# DS cloud vs Sync

The clearest difference is rating: Sync at 4.1 against DS cloud's 2.5. Sync also leads on review sentiment (50% vs 23%) and ratings volume (805 vs 72). DS cloud's advantage is iOS requirement (8.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sync holds the better App Store score, 4.1 against 2.5. That said, the two scores are not equally well evidenced: Sync has 805 ratings behind it against 72, so its average is the more settled of the two. Written reviews point the same way: 23% of DS cloud's written reviews are positive against 50% of Sync's.

DS cloud ships an update every 2 months, Sync monthly. The most recent releases landed on September 16, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | DS cloud | Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (72 ratings)](https://appshunter.io/ios/app/ds-cloud/id590216612/reviews) | **[4.1 (805 ratings)](https://appshunter.io/ios/app/sync-secure-cloud-storage/id917410266/reviews)** |
| Number of ratings | 72 | **805** |
| Positive reviews | 23.4% of reviews | **50.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 77 MB | 53 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synology Inc.](https://appshunter.io/developer/321493109) | [Sync.com Inc.](https://appshunter.io/developer/917410265) |

## What reviewers say

### DS cloud

[App page](https://appshunter.io/ios/app/ds-cloud/id590216612)

Access and sync selected folders from your Synology NAS to your mobile device. Enjoy offline viewing of your files anywhere, with customizable sync settings for file size and type.

**Highlights:** Folder synchronization, Offline file viewing, Customizable sync settings, File size limits, File type filtering

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💾 Effective file synchronization between devices
- 🔒 Private cloud storage without third-party servers
- 📱 Works well with iPad and iPhone for document management
- ⚡ Fast sync speeds on local networks
- 🎯 Good integration with iWork applications

**What reviewers complain about**

- 🐛 Crashes frequently on iOS 14+ versions
- ❌ Not compatible with DSM 7.0
- ⚠️ Version mismatch errors preventing login
- 🚫 Hasn't been updated in 3+ years
- 📉 Poor performance on newer iPhone models

**Reported bugs**

- App crashes on launch with iOS 14.2+
- Face ID causes app to crash immediately
- Touch ID crashes app on iPhone X/XS
- Version not up-to-date error despite fresh installation
- PDF files crash app when opened (2+ pages)

**Requested features**

- Update app for iOS 14+ compatibility
- DSM 7.0 support
- Background synchronization capability
- On-demand file download (like Dropbox)
- Face ID and Touch ID support


### Sync

[App page](https://appshunter.io/ios/app/sync-secure-cloud-storage/id917410266)

Securely store, access, and share your files with end-to-end encryption. This cloud storage solution allows you to sync data across all your devices and collaborate with others through shared folders. Protect your sensitive information with robust privacy features.

**Highlights:** 5 GB free secure cloud storage, Access files from any device, Secure file sharing via links, Collaborate with shared folders, End-to-end encryption, Access controls

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

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly
- 🔒 Secure cloud storage
- 💡 Great value for the price
- 🚀 Fast and reliable
- 🇨🇦 Canadian-based company

**What reviewers complain about**

- 🐛 Crashes and bugs
- 🔍 Lack of search functionality
- 🚧 Outdated and basic UI
- 🔻 Slow upload/download speeds
- 📂 Limited file management options

**Reported bugs**

- Unreliable camera roll backup
- Inconsistent file sync across devices
- Frequent app crashes and freezes
- Inability to access offline files
- Sync issues when switching devices

**Requested features**

- Improved iOS app integration with Files app
- Video playback and streaming support
- Bulk file management (rename, move, delete)
- Advanced sharing options and controls
- Better background sync for photos/videos


## Frequently asked questions

### Is DS cloud free?

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

### Is Sync free?

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

### Which has better reviews, DS cloud or Sync?

Sync is rated higher. DS cloud averages 2.5 out of 5 from 72 ratings, while Sync averages 4.1 from 805 ratings.

### Do DS cloud or Sync have ads?

Neither DS cloud nor Sync shows ads.

### Which is updated more often, DS cloud or Sync?

DS cloud ships an update every 2 months, and Sync monthly. Most recently, DS cloud was updated on September 16, 2026 and Sync on September 27, 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.*