# UNVSmartVision vs Sync

The clearest difference is in-app purchases: UNVSmartVision at none against Sync's 4. Sync's advantage is update cadence (every 2 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sync sells 4 one-off in-app purchases. UNVSmartVision asks for nothing beyond the download.

UNVSmartVision ships an update every 7 months, Sync every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UNVSmartVision | Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 55 MB | 4 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [西安宇视信息科技有限公司](https://appshunter.io/developer/1590845876) | [Sync-it.co.uk](https://appshunter.io/developer/1878336212) |

## What reviewers say

### UNVSmartVision

[App page](https://appshunter.io/ios/app/unvsmartvision/id6745684386)

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

**In-app purchases:** none


### Sync

[App page](https://appshunter.io/ios/app/sync-it-plus/id6759370758)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hardware Unlock | Free | one-time |
| Sync-It 14 Day Trial | Free | one-time |
| Sync-it legacy unlock | $44.99 | one-time |
| Sync-It Full Unlock | $89.99 | one-time |


## Frequently asked questions

### Is UNVSmartVision free?

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

### Is Sync free?

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

### Do UNVSmartVision or Sync have ads?

Neither UNVSmartVision nor Sync shows ads.

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

UNVSmartVision ships an update every 7 months, and Sync every 2 weeks. Most recently, UNVSmartVision was updated on October 25, 2026 and Sync on October 24, 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.*