# Health Sync by appyhapps vs Scale Relay

The clearest difference is rating: Scale Relay at 5.0 against Health Sync by appyhapps's 4.3. Health Sync by appyhapps's advantage is ratings volume (129 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Health Sync by appyhapps sells 1 one-off in-app purchase and Scale Relay sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scale Relay holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Health Sync by appyhapps has 129 ratings behind it against 1, so its average is the more settled of the two.

Health Sync by appyhapps ships an update every 5 days, Scale Relay every 10 days. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Health Sync by appyhapps | Scale Relay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (129 ratings)](https://appshunter.io/ios/app/health-sync-by-appyhapps/id6480174471/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scale-relay-smart-scale-sync/id6757105647/reviews)** |
| Number of ratings | **129** | 1 |
| Positive reviews | 53.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 23 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [appyhapps.nl B.V.](https://appshunter.io/developer/1715187791) | [Marcin Naglik](https://appshunter.io/developer/1860354816) |

## What reviewers say

### Health Sync by appyhapps

[App page](https://appshunter.io/ios/app/health-sync-by-appyhapps/id6480174471)

This app facilitates seamless data synchronization between various health and fitness platforms. It supports a wide range of popular services, allowing you to consolidate your health metrics. Enjoy automatic background syncing and a privacy-focused approach with on-device processing.

**Highlights:** Syncs data between numerous health platforms, Supports Apple Health, Garmin, Strava, and more, Automatic background syncing, On-device data processing for privacy, One-time purchase for lifetime license, Historical data sync option

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No-Expiration License | $3.99 | one-time |


### Scale Relay

[App page](https://appshunter.io/ios/app/scale-relay-smart-scale-sync/id6757105647)

Seamlessly transfer your smart scale data to Garmin Connect. Supports scales that write to Apple Health or directly syncs with select Xiaomi models via Bluetooth. Offers a preview before syncing and includes body composition metrics.

**Highlights:** Syncs weight and body composition to Garmin Connect, Supports scales writing to Apple Health, Direct Bluetooth sync for Xiaomi scales, Preview weigh-ins before syncing, Shortcuts integration for automations, One-time purchase for unlimited syncing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Garmin Sync | $14.99 | one-time |


## Frequently asked questions

### Is Health Sync by appyhapps free?

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

### Is Scale Relay free?

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

### Which has better reviews, Health Sync by appyhapps or Scale Relay?

Scale Relay is rated higher. Health Sync by appyhapps averages 4.3 out of 5 from 129 ratings, while Scale Relay averages 5.0 from 1 ratings.

### Do Health Sync by appyhapps or Scale Relay have ads?

Neither Health Sync by appyhapps nor Scale Relay shows ads.

### Which is updated more often, Health Sync by appyhapps or Scale Relay?

Health Sync by appyhapps ships an update every 5 days, and Scale Relay every 10 days. Most recently, Health Sync by appyhapps was updated on November 12, 2026 and Scale Relay on November 9, 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.*