# CooDisk vs UBackup

The clearest difference is ratings volume: CooDisk at 395 against UBackup's 81. CooDisk also leads on iOS requirement (9.0 vs 13.0). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.1 for CooDisk against 2.0 for UBackup. Both are backed by a comparable volume of ratings — 395 and 81 respectively. Written reviews are what separate them: 12% of CooDisk's written reviews are positive against 9% of UBackup's.

CooDisk ships an update every 5 weeks, UBackup every 4 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CooDisk | UBackup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (395 ratings)](https://appshunter.io/ios/app/coodisk/id1447712885/reviews)** | [2.0 (81 ratings)](https://appshunter.io/ios/app/ubackup/id6462404279/reviews) |
| Number of ratings | **395** | 81 |
| Positive reviews | **11.8% of reviews** | 9.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 122 MB | 105 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [天海 何](https://appshunter.io/developer/1689224058) | [Shenzhen Dianzhui Culture Technology Co., Ltd.](https://appshunter.io/developer/1529082388) |

## What reviewers say

### CooDisk

[App page](https://appshunter.io/ios/app/coodisk/id1447712885)

Manage and share your media files, including photos, videos, and music, with intuitive list and thumbnail views. Organize documents, create folders, and transfer data seamlessly. Enjoy slideshows for photos and advanced playback controls for music.

**Highlights:** Media thumbnail display, List/thumbnail view, File sharing, Copy/cut/delete/create/rename, Local/iStorage data transmission, Photo slideshow, Music playback controls

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast file transfers
- 💡 Convenient backup solution

**What reviewers complain about**

- 🐛 App crashes frequently
- 🔋 Drains battery quickly
- 🤔 Inconsistent file recognition
- 📁 Limited file management options

**Reported bugs**

- Photos and videos disappearing from storage
- Unable to access previously transferred files
- App not recognizing external storage device

**Requested features**

- Add password protection for files
- Improve iPad compatibility
- Allow moving files between folders
- Provide better instructions and documentation


### UBackup

[App page](https://appshunter.io/ios/app/ubackup/id6462404279)

Securely back up your photo albums and contacts without worrying about storage limits or cloud privacy. This app uses an Apple USB drive for reliable data protection, preventing data loss.

**Highlights:** Backup photo albums, Backup contacts, No iCloud storage limits, Enhanced privacy and security, Uses Apple USB drive, Prevent data loss

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use (initially)
- 👍 Works with Android/laptops
- 👍 Good for moving media between devices (sometimes)

**What reviewers complain about**

- 😞 Does not work with iOS devices
- 😞 Data loss/corruption
- 😞 Videos/photos not playable
- 😞 Drive not recognized
- 😞 App eats data

**Reported bugs**

- App does not save videos that play
- Cannot clear cache
- App continues to fill up
- Drive not recognized on any device
- Lost photos/cannot retrieve

**Requested features**

- Ability to rename files in-app
- Ability to back up to specific folders
- Improved media player/playlist functionality
- Fix for live photo backup


## Frequently asked questions

### Is CooDisk free?

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

### Is UBackup free?

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

### Which has better reviews, CooDisk or UBackup?

CooDisk is rated higher. CooDisk averages 2.1 out of 5 from 395 ratings, while UBackup averages 2.0 from 81 ratings.

### Do CooDisk or UBackup have ads?

Neither CooDisk nor UBackup shows ads.

### Which is updated more often, CooDisk or UBackup?

CooDisk ships an update every 5 weeks, and UBackup every 4 weeks. Most recently, CooDisk was updated on September 21, 2026 and UBackup on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*