# Portable USB · Cloud Ready vs Pro Cirrus

The clearest difference is in-app purchases: Pro Cirrus at none against Portable USB · Cloud Ready's 2. Pro Cirrus also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). Portable USB · Cloud Ready's advantage is ratings volume (60 vs 16). On price, rating and device support there is nothing between them.

Both are free to download. Portable USB · Cloud Ready sells 2 one-off in-app purchases. Pro Cirrus asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.2 for Portable USB · Cloud Ready against 4.2 for Pro Cirrus. Both are backed by a comparable volume of ratings — 60 and 16 respectively. Written reviews are what separate them: 82% of Portable USB · Cloud Ready's written reviews are positive against 100% of Pro Cirrus's.

Portable USB · Cloud Ready ships an update every 3 months, Pro Cirrus every 2 weeks. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Portable USB · Cloud Ready | Pro Cirrus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (60 ratings)](https://appshunter.io/ios/app/portable-usb-cloud-ready/id648162472/reviews)** | [4.2 (16 ratings)](https://appshunter.io/ios/app/pro-cirrus/id1491700265/reviews) |
| Number of ratings | **60** | 16 |
| Positive reviews | 81.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 55 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [炜 桂](https://appshunter.io/developer/599269607) | [Cirrus Outdoors LLC](https://appshunter.io/developer/1494572747) |

## 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


### Pro Cirrus

[App page](https://appshunter.io/ios/app/pro-cirrus/id1491700265)

View SD game card media wirelessly using a Wi-Fi signal and a specific device. This app facilitates checking cameras in the field, aiding scouting efforts for hunting enthusiasts.

**Highlights:** View SD game card media, Wireless Wi-Fi signal viewing, Check cameras in the field, Aids scouting efforts, Works with Pro Cirrus Wind Indicator

**Features:** macOS Compatibility

**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 Pro Cirrus free?

Pro Cirrus is free to download, with no in-app purchases.

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

Portable USB · Cloud Ready is rated higher. Portable USB · Cloud Ready averages 4.2 out of 5 from 60 ratings, while Pro Cirrus averages 4.2 from 16 ratings.

### Do Portable USB · Cloud Ready or Pro Cirrus have ads?

Portable USB · Cloud Ready shows ads; Pro Cirrus does not.

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

Portable USB · Cloud Ready ships an update every 3 months, and Pro Cirrus every 2 weeks. Most recently, Portable USB · Cloud Ready was updated on October 18, 2026 and Pro Cirrus on October 3, 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.*