# HeartPro vs ZERO FIT SYNC

The clearest difference is iOS requirement: HeartPro at 12.0 against ZERO FIT SYNC's 14.0. On price, ads, in-app purchases and device support 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 | HeartPro | ZERO FIT SYNC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 54 MB | 446 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Zhejiang Hengyi Medical Technology Co., Ltd.](https://appshunter.io/developer/1615343770) | [Daniyal Naeem](https://appshunter.io/developer/1780756745) |

## What reviewers say

### HeartPro

[App page](https://appshunter.io/ios/app/heartpro/id6444515388)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZERO FIT SYNC

[App page](https://appshunter.io/ios/app/zero-fit-sync/id6757189602)

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

**In-app purchases:** none


## Frequently asked questions

### Is HeartPro free?

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

### Is ZERO FIT SYNC free?

ZERO FIT SYNC is free to download, with no in-app purchases.

### Do HeartPro or ZERO FIT SYNC have ads?

Neither HeartPro nor ZERO FIT SYNC shows ads.

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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.*