Mo Disk vs U8
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mo Disk
Expand your device's storage by backing up photos, videos, and contacts to an external device. Capture media directly to external storage and transfer files between devices, including non-Apple ones. Enjoy media stored on your external drive.
- Backup photos and videos
- Backup contacts
- Save media to external device
- Transfer files between devices
- Play external media
- Expand device storage
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This app will allow you to backup photos and contacts, transfer files, take pictures and videos without using internal storage and more. This app will ONLY work with the external backup device it was designed for. If you do not have that device, this app will not do anything. With this app you can: •Backup all of your photos and videos with one tap, or select specific photos and videos to backup. •Backup all of your contacts. •Take pictures and record videos that save directly to your external device without using internal storage on your Apple device. •Transfer photos and videos from other devices, including non-Apple devices, to your Apple device. •Play movies and television shows saved on your external device. •Save files to the external device or transfer files on to your Apple device. If you are looking for a way to expand the storage of your apple device, save the pictures and videos on your apple device, or transfer between devices using different operating systems, this app is the perfect solution. Once you have the recommended external storage device, download this app and get started!
U8
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.
- Zero-flow wireless file transfer
- Ultra-fast transmission speeds (up to 30MB/s)
- File backup and management
- Cross-platform compatibility
- Supports various file formats
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Mobile phone USB flash drive-file transfer and backup artifact Zero-flow transmission of any file, does not consume a trillion traffic, does not cost a penny. Mobile phone USB flash drive is a cross-platform, easy to operate, ultra-fast transmission speed of extremely fast file backup tools. You only need to transfer files in the same LAN through a computer browser -Software features- 1 free flow 2 File transfer speed is ultra-fast: kill Bluetooth 100 times, and the fastest speed can reach 30Mb/s. 3 Backup Files: You can browse and manage all formats supported by iOS and photos, videos, music and other files. 4 Cross-platform transmission: iOS mobile phones and other iOS mobile phones, and desktop device platforms, free transmission. 5 Powerful: Transmit photos, videos, music and other files in various formats in the same LAN. The function of mobile phone USB flash drive is small and powerful, which is a rare tool in your daily life. Come and try it quickly! ;
Screenshots
Verdict
The clearest difference is rating: U8 at 4.0 against Mo Disk's 3.0. U8 also leads on update cadence (every 6 weeks vs every 6 months) and review sentiment (64% vs 46%). Mo Disk's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. U8 sells 1 one-off in-app purchase. Mo Disk asks for nothing beyond the download.
U8 holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: Mo Disk has 61 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 46% of Mo Disk's written reviews are positive against 64% of U8's.
Mo Disk ships an update every 6 months, U8 every 6 weeks. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.
| Parameter | Mo Disk | U8 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (61 ratings) | 4.0 (9 ratings) — better |
| Positive reviews | 46.2% of reviews | 64.3% of reviews — better |
| Number of ratings | 61 — better | 9 |
| Update frequency | Every 6 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 110 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | 建华 黄 | ErxiangHeyi Information |
Customer experience
Mo Disk
U8
In-app purchases
Mo Disk
No in-app purchases
U8
- LifeTime$3.99
