# GoodMuscle HQ vs Synchro.

The clearest difference is update cadence: Synchro. at every 4 days against GoodMuscle HQ's every 3 months. 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.

GoodMuscle HQ ships an update every 3 months, Synchro. every 4 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | GoodMuscle HQ | Synchro. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/synchro/id6756457285/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 86 MB | 223 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Spotbee, Inc.](https://appshunter.io/developer/1465231993) | [Trevor Petrucci](https://appshunter.io/developer/1637128029) |

## What reviewers say

### GoodMuscle HQ

[App page](https://appshunter.io/ios/app/goodmuscle-hq/id6736650470)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Synchro.

[App page](https://appshunter.io/ios/app/synchro/id6756457285)

This platform connects athletes, staff, and parents in a unified system for managing health and schedules. Athletes can track workouts, log nutrition, and schedule appointments, while staff can manage records and monitor health. Parents can stay updated on their athlete's activities and health information.

**Highlights:** Workout tracking, AI-powered nutrition logging, Health form completion, Appointment scheduling, Secure messaging, Video calls, Real-time calendar sync

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

**In-app purchases:** none


## Frequently asked questions

### Is GoodMuscle HQ free?

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

### Is Synchro. free?

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

### Do GoodMuscle HQ or Synchro. have ads?

Neither GoodMuscle HQ nor Synchro. shows ads.

### Which is updated more often, GoodMuscle HQ or Synchro.?

GoodMuscle HQ ships an update every 3 months, and Synchro. every 4 days. Most recently, GoodMuscle HQ was updated on October 30, 2026 and Synchro. on November 5, 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.*