# GymSync Instructor vs Cadnce

The clearest difference is update cadence: Cadnce at every 3 weeks against GymSync Instructor's every 4 months. GymSync Instructor's advantage is iOS requirement (8.0 vs 17.2). 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.

GymSync Instructor ships an update every 4 months, Cadnce every 3 weeks. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | GymSync Instructor | Cadnce |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gymsync-instructor/id728492799/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 72 MB | 11 MB |
| Requires iOS | **8.0** | 17.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SD17](https://appshunter.io/developer/1718054285) | [KM DIGITAL SOLUTIONS LTD](https://appshunter.io/developer/1869904804) |

## What reviewers say

### GymSync Instructor

[App page](https://appshunter.io/ios/app/gymsync-instructor/id728492799)

This application allows gym instructors to manage class attendance directly from their mobile devices. Instructors can view their schedule, see who is booked, and mark members as present, even offline.

**Highlights:** View class timetable, See booked members, Register attendance, Offline attendance saving, Mobile class management

**Features:** macOS Compatibility

**In-app purchases:** none


### Cadnce

[App page](https://appshunter.io/ios/app/cadnce/id6758837076)

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

**In-app purchases:** none


## Frequently asked questions

### Is GymSync Instructor free?

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

### Is Cadnce free?

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

### Do GymSync Instructor or Cadnce have ads?

Neither GymSync Instructor nor Cadnce shows ads.

### Which is updated more often, GymSync Instructor or Cadnce?

GymSync Instructor ships an update every 4 months, and Cadnce every 3 weeks. Most recently, GymSync Instructor was updated on October 4, 2026 and Cadnce on September 30, 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.*