# AB Math Expert vs Kindergarten Math

The clearest difference is price: Kindergarten Math at Free against AB Math Expert's $0.99. Kindergarten Math also leads on rating (5.0 vs 4.1). AB Math Expert's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence and device support there is nothing between them.

Kindergarten Math is free to download; AB Math Expert costs $0.99 up front. Kindergarten Math sells 2 in-app purchases, starting at $2.99 per month. AB Math Expert asks for nothing beyond the download.

Kindergarten Math holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: AB Math Expert has 13 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | AB Math Expert | Kindergarten Math |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.1 (13 ratings)](https://appshunter.io/ios/app/ab-math-expert/id423244428/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kindergarten-math-joe/id6448962449/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 364 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Lehovetzki](https://appshunter.io/developer/412827944) | [iO School, Inc.](https://appshunter.io/developer/1562516642) |

## What reviewers say

### AB Math Expert

[App page](https://appshunter.io/ios/app/ab-math-expert/id423244428)

Engage in a fast-paced mental calculation game that tests your speed and concentration. Click on bubbles in ascending order to solve math problems under time pressure. Compete globally and challenge yourself with five difficulty levels.

**Highlights:** Mental calculation game, Bubble clicking in ascending order, Speed and concentration challenge, Global ranking via Game Center, 5 difficulty levels, Universal app for iPad and iPhone

**Features:** Vision Pro support

**In-app purchases:** none


### Kindergarten Math

[App page](https://appshunter.io/ios/app/kindergarten-math-joe/id6448962449)

This app offers a fun and engaging way for kindergarteners to learn essential math skills. It covers a comprehensive curriculum with interactive games and challenges, allowing parents to track their child's progress through a dedicated dashboard.

**Highlights:** Comprehensive kindergarten math curriculum, Interactive math games and challenges, Addition and subtraction practice, Number composition and decomposition, Measurement and comparison skills, Parent dashboard for progress tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access - Monthly | $2.99 | per month |
| Full Access - Annual | $24.99 | per year |


## Frequently asked questions

### Is AB Math Expert free?

AB Math Expert costs $0.99, with no in-app purchases.

### Is Kindergarten Math free?

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

### Which has better reviews, AB Math Expert or Kindergarten Math?

Kindergarten Math is rated higher. AB Math Expert averages 4.1 out of 5 from 13 ratings, while Kindergarten Math averages 5.0 from 1 ratings.

### Do AB Math Expert or Kindergarten Math have ads?

Kindergarten Math shows ads; AB Math Expert does not.

### Which is updated more often, AB Math Expert or Kindergarten Math?

AB Math Expert ships an update every 2 months, and Kindergarten Math every 2 months. Most recently, AB Math Expert was updated on October 18, 2026 and Kindergarten Math on October 3, 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.*