# BrainFights vs Ultra N Back

The clearest difference is ads: BrainFights at none against Ultra N Back's shown. BrainFights also leads on iOS requirement (9.0 vs 16.0). Ultra N Back's advantage is update cadence (every 4 days vs every 11 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. BrainFights sells 1 one-off in-app purchase and Ultra N Back sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

BrainFights ships an update every 11 months, Ultra N Back every 4 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BrainFights | Ultra N Back |
| --- | --- | --- |
| 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 | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 57 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Olecsii Chechel](https://appshunter.io/developer/1032751411) | [Ayumu Kawahara](https://appshunter.io/developer/1835186601) |

## 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 |


### Ultra N Back

[App page](https://appshunter.io/ios/app/ultra-n-back-brain-training/id6751448185)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $0.99 | per month |
| Unlimited Plan | $1.99 | per month |


## Frequently asked questions

### Is BrainFights free?

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

### Is Ultra N Back free?

Ultra N Back is free to download, with in-app purchases available.

### Do BrainFights or Ultra N Back have ads?

Ultra N Back shows ads; BrainFights does not.

### Which is updated more often, BrainFights or Ultra N Back?

BrainFights ships an update every 11 months, and Ultra N Back every 4 days. Most recently, BrainFights was updated on October 8, 2026 and Ultra N Back on October 10, 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.*