French, German, Chinese), Internationalized numeric system, Educational tool for math and science

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

**In-app purchases:** none


## Frequently asked questions

### Is Square Root Marbles free?

Square Root Marbles is free to download, with no in-app purchases.

### Is Square Root Pro free?

Square Root Pro is free to download, with no in-app purchases.

### Which has better reviews, Square Root Marbles or Square Root Pro?

Square Root Pro is rated higher. Square Root Marbles averages 2.0 out of 5 from 3 ratings, while Square Root Pro averages 5.0 from 3 ratings.

### Do Square Root Marbles or Square Root Pro have ads?

Square Root Pro shows ads; Square Root Marbles does not.

### Which is updated more often, Square Root Marbles or Square Root Pro?

Square Root Marbles ships an update every 4 days, and Square Root Pro every 8 months. Most recently, Square Root Marbles was updated on October 1, 2026 and Square Root Pro on October 8, 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.*