# MindLoop vs Tower Builder

The clearest difference is in-app purchases: MindLoop at none against Tower Builder's 1. MindLoop also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Tower Builder sells 1 one-off in-app purchase. MindLoop asks for nothing beyond the download.

## The numbers

| Metric | MindLoop | Tower Builder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 4 days |
| Size | 196 MB | 74 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junsik Park](https://appshunter.io/developer/1718536827) | [AXIAL MUHENDISLIK VE YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/6799890839) |

## What reviewers say

### MindLoop

[App page](https://appshunter.io/ios/app/mindloop-40-second-puzzle/id6752369279)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tower Builder

[App page](https://appshunter.io/ios/app/tower-builder-earthquake-sim/id6799890597)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is MindLoop free?

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

### Is Tower Builder free?

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

### Do MindLoop or Tower Builder have ads?

Both MindLoop and Tower Builder show 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.*