# Unique Diamax vs Collap Expert

Unique Diamax and Collap Expert are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Unique Diamax ships an update every 11 days, Collap Expert weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Unique Diamax | Collap Expert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Size | 64 MB | 70 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sarvadhi Solutions](https://appshunter.io/developer/1586247907) | [Collap Technologies LLP](https://appshunter.io/developer/1851527176) |

## What reviewers say

### Unique Diamax

[App page](https://appshunter.io/ios/app/unique-diamax/id1560279795)

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

**In-app purchases:** none


### Collap Expert

[App page](https://appshunter.io/ios/app/collap-expert/id6755065527)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Unique Diamax free?

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

### Is Collap Expert free?

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

### Do Unique Diamax or Collap Expert have ads?

Neither Unique Diamax nor Collap Expert shows ads.

### Which is updated more often, Unique Diamax or Collap Expert?

Unique Diamax ships an update every 11 days, and Collap Expert weekly. Most recently, Unique Diamax was updated on October 24, 2026 and Collap Expert on October 25, 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.*