# Nine Dots vs Factor Fuse

The clearest difference is ads: Nine Dots at none against Factor Fuse's shown. Nine Dots also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Nine Dots 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 October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Nine Dots | Factor Fuse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Size | 88 MB | 187 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nukenin LLC](https://appshunter.io/developer/406104492) | [Khylle Lim](https://appshunter.io/developer/1765666121) |

## What reviewers say

### Nine Dots

[App page](https://appshunter.io/ios/app/nine-dots-math-puzzle/id1462879333)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $4.99 | 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 Nine Dots free?

Nine Dots 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 Nine Dots or Factor Fuse have ads?

Factor Fuse shows ads; Nine Dots does not.

### Which is updated more often, Nine Dots or Factor Fuse?

Nine Dots ships an update every 3 days, and Factor Fuse every 3 days. Most recently, Nine Dots was updated on October 26, 2026 and Factor Fuse on October 27, 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.*