# BrainFights vs Abacus Online Course

The clearest difference is in-app purchases: Abacus Online Course at none against BrainFights's 1. BrainFights's advantage is iOS requirement (9.0 vs 13). On price, ads and device support there is nothing between them.

Both are free to download. BrainFights sells 1 one-off in-app purchase. Abacus Online Course asks for nothing beyond the download.

## The numbers

| Metric | BrainFights | Abacus Online Course |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/brainfights/id1035575950/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 75 MB |
| Requires iOS | **9.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olecsii Chechel](https://appshunter.io/developer/1032751411) | [GINFOMATICS PRIVATE LIMITED](https://appshunter.io/developer/1798262527) |

## What reviewers say

### BrainFights

[App page](https://appshunter.io/ios/app/brainfights/id1035575950)

This app enhances arithmetic and mental math skills through a structured training system with increasing complexity. It offers practical tests and motivational elements to improve your math abilities and overall cognitive function.

**Highlights:** Structured training system, Mental arithmetic techniques, Progressive difficulty levels, Motivational learning system, Competitive challenges via Game Center, Convenient and simple to use

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $0.99 | one-time |


### Abacus Online Course

[App page](https://appshunter.io/ios/app/abacus-online-course/id6753885686)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BrainFights free?

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

### Is Abacus Online Course free?

Abacus Online Course is free to download, with no in-app purchases.

### Do BrainFights or Abacus Online Course have ads?

Neither BrainFights nor Abacus Online Course shows ads.

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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.*