i vs Mo Disk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
i
Access and manage files on USB drives directly from your Apple device. Stream music, watch videos, and view photos stored on your USB flash drive. It also facilitates photo synchronization.
- Open USB Flash Drive files
- Stream music
- Watch videos
- View photos
- Sync photos
- USB 3.0 card reader compatible
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can open the" USB Flash Drive" Apple USB disk files, such as: music, video, photos, can beUSB3.0_ cardreade Apple USB disk and apple devices, sync photos. Photograph
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!
Screenshots
Verdict
The clearest difference is rating: Mo Disk at 3.1 against i's 2.1. Mo Disk also leads on review sentiment (46% vs 10%) and iOS requirement (9.0 vs 11.0). i's advantage is update cadence (every 3 months vs every 6 months). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Mo Disk holds the better App Store score, 3.1 against 2.1. Both are backed by a comparable volume of ratings — 83 and 64 respectively. Written reviews point the same way: 10% of i's written reviews are positive against 46% of Mo Disk's.
i ships an update every 3 months, Mo Disk every 6 months. Both last shipped on October 21, 2026.
| Parameter | i | Mo Disk |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (83 ratings) | 3.1 (64 ratings) — better |
| Positive reviews | 9.9% of reviews | 46.2% of reviews — better |
| Number of ratings | 83 — better | 64 |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 110 MB |
| Age rating | 4+ | 4+ |
| Developer | 裕雨 程 | 建华 黄 |
Customer experience
i
Mo Disk
Bugs and requests
i
Reported bugs
4 issues- App crashes when trying to export files
- External storage not detected by app
- Corrupted or lost data after file transfers
- Compatibility issues with iPhone X and newer models
Requested features
4 requests- Add support for landscape mode
- Improve video playback capabilities
- Allow for better file management and organization
- Provide option to change app language
Mo Disk
Not enough reviews yet to summarise bugs or requests.
In-app purchases
i
No in-app purchases
Mo Disk
No in-app purchases
