# Collide vs SDEXU

The clearest difference is ads: Collide at none against SDEXU's shown. SDEXU's advantage is update cadence (daily vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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, SDEXU daily. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Collide | SDEXU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sdexu-color/id6762241924/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | — | Ad-supported |
| Size | 176 MB | 154 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Niall Austin](https://appshunter.io/developer/1562271080) | [Cem Kaya](https://appshunter.io/developer/1893518674) |

## What reviewers say

### Collide

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SDEXU

[App page](https://appshunter.io/ios/app/sdexu-color/id6762241924)

A casual puzzle game where players strategically place color emitters to clear blocks. Success requires careful planning of sequences and resources to solve levels. Offers over a hundred pre-built challenges for quick play sessions.

**Highlights:** Color emitter placement, Block elimination mechanics, Level-based progression, Sequence and resource planning, Over 100 pre-built levels, Progress saving

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

**In-app purchases:** none


## Frequently asked questions

### Is Collide free?

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

### Is SDEXU free?

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

### Do Collide or SDEXU have ads?

SDEXU shows ads; Collide does not.

### Which is updated more often, Collide or SDEXU?

Collide ships an update every 3 weeks, and SDEXU daily. Most recently, Collide was updated on October 26, 2026 and SDEXU on October 21, 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.*