# HD Fit Pro vs VIVA WATCH

The clearest difference is ads: HD Fit Pro at none against VIVA WATCH's shown. HD Fit Pro also leads on update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HD Fit Pro ships an update every 2 weeks, VIVA WATCH every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | HD Fit Pro | VIVA WATCH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (120 ratings)](https://appshunter.io/ios/app/hd-fit-pro/id1601611643/reviews)** | — |
| Number of ratings | **120** | — |
| Positive reviews | 29.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 537 MB | 147 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Huadafeng Electronics Co., Ltd.](https://appshunter.io/developer/1524150290) | [Shenzhen United Power Technology Co., Ltd.](https://appshunter.io/developer/1447215451) |

## What reviewers say

### HD Fit Pro

[App page](https://appshunter.io/ios/app/hd-fit-pro/id1601611643)

This smart health app integrates data and services from Bluetooth wearable devices. It tracks various sports activities and monitors daily health metrics like steps and sleep, helping users manage their physical well-being and build healthy routines.

**Highlights:** Bluetooth wearable device integration, Sports data recording (running, cycling, climbing), Step and sleep monitoring, Health data management, Daily exercise tracking, Healthy routine development

**Features:** Vision Pro support

**In-app purchases:** none


### VIVA WATCH

[App page](https://appshunter.io/ios/app/viva-watch/id6475340749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HD Fit Pro free?

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

### Is VIVA WATCH free?

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

### Do HD Fit Pro or VIVA WATCH have ads?

VIVA WATCH shows ads; HD Fit Pro does not.

### Which is updated more often, HD Fit Pro or VIVA WATCH?

HD Fit Pro ships an update every 2 weeks, and VIVA WATCH every 3 months. Most recently, HD Fit Pro was updated on November 3, 2026 and VIVA WATCH on November 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.*