# To7 (add) vs Combo Collapse

The clearest difference is iOS requirement: To7 (add) at 12.0 against Combo Collapse's 16.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | To7 (add) | Combo Collapse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Weekly |
| Size | 10 MB | 8 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KILLERBIT LLC](https://appshunter.io/developer/1043995091) | [Jesse Lewis](https://appshunter.io/developer/1868776563) |

## What reviewers say

### To7 (add)

[App page](https://appshunter.io/ios/app/to7-add/id6449268466)

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

**In-app purchases:** none


### Combo Collapse

[App page](https://appshunter.io/ios/app/combo-collapse-logic-puzzle/id6758558153)

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

**In-app purchases:** none


## Frequently asked questions

### Is To7 (add) free?

To7 (add) is free to download, with no in-app purchases.

### Is Combo Collapse free?

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

### Do To7 (add) or Combo Collapse have ads?

Both To7 (add) and Combo Collapse 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.*