Comparison

iD Stick vs I

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

Head to head
About

iD Stick

Manage your iPhone's storage by backing up photos, contacts, and media directly to a USB drive. This app allows you to shoot photos and videos directly to your USB, play various media formats from the drive, and organize files with ease.

Highlights
  • Backup photos and contacts
  • Shoot photos/videos directly to USB
  • Play various media formats from USB
  • File classification and viewing
  • USB folder structure management
  • Quick file search
Features
Read full description

您是否曾因手机容量不够而到处清缓存、删视频? 您是否曾被告知iCloud容量不够而放弃手机相册的备份? 您是否想寻找一个在手机上能够观看各类从网上下载的高清电影的方法? iD Stick为你而生! iD Stick是一款通用型的iPhone U盘管理软件,支持忆捷、爱国者、台电等多个主流品牌的U盘产品。使用iD Stick App可以让您轻松备份手机上的相册、通信录数据,可以实现直接向U盘里拍摄照片、录制视频,也可以播放U盘内各类格式的音乐、视频文件,使手机的容量大小再也不会成为您日常使用时的瓶颈。 【iD Stick有什么主要功能?】 1. 文件分类查看。 进入App之后,就可以方便的看到手机本地或者U盘上的照片、视频、音乐及文档四类文件。对于这4类文件,iD Stick都有着丰富的格式支持。gif图片、mkv高清视频、m4a无损音频、word文档、PPT等各类文件均可以使用iD StickApp轻松播放或查看。 2. 文件管理。 使用iD Stick App,可以让您轻松管理U盘上的文件夹结构。同时App支持多种排序方式和全局的快速文件搜索,方便您即时找到所需文件。配合众多的苹果U盘产品,iD Stick App将成为您移动办公的得力助手。 3. 拍照摄像直入U盘。 通过iD Stick App,您能够直接将照片或者视频拍摄至U盘,而不需要手机本身的空间作为缓存。只要U盘有空间就可以进行拍摄,让手机容量不再成为手机摄影爱好者所需考虑的瓶颈。 4. 相册、通信录备份。 iD Stick App能帮您随时备份宝贵的相册、通信录数据。不再受iCloud空间所限,也无需担心上传云端后的隐私安全。只需一个苹果U盘就能让您不再担心数据丢失。

About

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.

Highlights
  • 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
Features
Read full description

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

iD Stick4 screens
I2 screens

Verdict

The call

The clearest difference is rating: I at 5.0 against iD Stick's 2.0. I also leads on review sentiment (50% vs 17%) and update cadence (every 9 days 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

I holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews point the same way: 17% of iD Stick's written reviews are positive against 50% of I's.

UpkeepUpdate frequency

iD Stick ships an update every 6 months, I every 9 days. The most recent releases landed on October 17, 2026 and October 22, 2026 respectively.

Scorecard3 real differences · 7 level
iD Stick versus I: the parameters behind the verdict, then further details
ParameteriD StickI
PriceFreeFree
Rating2.0 (9 ratings)5.0 (5 ratings) — better
Positive reviews17.4% of reviews50.0% of reviews — better
Number of ratings9 — better5
Update frequencyEvery 6 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.08.0
Further details — not scored
Size30 MB40 MB
Age rating4+4+
DeveloperShenzhen LuYuan Electron Technology Co., LTDzhong qibiao

Customer experience

iD Stick

All ratings9 ratings
Positive22.2%
Neutral11.1%
Negative66.7%
Written reviews23 reviews
Positive17.4%
Neutral8.7%
Negative73.9%

I

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

iD Stick

No in-app purchases

None

I

No in-app purchases

Questions

Is iD Stick free?
iD Stick is free to download, with no in-app purchases.
Is I free?
I is free to download, with no in-app purchases.
Which has better reviews, iD Stick or I?
I is rated higher. iD Stick averages 2.0 out of 5 from 9 ratings, while I averages 5.0 from 5 ratings.
Do iD Stick or I have ads?
Neither iD Stick nor I shows ads.
Which is updated more often, iD Stick or I?
iD Stick ships an update every 6 months, and I every 9 days. Most recently, iD Stick was updated on October 17, 2026 and I on October 22, 2026.

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