# Collide vs Guidi Tu

The clearest difference is update cadence: Collide at every 3 weeks against Guidi Tu's every 9 months. 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.

Collide ships an update every 3 weeks, Guidi Tu every 9 months. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Collide | Guidi Tu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Size | 176 MB | 76 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Niall Austin](https://appshunter.io/developer/1562271080) | [Mauro Vanetti](https://appshunter.io/developer/1726908948) |

## What reviewers say

### Collide

[App page](https://appshunter.io/ios/app/collide-o-scope/id1449250901)

**Features:** macOS Compatibility

**In-app purchases:** none


### Guidi Tu

[App page](https://appshunter.io/ios/app/guidi-tu/id6476491805)

**In-app purchases:** none


## Frequently asked questions

### Is Collide free?

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

### Is Guidi Tu free?

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

### Do Collide or Guidi Tu have ads?

Neither Collide nor Guidi Tu shows ads.

### Which is updated more often, Collide or Guidi Tu?

Collide ships an update every 3 weeks, and Guidi Tu every 9 months. Most recently, Collide was updated on September 13, 2026 and Guidi Tu on September 20, 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.*