# Clean Fast vs Marble

The clearest difference is rating: Clean Fast at 5.0 against Marble's 1.0. Clean Fast also leads on update cadence (every 4 days vs every 3 months). Marble's advantage is ads (none vs shown) and iOS requirement (17.6 vs 26.0). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Clean Fast sells 2 in-app purchases, starting at $7.99 per 7 days and Marble sells 5 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Clean Fast holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Clean Fast ships an update every 4 days, Marble every 3 months. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Clean Fast | Marble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clean-fast/id6761152379/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/marble-ai-3d-world-maker/id6787258973/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 63 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [艳丽 陈](https://appshunter.io/developer/1865185570) | [EMINE ALTINTOP](https://appshunter.io/developer/6775622504) |

## What reviewers say

### Clean Fast

[App page](https://appshunter.io/ios/app/clean-fast/id6761152379)

This utility app helps you free up iPhone storage by intelligently analyzing and cleaning duplicate photos, contacts, and calendar spam. It provides a clear visualization of your device's storage usage.

**Highlights:** Similar photo cleanup, Duplicate contact merge, Calendar spam cleanup, Storage analysis, Subscription plans

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weak VIP | $7.99 | per 7 days |
| Year VIP | $49.99 | per year |


### Marble

[App page](https://appshunter.io/ios/app/marble-ai-3d-world-maker/id6787258973)

Transform photos or text into explorable 3D worlds. Step inside your creations, from real places to imaginary landscapes, without complex software or VR headsets. Share your immersive scenes with friends.

**Highlights:** Generate 3D worlds from single photos, Create scenes from text descriptions, Explore worlds by panning, orbiting, and stepping, No modeling software or VR headset required, Save and revisit created worlds, Share scenes with friends

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marble Weekly | $9.99 | per 7 days |
| Marble Yearly | $69.99 | per year |
| Marble Credits | $9.99 | one-time |
| Marble Credits | $19.99 | one-time |
| Marble Credits | $29.99 | one-time |


## Frequently asked questions

### Is Clean Fast free?

Clean Fast is free to download, with in-app purchases available.

### Is Marble free?

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

### Which has better reviews, Clean Fast or Marble?

Clean Fast is rated higher. Clean Fast averages 5.0 out of 5 from 1 ratings, while Marble averages 1.0 from 1 ratings.

### Do Clean Fast or Marble have ads?

Clean Fast shows ads; Marble does not.

### Which is updated more often, Clean Fast or Marble?

Clean Fast ships an update every 4 days, and Marble every 3 months. Most recently, Clean Fast was updated on October 13, 2026 and Marble 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.*