# Brain Quiz Master vs Factor Fuse

The clearest difference is ads: Brain Quiz Master at none against Factor Fuse's shown. Factor Fuse's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Brain Quiz Master sells 1 one-off in-app purchase and Factor Fuse sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Brain Quiz Master | Factor Fuse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Size | 10 MB | 187 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Amine Arous](https://appshunter.io/developer/374790416) | [Khylle Lim](https://appshunter.io/developer/1765666121) |

## What reviewers say

### Brain Quiz Master

[App page](https://appshunter.io/ios/app/brain-quiz-master/id6446297886)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Factor Fuse

[App page](https://appshunter.io/ios/app/factor-fuse-number-master/id6670305040)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Bundle | $0.99 | one-time |
| Genius Bundle | $6.99 | one-time |
| Genius Bundle + (No Ads) | $6.99 | one-time |


## Frequently asked questions

### Is Brain Quiz Master free?

Brain Quiz Master is free to download, with in-app purchases available.

### Is Factor Fuse free?

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

### Do Brain Quiz Master or Factor Fuse have ads?

Factor Fuse shows ads; Brain Quiz Master does not.

### Which is updated more often, Brain Quiz Master or Factor Fuse?

Brain Quiz Master ships an update every 3 days, and Factor Fuse every 3 days. Most recently, Brain Quiz Master was updated on November 3, 2026 and Factor Fuse on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*