# Abaco vs Quiz for Studying Math

The clearest difference is price: Quiz for Studying Math at Free against Abaco's $2.99. Abaco's advantage is in-app purchases (none vs 2) and ads (none vs shown). On rating and ratings volume there is nothing between them.

Quiz for Studying Math is free to download; Abaco costs $2.99 up front. Quiz for Studying Math sells 2 in-app purchases, starting at $4.99 per month. Abaco asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Abaco against 5.0 for Quiz for Studying Math. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Abaco ships an update weekly, Quiz for Studying Math every 3 months. The most recent releases landed on October 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Abaco | Quiz for Studying Math |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/abaco-flash-mental-math/id6753171585/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/quiz-for-studying-math/id6758671658/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 47 MB | 7 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Jiwon Park](https://appshunter.io/developer/1842841535) | [Maria Bayas](https://appshunter.io/developer/1178999943) |

## What reviewers say

### Abaco

[App page](https://appshunter.io/ios/app/abaco-flash-mental-math/id6753171585)

This app offers a comprehensive mental math training experience, allowing users to practice addition, subtraction, multiplication, and division. It features customizable difficulty, speed, and problem types, making it ideal for competition preparation and general brain training.

**Highlights:** Addition/Subtraction practice, Multiplication/Division practice, Adjustable difficulty, Customizable speed and problem settings, Multi-language support, Preset saving and loading

**Features:** Vision Pro support

**In-app purchases:** none


### Quiz for Studying Math

[App page](https://appshunter.io/ios/app/quiz-for-studying-math/id6758671658)

Enhance your mental math skills with an app that offers infinite practice and tracks your progress. It features adaptive difficulty levels and covers essential arithmetic operations, with advanced options available for pro users.

**Highlights:** Infinite practice questions, Progress tracking and statistics, Adaptive difficulty levels, Covers addition, subtraction, multiplication, division, square root, Distraction-free design, Pro version unlocks advanced operations and removes ads

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscriptions | $4.99 | per month |
| Premium Year | $34.99 | per year |


## Frequently asked questions

### Is Abaco free?

Abaco costs $2.99, with no in-app purchases.

### Is Quiz for Studying Math free?

Quiz for Studying Math is free to download, with in-app purchases available.

### Which has better reviews, Abaco or Quiz for Studying Math?

Abaco and Quiz for Studying Math are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Abaco or Quiz for Studying Math have ads?

Quiz for Studying Math shows ads; Abaco does not.

### Which is updated more often, Abaco or Quiz for Studying Math?

Abaco ships an update weekly, and Quiz for Studying Math every 3 months. Most recently, Abaco was updated on October 30, 2026 and Quiz for Studying Math on October 14, 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.*