# U8 vs BackupBOT

The clearest difference is rating: BackupBOT at 5.0 against U8's 4.0. BackupBOT also leads on in-app purchases (none vs 1) and ads (none vs shown). U8's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. U8 sells 1 one-off in-app purchase. BackupBOT asks for nothing beyond the download.

BackupBOT holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 9 and 7 respectively.

U8 ships an update every 6 weeks, BackupBOT every 3 weeks. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | U8 | BackupBOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (9 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/backupbot/id6447771154/reviews)** |
| Number of ratings | **9** | 7 |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 26 MB | 192 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) | [Vinpower Inc](https://appshunter.io/developer/1166459340) |

## What reviewers say

### U8

[App page](https://appshunter.io/ios/app/u8-disk/id1554732742)

Transfer and back up any file wirelessly between your mobile devices and computers without using mobile data. Experience ultra-fast speeds for seamless file management and sharing across different platforms.

**Highlights:** Zero-flow wireless file transfer, Ultra-fast transmission speeds (up to 30MB/s), File backup and management, Cross-platform compatibility, Supports various file formats

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifeTime | $3.99 | one-time |


### BackupBOT

[App page](https://appshunter.io/ios/app/backupbot/id6447771154)

Effortlessly back up your entire photo album, including Live Photos and iCloud content, to an external drive. Stream music and videos without an internet connection, and manage files between your devices and computers.

**Highlights:** One-touch photo album backup, Live Photo and iCloud support, Direct recording with pause/resume, PC/Mac file transfer, Offline music and video playback, Read-only drive protection

**In-app purchases:** none


## Frequently asked questions

### Is U8 free?

U8 is free to download, with in-app purchases available.

### Is BackupBOT free?

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

### Which has better reviews, U8 or BackupBOT?

BackupBOT is rated higher. U8 averages 4.0 out of 5 from 9 ratings, while BackupBOT averages 5.0 from 7 ratings.

### Do U8 or BackupBOT have ads?

U8 shows ads; BackupBOT does not.

### Which is updated more often, U8 or BackupBOT?

U8 ships an update every 6 weeks, and BackupBOT every 3 weeks. Most recently, U8 was updated on September 17, 2026 and BackupBOT on September 11, 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.*