# GymRest vs HealthSync

The clearest difference is update cadence: HealthSync at weekly against GymRest's every 22 months. GymRest's advantage is iOS requirement (15.0 vs 17.0). 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.

GymRest ships an update every 22 months, HealthSync weekly. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GymRest | HealthSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/gymrest-interval-timer/id1637279351/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Weekly** |
| Monetization | Free | — |
| Size | 46 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Seito Horiguchi](https://appshunter.io/developer/1612679608) | [Ammar Mahmood](https://appshunter.io/developer/1879053656) |

## What reviewers say

### GymRest

[App page](https://appshunter.io/ios/app/gymrest-interval-timer/id1637279351)

This app provides a streamlined interval timer designed for focused workouts. It features simple tap controls for starting, stopping, and resetting sets, with automatic cloud saving of timer settings. Alarms and notifications alert you when time is up.

**Highlights:** Tap to start/stop, Long press to set duration, Set and reset counting, Alarm and notification alerts, Automatic cloud saving, Minimalist interface

**Features:** macOS Compatibility

**In-app purchases:** none


### HealthSync

[App page](https://appshunter.io/ios/app/healthsync/id6759500944)

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

**In-app purchases:** none


## Frequently asked questions

### Is GymRest free?

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

### Is HealthSync free?

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

### Do GymRest or HealthSync have ads?

Neither GymRest nor HealthSync shows ads.

### Which is updated more often, GymRest or HealthSync?

GymRest ships an update every 22 months, and HealthSync weekly. Most recently, GymRest was updated on October 17, 2026 and HealthSync on October 6, 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.*