# SynVision Pro vs UpDown

The clearest difference is device support: UpDown at 2 against SynVision Pro's —. SynVision Pro's advantage is iOS requirement (14.0 vs 17.3). On price 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.

## The numbers

| Metric | SynVision Pro | UpDown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 33 MB | 1 MB |
| Requires iOS | **14.0** | 17.3 |
| Devices | — | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [威 刘](https://appshunter.io/developer/1817177689) | [Jang Chang Hee](https://appshunter.io/developer/1755828096) |

## What reviewers say

### SynVision Pro

[App page](https://appshunter.io/ios/app/synvision-pro/id6756555871)

**In-app purchases:** none


### UpDown

[App page](https://appshunter.io/ios/app/updown-smart-squat-tracking/id6760248835)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SynVision Pro free?

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

### Is UpDown free?

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

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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.*