# Kdisk vs Ucon

The clearest difference is review sentiment: Ucon at 83% against Kdisk's 15%. Ucon also leads on rating (4.7 vs 1.6) and update cadence (every 3 weeks vs every 2 months). Kdisk's advantage is in-app purchases (none vs 23) and iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Ucon sells 22 in-app purchases, starting at $3.49 per month. Kdisk asks for nothing beyond the download.

Ucon holds the better App Store score, 4.7 against 1.6. That said, the two scores are not equally well evidenced: Ucon has 3.1K ratings behind it against 109, so its average is the more settled of the two. Written reviews point the same way: 15% of Kdisk's written reviews are positive against 83% of Ucon's.

Kdisk ships an update every 2 months, Ucon every 3 weeks. The most recent releases landed on September 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Kdisk | Ucon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (109 ratings)](https://appshunter.io/ios/app/kdisk/id1489952347/reviews) | **[4.7 (3.1K ratings)](https://appshunter.io/ios/app/ucon/id1513302809/reviews)** |
| Number of ratings | 109 | **3.1K** |
| Positive reviews | 14.6% of reviews | **82.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 94 MB | 280 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [振峰 皮](https://appshunter.io/developer/1479286012) | [维巍 方](https://appshunter.io/developer/1360316862) |

## What reviewers say

### Kdisk

[App page](https://appshunter.io/ios/app/kdisk/id1489952347)

Manage and access your media and documents stored on an iStorage device. Browse photos, videos, and music with thumbnail views, and perform file operations like copying, deleting, and renaming. It also supports document viewing for various popular formats.

**Highlights:** Media thumbnail display, List/thumbnail view, File sharing, Copy, cut, delete, rename files, Local/iStorage data transfer, Slideshow mode for photos, Music playback with artwork

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Works on iPhone and computer
- 👍 Works for some users
- 👍 Flawless operation for some users
- 👍 Happy with results for some users

**What reviewers complain about**

- ❌ Does not work with iPhone 15
- ❌ Does not work with iPhone 16 Pro
- ❌ Does not work with iOS 17.2
- ❌ App doesn't recognize card reader
- ❌ Cannot open images/videos

**Reported bugs**

- App doesn't recognize the card reader
- Cannot open images/videos
- Limited file access (only recent 499 photos)
- No pictures show up on the card
- App crashes frequently

**Requested features**

- Fix the issue with dropping connection
- Resolve compatibility issues with newer iPhones (15, 16 Pro)
- Address iOS 17.2 compatibility
- Improve file access limitations
- Ensure accurate deletion of pictures


### Ucon

[App page](https://appshunter.io/ios/app/ucon/id1513302809)

This cellular trail camera uses a 4G LTE module to detect motion, capture photos or videos, and send them to your smartphone. It offers cloud storage, live streaming, and remote control capabilities for convenient monitoring.

**Highlights:** 4G LTE connectivity, Motion detection (PIR sensor), Photo and video capture, Cloud storage for media, Live streaming and remote control, Night vision up to 80 feet

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

**In-app purchases (22)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 x 30 days cloud recording | $3.49 | per month |
| AI Cloud Service Monthly Plan | $4.99 | per month |
| 1 x 30 days cloud recording | $5.49 | per month |
| 2 x 30 days cloud recording | $6.49 | per month |
| 3 x 30 days cloud recording | $9.99 | per month |
| 2 x 30 days cloud recording | $10.49 | per month |
| 4 x 30 days cloud recording | $13.49 | per month |
| 1 x 180 days cloud recording | $19.99 | per 6 months |
| 2 x 180 days cloud recording | $29.99 | per 6 months |
| 1 x 360 days cloud recording | $34.99 | per year |
| 1 x 360 days cloud recording | $38.99 | per year |
| 2 x 360 days cloud recording | $68.99 | per year |
| Cloud storage 30 days | $3.49 | one-time |
| AI Cloud Service Monthly Plan | $4.99 | one-time |
| 30-day event trigger video | $5.49 | one-time |
| Cloud storage 180 days | $10.99 | one-time |
| 180-day event trigger video | $21.99 | one-time |
| AI Bird Recognition 180 days | $21.99 | one-time |
| AI Bird Recognition 180 days | $29.99 | one-time |
| 360-day event trigger video | $39.99 | one-time |
| AI Bird Recognition 360 days | $39.99 | one-time |
| AI Bird Recognition 360 days | $59.99 | one-time |

**What reviewers like**

- 👍 Sturdy and stable camera
- 🚀 Easy setup and installation
- 🔋 Solar panel keeps camera charged
- 📽️ Great picture and video quality
- 🗣️ Ability to communicate with visitors

**What reviewers complain about**

- 🐛 Connectivity issues and app crashes
- 💰 Expensive monthly subscription fees
- 🔍 Limited customization and control options
- 🕰️ Slow video/image download times
- 🔇 Unreliable motion detection and notifications

**Reported bugs**

- Inconsistent 4G connectivity
- App freezing and crashing
- Unreliable motion detection triggers
- Inability to add friends or share access

**Requested features**

- Ability to delete individual videos/photos
- Integration with smart home platforms
- More affordable subscription plans
- Improved camera positioning and panning
- Multilingual app support


## Frequently asked questions

### Is Kdisk free?

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

### Is Ucon free?

Ucon is free to download, with in-app purchases available.

### Which has better reviews, Kdisk or Ucon?

Ucon is rated higher. Kdisk averages 1.6 out of 5 from 109 ratings, while Ucon averages 4.7 from 3.1K ratings.

### Do Kdisk or Ucon have ads?

Neither Kdisk nor Ucon shows ads.

### Which is updated more often, Kdisk or Ucon?

Kdisk ships an update every 2 months, and Ucon every 3 weeks. Most recently, Kdisk was updated on September 20, 2026 and Ucon on September 29, 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.*