# MathArt Playground vs Rondo

The clearest difference is in-app purchases: MathArt Playground at none against Rondo's 5. MathArt Playground also leads on ratings volume (9 vs 1) and iOS requirement (18.1 vs 26.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Rondo sells 5 one-off in-app purchases. MathArt Playground asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for MathArt Playground against 5.0 for Rondo. That said, the two scores are not equally well evidenced: MathArt Playground has 9 ratings behind it against 1, so its average is the more settled of the two.

MathArt Playground ships an update every 3 days, Rondo every 4 days. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | MathArt Playground | Rondo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (9 ratings)](https://appshunter.io/ios/app/mathart-playground/id6745572126/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rondo-prime-factorization/id6784029039/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 8 MB |
| Requires iOS | **18.1** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Zachary Letcher](https://appshunter.io/developer/1813003529) | [KEN TOMINAGA](https://appshunter.io/developer/975026926) |

## What reviewers say

### MathArt Playground

[App page](https://appshunter.io/ios/app/mathart-playground/id6745572126)

Explore mathematical transformations and geometric patterns to create dynamic visual art. This app offers intuitive controls for manipulating shapes, colors, and arrangements, making learning math engaging and accessible for students and educators.

**Highlights:** Transform shapes with sliders, Create geometric patterns, Customize colors and repetition, Save and load artworks, Share creations with artwork codes, Built-in tooltips for understanding transformations

**Features:** macOS Compatibility

**In-app purchases:** none


### Rondo

[App page](https://appshunter.io/ios/app/rondo-prime-factorization/id6784029039)

Explore the mathematical beauty of numbers through interactive, animated factorization diagrams. Watch numbers dance, hear their unique songs, and even visualize them in augmented reality. Discover the stories behind special numbers and personalize your experience with customizable palettes and sounds.

**Highlights:** Animated factorization diagrams, Augmented reality number visualization, Auditory representation of factors, Interactive number exploration, Field Guide for special numbers, Home screen and Apple Watch widgets, Customizable color palettes and sounds

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip a prime · 199 | $1.99 | one-time |
| Tip a prime · 499 | $4.99 | one-time |
| Rondo Pro | $4.99 | one-time |
| Tip a prime · 599 | $5.99 | one-time |
| Tip a prime · 1999 | $19.99 | one-time |


## Frequently asked questions

### Is MathArt Playground free?

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

### Is Rondo free?

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

### Which has better reviews, MathArt Playground or Rondo?

Rondo is rated higher. MathArt Playground averages 4.9 out of 5 from 9 ratings, while Rondo averages 5.0 from 1 ratings.

### Do MathArt Playground or Rondo have ads?

Neither MathArt Playground nor Rondo shows ads.

### Which is updated more often, MathArt Playground or Rondo?

MathArt Playground ships an update every 3 days, and Rondo every 4 days. Most recently, MathArt Playground was updated on October 13, 2026 and Rondo on October 16, 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.*