# Threads Fill vs AI Simulator

The clearest difference is in-app purchases: Threads Fill at none against AI Simulator's 2. Threads Fill also leads on iOS requirement (12.0 vs 16.0). AI Simulator's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. AI Simulator sells 2 one-off in-app purchases. Threads Fill asks for nothing beyond the download.

## The numbers

| Metric | Threads Fill | AI Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 219 MB | 162 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Virtual Projects Oyun Yazilim Ve Teknoloji](https://appshunter.io/developer/1327820445) | [Vladislav Shtefanko](https://appshunter.io/developer/1676317253) |

## What reviewers say

### Threads Fill

[App page](https://appshunter.io/ios/app/threads-fill/id6744749108)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Simulator

[App page](https://appshunter.io/ios/app/ai-simulator-brain-puzzle/id6746156107)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $4.99 | one-time |
| Endless Energy | $9.99 | one-time |


## Frequently asked questions

### Is Threads Fill free?

Threads Fill is free to download, with no in-app purchases.

### Is AI Simulator free?

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

### Do Threads Fill or AI Simulator have ads?

Threads Fill shows ads; AI Simulator does not.

---

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