# OiKID vs Math Cats

The clearest difference is review sentiment: Math Cats at 100% against OiKID's 0%. Math Cats also leads on update cadence (every 5 days vs every 3 weeks) and device support (3 vs 1). OiKID's advantage is price (Free vs $5.99) and iOS requirement (9.3 vs 15.6). On ads and in-app purchases there is nothing between them.

OiKID is free to download; Math Cats costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OiKID ships an update every 3 weeks, Math Cats every 5 days. Both last shipped on September 26, 2026.

## The numbers

| Metric | OiKID | Math Cats |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/math-cats/id6738156539/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | **Free** | Paid |
| Size | 57 MB | 170 MB |
| Requires iOS | **9.3** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NUUO Inc.](https://appshunter.io/developer/362310184) | [Knowledge Vortex, LLC](https://appshunter.io/developer/1725396723) |

## What reviewers say

### OiKID

[App page](https://appshunter.io/ios/app/oikid/id1301897906)

This platform offers live, one-on-one online English lessons for children with native-speaking teachers. It aims to build confidence and a global perspective through engaging, personalized learning experiences based on US curriculum standards.

**Highlights:** Live 1-on-1 online video lessons, Native English-speaking teachers, Personalized learning environment, US Common Core Standards curriculum, Focus on confidence and global perspective

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Cats

[App page](https://appshunter.io/ios/app/math-cats/id6738156539)

This app offers interactive math practice for grades 1-6, rewarding children with collectible cat images and videos as they master arithmetic skills. It provides detailed progress tracking for parents and a virtual scratchpad for calculations, eliminating the need for paper.

**Highlights:** Grade 1-6 arithmetic practice, Collectible cat images and videos, Progress tracking and statistics, Virtual scribble pad for calculations, Identification of areas of struggle

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OiKID free?

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

### Is Math Cats free?

Math Cats costs $5.99, with no in-app purchases.

### Do OiKID or Math Cats have ads?

Neither OiKID nor Math Cats shows ads.

### Which is updated more often, OiKID or Math Cats?

OiKID ships an update every 3 weeks, and Math Cats every 5 days. Most recently, OiKID was updated on September 26, 2026 and Math Cats on September 26, 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.*