# Sync vs CumuloSync

The clearest difference is review sentiment: CumuloSync at 100% against Sync's 50%. CumuloSync also leads on rating (5.0 vs 4.1). Sync's advantage is in-app purchases (none vs 2) and ratings volume (805 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CumuloSync sells 2 in-app purchases, starting at $1.99 per month. Sync asks for nothing beyond the download.

CumuloSync holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Sync has 805 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Sync's written reviews are positive against 100% of CumuloSync's.

Sync ships an update monthly, CumuloSync every 2 months. The most recent releases landed on September 22, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Sync | CumuloSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (805 ratings)](https://appshunter.io/ios/app/sync-secure-cloud-storage/id917410266/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cumulosync/id6745569723/reviews)** |
| Number of ratings | **805** | 1 |
| Positive reviews | 50.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 53 MB | 42 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sync.com Inc.](https://appshunter.io/developer/917410265) | [NeuraCore Technologies Inc.](https://appshunter.io/developer/1812971866) |

## What reviewers say

### 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


### CumuloSync

[App page](https://appshunter.io/ios/app/cumulosync/id6745569723)

Consolidate all your cloud storage services into a single, secure application. Access, manage, and sync files across multiple devices from one unified interface, eliminating the need to switch between different apps.

**Highlights:** Centralized cloud storage access, Cross-device file syncing, Optional biometric lock and encryption, Support for major cloud services, File management and sharing, Offline file access, Smart search and sorting

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| CumuloSync Monthly | $16.99 | per year |


## Frequently asked questions

### Is Sync free?

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

### Is CumuloSync free?

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

### Which has better reviews, Sync or CumuloSync?

CumuloSync is rated higher. Sync averages 4.1 out of 5 from 805 ratings, while CumuloSync averages 5.0 from 1 ratings.

### Do Sync or CumuloSync have ads?

Neither Sync nor CumuloSync shows ads.

### Which is updated more often, Sync or CumuloSync?

Sync ships an update monthly, and CumuloSync every 2 months. Most recently, Sync was updated on September 22, 2026 and CumuloSync on June 4, 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.*