# kMath vs WizBlox Overview

The clearest difference is in-app purchases: WizBlox Overview at none against kMath's 1. kMath's advantage is update cadence (every 3 weeks vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

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

kMath ships an update every 3 weeks, WizBlox Overview every 10 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | kMath | WizBlox Overview |
| --- | --- | --- |
| 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** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 408 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yen Nguyen](https://appshunter.io/developer/1370538562) | [WizdomZone LLC](https://appshunter.io/developer/964727488) |

## 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 |


### WizBlox Overview

[App page](https://appshunter.io/ios/app/wizblox-overview/id6443520009)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is kMath free?

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

### Is WizBlox Overview free?

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

### Do kMath or WizBlox Overview have ads?

Neither kMath nor WizBlox Overview shows ads.

### Which is updated more often, kMath or WizBlox Overview?

kMath ships an update every 3 weeks, and WizBlox Overview every 10 months. Most recently, kMath was updated on October 5, 2026 and WizBlox Overview on October 5, 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.*