Comparison

iD Disk vs OTG Flash Pro

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

Head to head
About

iD Disk

This utility app helps manage storage on your iPhone by allowing direct saving of photos and videos to a connected USB drive. It supports various file formats for viewing and playback, and enables backup of photos and contacts without relying on cloud storage.

Highlights
  • Manage USB drive files
  • Backup photos and contacts
  • Direct photo/video saving to USB
  • Play media from USB
  • Supports various file formats
  • File search and sorting
Features
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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 Disk为你而生! iD Disk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 Disk 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 Disk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 Disk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 Disk App轻松播放或查看。 2. 文件管理。 使用iD Disk 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 Disk 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 Disk 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 Disk 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

OTG Flash Pro

Read full description

OTG Flash Pro helps you easily manage files on your USB drive, classify and view files, and backup and restore photo albums and contacts for you.

Screenshots

iD Disk4 screens
OTG Flash Pro4 screens

Verdict

The call

The clearest difference is update cadence: OTG Flash Pro at every 10 days against iD Disk's every 2 months. iD Disk's advantage is iOS requirement (8.0 vs 14.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

iD Disk ships an update every 2 months, OTG Flash Pro every 10 days. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 8 level
iD Disk versus OTG Flash Pro: the parameters behind the verdict, then further details
ParameteriD DiskOTG Flash Pro
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better14.0
Further details — not scored
Size46 MB136 MB
Age rating4+4+
DeveloperNorel Systems Limited裕雨 程

In-app purchases

None

iD Disk

No in-app purchases

None

OTG Flash Pro

No in-app purchases

Questions

Is iD Disk free?
iD Disk is free to download, with no in-app purchases.
Is OTG Flash Pro free?
OTG Flash Pro is free to download, with no in-app purchases.
Do iD Disk or OTG Flash Pro have ads?
Neither iD Disk nor OTG Flash Pro shows ads.
Which is updated more often, iD Disk or OTG Flash Pro?
iD Disk ships an update every 2 months, and OTG Flash Pro every 10 days. Most recently, iD Disk was updated on October 8, 2026 and OTG Flash Pro on October 1, 2026.

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