i vs I
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
i
Manage all your files on iOS devices with this app. Easily exchange files between different devices and platforms, and play various media formats. It also supports backing up contacts and your camera roll.
- File management on iOS
- Cross-device file exchange
- Contact and camera roll backup
- Video and music playback
- Image and document preview
- Support for multiple file formats
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The app is the best way to manage all your files on iOS devices,Exchanges files with different devices & platforms with ease. 1.Backup Contacts and Camera Roll. 2.Play Videos,Musics. 3.Preview Images,World. Supported File Formats: Document:DOC,XLS,PPT,TXT,else; Image:JPG,JPEG,BMP,GIF,else; Audio:MP3,AAC,AIF,else; Video:MP4,MOV,MKV,AVI,FLV,RMVB,ELSE;
I
Manage all your files on iOS devices with ease. This app allows you to exchange files between different devices and platforms, back up contacts and camera roll, and play media directly from your device. It supports a wide range of document, image, audio, and video file formats.
- File management for iOS devices
- Cross-device file exchange
- Contact and camera roll backup
- Video and music playback
- Image and document preview
- Support for various file formats
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The I-USBKey Pro is the best way to manage all your files on iOS devices,Exchanges files with different devices & platforms with ease. 1.Backup Contacts and Camera Roll. 2.Play Videos,Musics. 3.Preview Images,World. Supported File Formats: Document:DOC,XLS,PPT,TXT,else; Image:JPG,JPEG,BMP,GIF,else; Audio:MP3,AAC,AIF,else; Video:MP4,MOV,MKV,AVI,FLV,RMVB,ELSE;
Screenshots
Verdict
The clearest difference is rating: I at 5.0 against i's 4.0. I also leads on review sentiment (50% vs 18%) and update cadence (every 9 days vs every 3 weeks). 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.
I holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 18% of i's written reviews are positive against 50% of I's.
i ships an update every 3 weeks, I every 9 days. The most recent releases landed on September 18, 2026 and June 4, 2026 respectively.
| Parameter | i | I |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 18.2% of reviews | 50.0% of reviews — better |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 | 8.0 |
| Further details — not scored | ||
| Size | 98 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | ShenZhen 0101 technology Co.,Ltd | zhong qibiao |
Customer experience
i
I
In-app purchases
i
No in-app purchases
I
No in-app purchases
