# Duplicate Storage Cleaner AI vs WhatDiff

The clearest difference is update cadence: Duplicate Storage Cleaner AI at monthly against WhatDiff's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Duplicate Storage Cleaner AI sells 3 in-app purchases, starting at $4.99 per month and WhatDiff sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Duplicate Storage Cleaner AI ships an update monthly, WhatDiff every 5 months. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Duplicate Storage Cleaner AI | WhatDiff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/duplicate-storage-cleaner-ai/id6748257180/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 13 MB | 2 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Igor Bidenko](https://appshunter.io/developer/1824855550) | [栋 陈](https://appshunter.io/developer/560090281) |

## What reviewers say

### Duplicate Storage Cleaner AI

[App page](https://appshunter.io/ios/app/duplicate-storage-cleaner-ai/id6748257180)

This app helps you reclaim storage space by identifying and removing duplicate photos, screenshots, and files. It uses AI to find visually similar images and can scan your photo library and Files app. Free up gigabytes quickly and easily.

**Highlights:** Finds exact duplicate photos, Identifies visually similar images with AI, Cleans duplicate screenshots, Scans Files app and iCloud Drive, Side-by-side previews for review, Auto-selects duplicates, Runs entirely on-device for privacy

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CleanTwin 1 Month Subscription | $4.99 | per month |
| CleanTwin 1 Year Subscription | $19.99 | per year |
| CleanTwin Lifetime | $29.99 | one-time |


### WhatDiff

[App page](https://appshunter.io/ios/app/whatdiff/id6762343310)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhatDiff Month Subscription | $2.99 | per month |
| WhatDiff Annual Subscription | $12.99 | per year |
| WhatDiff Lifetime License | $24.99 | one-time |


## Frequently asked questions

### Is Duplicate Storage Cleaner AI free?

Duplicate Storage Cleaner AI is free to download, with in-app purchases available.

### Is WhatDiff free?

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

### Do Duplicate Storage Cleaner AI or WhatDiff have ads?

Neither Duplicate Storage Cleaner AI nor WhatDiff shows ads.

### Which is updated more often, Duplicate Storage Cleaner AI or WhatDiff?

Duplicate Storage Cleaner AI ships an update monthly, and WhatDiff every 5 months. Most recently, Duplicate Storage Cleaner AI was updated on October 2, 2026 and WhatDiff on September 24, 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.*