# AB Math Expert vs iWordQ EUfr

The clearest difference is price: AB Math Expert at $0.99 against iWordQ EUfr's $20.99. AB Math Expert also leads on device support (3 vs 1) and iOS requirement (8.0 vs 15.0). On update cadence, ads and in-app purchases there is nothing between them.

AB Math Expert costs $0.99 and iWordQ EUfr $20.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AB Math Expert ships an update every 2 months, iWordQ EUfr every 4 months. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | AB Math Expert | iWordQ EUfr |
| --- | --- | --- |
| Price | **$0.99** | $20.99 |
| 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 2 months** | Every 4 months |
| Monetization | Paid | — |
| Size | 17 MB | 249 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Lehovetzki](https://appshunter.io/developer/412827944) | [Quillsoft Ltd.](https://appshunter.io/developer/557923780) |

## 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


### iWordQ EUfr

[App page](https://appshunter.io/ios/app/iwordq-eufr/id585707455)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AB Math Expert free?

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

### Is iWordQ EUfr free?

iWordQ EUfr costs $20.99, with no in-app purchases.

### Do AB Math Expert or iWordQ EUfr have ads?

Neither AB Math Expert nor iWordQ EUfr shows ads.

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

AB Math Expert ships an update every 2 months, and iWordQ EUfr every 4 months. Most recently, AB Math Expert was updated on October 18, 2026 and iWordQ EUfr on October 4, 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.*