Comparison

i vs U8

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Open USB Flash Drive files
  • Stream music
  • Watch videos
  • View photos
  • Sync photos
  • USB 3.0 card reader compatible
Features
Read full description

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

About

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.

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
Read 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! ;

Screenshots

i3 screens
U82 screens

Verdict

The call

The clearest difference is review sentiment: U8 at 64% against i's 12%. U8 also leads on rating (4.0 vs 2.1). i's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

U8 holds the better App Store score, 4.0 against 2.1. That said, the two scores are not equally well evidenced: i has 80 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 12% of i's written reviews are positive against 64% of U8's.

UpkeepUpdate frequency

i ships an update every 3 months, U8 every 6 weeks. The most recent releases landed on July 5, 2026 and September 17, 2026 respectively.

Scorecard6 real differences · 4 level
i versus U8: the parameters behind the verdict, then further details
ParameteriU8
PriceFreeFree
Rating2.1 (80 ratings)4.0 (9 ratings) — better
Positive reviews11.8% of reviews64.3% of reviews — better
Number of ratings80 — better9
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size30 MB26 MB
Age rating4+4+
Developer裕雨 程ErxiangHeyi Information

Customer experience

i

All ratings80 ratings
Positive23.8%
Neutral12.5%
Negative63.7%
Written reviews382 reviews
Positive11.8%
Neutral7.3%
Negative80.9%

U8

All ratings9 ratings
Positive66.7%
Neutral22.2%
Negative11.1%
Written reviews14 reviews
Positive64.3%
Neutral14.3%
Negative21.4%

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

U8

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

i

No in-app purchases

1 purchases

U8

One-time1
  • LifeTime$3.99

Questions

Is i free?
i is free to download, with no in-app purchases.
Is U8 free?
U8 is free to download, with in-app purchases available.
Which has better reviews, i or U8?
U8 is rated higher. i averages 2.1 out of 5 from 80 ratings, while U8 averages 4.0 from 9 ratings.
Do i or U8 have ads?
U8 shows ads; i does not.
Which is updated more often, i or U8?
i ships an update every 3 months, and U8 every 6 weeks. Most recently, i was updated on July 5, 2026 and U8 on September 17, 2026.

Other comparisons