# kMath vs ReadBuddy

The clearest difference is in-app purchases: ReadBuddy at none against kMath's 1. kMath's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. kMath sells 1 in-app purchase, starting at $14.99 per 3 months. ReadBuddy asks for nothing beyond the download.

## The numbers

| Metric | kMath | ReadBuddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/kmath-ikmc-kangaroo-math/id1497065843/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yen Nguyen](https://appshunter.io/developer/1370538562) | [Yray & Partners LTD](https://appshunter.io/developer/1823743512) |

## What reviewers say

### kMath

[App page](https://appshunter.io/ios/app/kmath-ikmc-kangaroo-math/id1497065843)

Prepare for the International Kangaroo Mathematics Contest with thousands of practice questions and explanations. Covers six levels from grade 1 to 12, with new content updated monthly. Offers an optional subscription for enhanced features.

**Highlights:** Thousands of practice questions, Detailed explanations, Six learning levels (grade 1-12), Monthly content updates, Auto-renewing subscription option, Progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Member | $14.99 | per 3 months |


### ReadBuddy

[App page](https://appshunter.io/ios/app/readbuddy/id6757719803)

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

**In-app purchases:** none


## Frequently asked questions

### Is kMath free?

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

### Is ReadBuddy free?

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

### Do kMath or ReadBuddy have ads?

Neither kMath nor ReadBuddy shows ads.

---

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