# U vs Dedupo App

The clearest difference is review sentiment: Dedupo App at 100% against U's 29%. Dedupo App also leads on rating (5.0 vs 2.3). U's advantage is price (Free vs $4.99) and update cadence (every 3 months vs every 18 months). On ads, in-app purchases and device support there is nothing between them.

U is free to download; Dedupo App costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dedupo App holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: U has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 29% of U's written reviews are positive against 100% of Dedupo App's.

U ships an update every 3 months, Dedupo App every 18 months. The most recent releases landed on October 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | U | Dedupo App |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [2.3 (17 ratings)](https://appshunter.io/ios/app/u-disk/id1119397038/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dedupo-app/id1624328442/reviews)** |
| Number of ratings | **17** | 3 |
| Positive reviews | 29.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 18 months |
| Monetization | **Free** | Paid |
| Size | 52 MB | 42 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [岚 丁](https://appshunter.io/developer/1465584117) | [Offjar Inc](https://appshunter.io/developer/1574445334) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-disk/id1119397038)

Expand your iOS device's storage with this portable flash drive. Seamlessly transfer, view, and manage files between your iPhone/iPad and Mac/PC without needing Wi-Fi or a network signal. Features include file encryption and contact backup.

**Highlights:** Memory expansion for iOS devices, Two-way storage transfer (iOS to Mac/PC), No Wi-Fi or network signal required, Transfer, view, and share files, File encryption, Contacts backup and restore, Video streaming via Airplay

**In-app purchases:** none


### Dedupo App

[App page](https://appshunter.io/ios/app/dedupo-app/id1624328442)

This utility helps you reclaim storage space by identifying and comparing similar photos on your device. Easily manage your photo library by deleting duplicates and keeping only the best shots.

**Highlights:** Find similar photos, Compare photos, Delete duplicates, Reclaim storage space, Simple design, Easy to use

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is Dedupo App free?

Dedupo App costs $4.99, with no in-app purchases.

### Which has better reviews, U or Dedupo App?

Dedupo App is rated higher. U averages 2.3 out of 5 from 17 ratings, while Dedupo App averages 5.0 from 3 ratings.

### Do U or Dedupo App have ads?

Neither U nor Dedupo App shows ads.

### Which is updated more often, U or Dedupo App?

U ships an update every 3 months, and Dedupo App every 18 months. Most recently, U was updated on October 8, 2026 and Dedupo App on September 22, 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.*