Comparison

iBackup Kit vs U8

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

Head to head
About

iBackup Kit

Expand your iOS device's storage with this portable flash drive. Transfer, view, and manage files between your iOS device and Mac/PC without Wi-Fi or a network connection. Enjoy features like file encryption, contact backup, and direct media playback.

Highlights
  • Two-way storage between iOS and Mac/PC
  • No Wi-Fi or network signal required
  • Seamless file transfer and viewing
  • Organize, edit, and manage files
  • Direct music and video playback
  • File encryption
  • Contacts backup and restore
Features
Read full description

The D.teens is the ultimate solution for memory expansion on iOS device. It's provides two-way storage between iOS and MAC/PC without Wi-Fi, network signal or battery power. Compatible with virtually all devices featuring a Lightning connector, this ultra-slim and fast flash drive enables users to seamlessly transfer, view and share documents, images, video and audio files between a multitude of gadgets. Organize, edit and manage files across multiple platforms, including iPad, iPhone and more. Play music and videos directly from the freeing up space on your devices. Other features include file encryption, contacts backup-restore, and video streaming via Airplay, Whether traveling by airplane for a business trip, stuck in a remote location without reception, or wanting to share photos and videos of a recent vacation, D.teens fits perfectly into any lifestyle.

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

iBackup Kit1 screens
U82 screens

Verdict

The call

The clearest difference is rating: U8 at 4.1 against iBackup Kit's 1.3. U8 also leads on review sentiment (64% vs 34%) and update cadence (every 6 weeks vs every 5 months). iBackup Kit's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, 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. iBackup Kit asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

U8 holds the better App Store score, 4.1 against 1.3. Both are backed by a comparable volume of ratings — 11 and 10 respectively. Written reviews point the same way: 34% of iBackup Kit's written reviews are positive against 64% of U8's.

UpkeepUpdate frequency

iBackup Kit ships an update every 5 months, U8 every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
iBackup Kit versus U8: the parameters behind the verdict, then further details
ParameteriBackup KitU8
PriceFreeFree
Rating1.3 (11 ratings)4.1 (10 ratings) — better
Positive reviews34.5% of reviews64.3% of reviews — better
Number of ratings11 — better10
Update frequencyEvery 5 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.112.0 — better
Further details — not scored
Size22 MB26 MB
Age rating4+4+
Developer宗汉 陈ErxiangHeyi Information

Customer experience

iBackup Kit

All ratings9 ratings
Positive11.1%
Neutral0.0%
Negative88.9%
Written reviews29 reviews
Positive34.5%
Neutral6.9%
Negative58.6%

U8

All ratings10 ratings
Positive70.0%
Neutral20.0%
Negative10.0%
Written reviews14 reviews
Positive64.3%
Neutral14.3%
Negative21.4%

In-app purchases

None

iBackup Kit

No in-app purchases

1 purchases

U8

One-time1
  • LifeTime$3.99

Questions

Is iBackup Kit free?
iBackup Kit 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, iBackup Kit or U8?
U8 is rated higher. iBackup Kit averages 1.3 out of 5 from 11 ratings, while U8 averages 4.1 from 10 ratings.
Do iBackup Kit or U8 have ads?
U8 shows ads; iBackup Kit does not.
Which is updated more often, iBackup Kit or U8?
iBackup Kit ships an update every 5 months, and U8 every 6 weeks. Most recently, iBackup Kit was updated on November 2, 2026 and U8 on November 3, 2026.

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