U8 vs A
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Read full descriptionHide full description
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! ;
A
Read full descriptionHide full description
A-DISK is a local file manager and backup tool. No account is required, and your files do not need to be uploaded to a cloud service. KEY FEATURES • Browse, copy, move, rename, delete, and organize files and folders • Add a USB drive, iCloud Drive, or another external location with the system Files picker • Back up and restore photos, videos, contacts, and documents • Preview images, videos, audio, and text files • Protect files with Secure Encryption or Fast Lock • Save photos, videos, and recordings to the location you choose • Protect the app with a launch password and biometric authentication iOS EXTERNAL STORAGE On iPhone and iPad, A-DISK uses the system file picker so you can explicitly authorize a folder. Without a physical drive, you can select a test folder in Files and use the same workflow. iOS does not provide a general App Store API for directly ejecting a USB drive; disconnection is managed by the system Files app. PRIVACY File processing takes place between your device and the locations you authorize. The current version contains no advertising, behavioral analytics, cross-app tracking, or cloud upload service. See the privacy policy for permission and local-storage details.
Screenshots
Verdict
The clearest difference is in-app purchases: A at none against U8's 1. A also leads on ads (none vs shown). U8's advantage is iOS requirement (12.0 vs 15.0). 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. A asks for nothing beyond the download.
| Parameter | U8 | A |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (10 ratings) — better | — |
| Positive reviews | 64.3% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 37 MB |
| Age rating | 4+ | 9+ |
| Developer | ErxiangHeyi Information | 仕萍 何 |
In-app purchases
U8
- LifeTime$3.99
A
No in-app purchases









