# Sync vs DIGITAL SEAL

The clearest difference is review sentiment: DIGITAL SEAL at 100% against Sync's 51%. Sync's advantage is iOS requirement (15.0 vs 17.0). 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 ships an update monthly, DIGITAL SEAL every 3 weeks. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sync | DIGITAL SEAL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (821 ratings)](https://appshunter.io/ios/app/sync-secure-cloud-storage/id917410266/reviews)** | — |
| Number of ratings | **821** | — |
| Positive reviews | 51.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 53 MB | 70 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sync.com Inc.](https://appshunter.io/developer/917410265) | [OVD Kinegram AG](https://appshunter.io/developer/1294579570) |

## 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- 🚧 Outdated and basic UI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


### DIGITAL SEAL

[App page](https://appshunter.io/ios/app/digital-seal-id-and-nfc-reader/id1294580051)

This app demonstrates advanced identity document verification technology. It allows users to scan and verify passports, IDs, and driver's licenses using NFC chips and optical security features. It's designed for software companies and integrators building their own identity verification solutions.

**Highlights:** NFC chip verification for passports and IDs, MRZ, 2D barcode, and license plate scanning, Visual inspection of document security features, Online and offline verification modes, Reference database of global travel documents, Demonstrates Mobile SDK capabilities

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sync free?

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

### Is DIGITAL SEAL free?

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

### Do Sync or DIGITAL SEAL have ads?

Neither Sync nor DIGITAL SEAL shows ads.

### Which is updated more often, Sync or DIGITAL SEAL?

Sync ships an update monthly, and DIGITAL SEAL every 3 weeks. Most recently, Sync was updated on October 18, 2026 and DIGITAL SEAL on October 11, 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.*