# Master Math Island vs Guitar Chords & Notes Toolkit

The clearest difference is price: Master Math Island at Free against Guitar Chords & Notes Toolkit's $0.99. Master Math Island also leads on iOS requirement (13.0 vs 15.0). Guitar Chords & Notes Toolkit's advantage is in-app purchases (none vs 10). On ads and device support there is nothing between them.

Master Math Island is free to download; Guitar Chords & Notes Toolkit costs $0.99 up front. Master Math Island sells 7 one-off in-app purchases. Guitar Chords & Notes Toolkit asks for nothing beyond the download.

## The numbers

| Metric | Master Math Island | Guitar Chords & Notes Toolkit |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/master-math-island/id6449206772/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 498 MB | 0 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Blake eLearning](https://appshunter.io/developer/530378341) | [Hardi Darweish](https://appshunter.io/developer/1632428220) |

## What reviewers say

### Master Math Island

[App page](https://appshunter.io/ios/app/master-math-island/id6449206772)

This app offers a fun and engaging way to learn and practice math for ages 7-70. Through hundreds of motivating games, users can conquer number facts, build confidence, and earn in-game rewards while developing their math skills in an immersive world.

**Highlights:** Step-by-step math learning sequence, Hundreds of motivating math games, In-game rewards and progress tracking, World building and island customization, Practice basic math facts, Enhance recall, speed, and accuracy

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Bundle | $2.99 | one-time |
| Big Bundle | $5.99 | one-time |
| Modest Bundle | $7.99 | one-time |
| Big Bundle | $9.99 | one-time |
| Big Bundle | $12.99 | one-time |
| Big Bundle | $14.99 | one-time |
| Complete Bundle | $19.99 | one-time |


### Guitar Chords & Notes Toolkit

[App page](https://appshunter.io/ios/app/guitar-chords-and-notes-toolkit/id6503917582)

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

**In-app purchases:** none


## Frequently asked questions

### Is Master Math Island free?

Master Math Island is free to download, with in-app purchases available.

### Is Guitar Chords & Notes Toolkit free?

Guitar Chords & Notes Toolkit costs $0.99, with no in-app purchases.

### Do Master Math Island or Guitar Chords & Notes Toolkit have ads?

Neither Master Math Island nor Guitar Chords & Notes Toolkit shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*