# AB Math Expert vs Number Chase Number Catch

The clearest difference is price: Number Chase Number Catch at Free against AB Math Expert's $0.99. Number Chase Number Catch also leads on iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Number Chase Number Catch is free to download; AB Math Expert costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AB Math Expert ships an update every 3 months, Number Chase Number Catch every 5 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AB Math Expert | Number Chase Number Catch |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.1 (13 ratings)](https://appshunter.io/ios/app/ab-math-expert/id423244428/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Paid | — |
| Size | 18 MB | 12 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Lehovetzki](https://appshunter.io/developer/412827944) | [Lutfu Orcun Selbasan](https://appshunter.io/developer/1827809743) |

## 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


### Number Chase Number Catch

[App page](https://appshunter.io/ios/app/number-chase-number-catch/id6748883304)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AB Math Expert free?

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

### Is Number Chase Number Catch free?

Number Chase Number Catch is free to download, with no in-app purchases.

### Do AB Math Expert or Number Chase Number Catch have ads?

Neither AB Math Expert nor Number Chase Number Catch shows ads.

### Which is updated more often, AB Math Expert or Number Chase Number Catch?

AB Math Expert ships an update every 3 months, and Number Chase Number Catch every 5 months. Most recently, AB Math Expert was updated on November 1, 2026 and Number Chase Number Catch on October 25, 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.*