# Portable USB · Cloud Ready vs Diskio

The clearest difference is price: Portable USB · Cloud Ready at Free against Diskio's $5.99. Portable USB · Cloud Ready also leads on review sentiment (81% vs 44%) and rating (4.2 vs 3.9). Diskio's advantage is in-app purchases (none vs 2) and update cadence (every 5 days vs every 3 months). On ads and device support there is nothing between them.

Portable USB · Cloud Ready is free to download; Diskio costs $5.99 up front. Portable USB · Cloud Ready sells 2 one-off in-app purchases. Diskio asks for nothing beyond the download.

Portable USB · Cloud Ready holds the better App Store score, 4.2 against 3.9. Both are backed by a comparable volume of ratings — 59 and 17 respectively. Written reviews point the same way: 81% of Portable USB · Cloud Ready's written reviews are positive against 44% of Diskio's.

Portable USB · Cloud Ready ships an update every 3 months, Diskio every 5 days. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Portable USB · Cloud Ready | Diskio |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.2 (59 ratings)](https://appshunter.io/ios/app/portable-usb-cloud-ready/id648162472/reviews)** | [3.9 (17 ratings)](https://appshunter.io/ios/app/diskio-disk-speed-analyzer/id6467768299/reviews) |
| Number of ratings | **59** | 17 |
| Positive reviews | **81.1% of reviews** | 44.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 39 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [炜 桂](https://appshunter.io/developer/599269607) | [Sergii Khliustin](https://appshunter.io/developer/1598605990) |

## What reviewers say

### Portable USB · Cloud Ready

[App page](https://appshunter.io/ios/app/portable-usb-cloud-ready/id648162472)

Transform your iPhone into a portable storage device. Easily manage local and cloud files, transfer them wirelessly or via USB, and share them securely. Supports a wide range of file formats for seamless viewing and organization.

**Highlights:** Cloud integration (GoogleDrive, Dropbox, OneDrive, iCloud), Wi-Fi and USB file transfer, Secure multi-layer encryption, Comprehensive file management (search, organize, compress), Full format support for viewing (PDF, Office, media), Easy file sharing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Cloud Feature | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Great for file management
- 👍 Supports multiple clouds
- 👍 Reliable for transfers
- 👍 Good for organizing docs

**What reviewers complain about**

- 🐛 Cannot register USB hard drive
- 🐛 Ads are unclosable
- 🐛 No thumbnail view for photos
- 🐛 Sync issues with Dropbox
- 🐛 App runs slow

**Reported bugs**

- USB to iPhone not registering
- Ads are unclosable due to placement
- Cannot sync with Dropbox
- Videos cannot be rotated to full screen
- Pictures organized in incorrect order

**Requested features**

- Option to see photos stored
- Thumbnail view for photos
- Smoother implementation
- Sync with Dropbox
- Option to check space available


### Diskio

[App page](https://appshunter.io/ios/app/diskio-disk-speed-analyzer/id6467768299)

This utility app provides precise speed tests for all your storage devices, from internal iPhone storage to external USB drives. Customize test parameters for detailed insights and identify performance bottlenecks. It offers a simple three-step process to analyze your storage's true capabilities.

**Highlights:** Precise disk speed testing, Tests internal and external storage, Customizable test parameters, Simple three-step process, Universally compatible with iOS devices, Identifies performance bottlenecks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Portable USB · Cloud Ready free?

Portable USB · Cloud Ready is free to download, with in-app purchases available.

### Is Diskio free?

Diskio costs $5.99, with no in-app purchases.

### Which has better reviews, Portable USB · Cloud Ready or Diskio?

Portable USB · Cloud Ready is rated higher. Portable USB · Cloud Ready averages 4.2 out of 5 from 59 ratings, while Diskio averages 3.9 from 17 ratings.

### Do Portable USB · Cloud Ready or Diskio have ads?

Both Portable USB · Cloud Ready and Diskio show ads.

### Which is updated more often, Portable USB · Cloud Ready or Diskio?

Portable USB · Cloud Ready ships an update every 3 months, and Diskio every 5 days. Most recently, Portable USB · Cloud Ready was updated on September 21, 2026 and Diskio on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*