# GymMaster Member vs Boost System

The clearest difference is update cadence: GymMaster Member at every 2 weeks against Boost System's every 2 months. GymMaster Member also leads on chart position (#97 vs unranked) and device support (4 vs 2). On price, ads, in-app purchases 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.

GymMaster Member ships an update every 2 weeks, Boost System every 2 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | GymMaster Member | Boost System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (334 ratings)](https://appshunter.io/ios/app/gymmaster-member/id1297093746/reviews)** | — |
| Number of ratings | **334** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Best chart rank | **#97** | — |
| Size | 70 MB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Treshna Enterprises](https://appshunter.io/developer/959435261) | [Cerum AS](https://appshunter.io/developer/879204595) |

## What reviewers say

### GymMaster Member

[App page](https://appshunter.io/ios/app/gymmaster-member/id1297093746)

**Currently charting:** #97 Top Free · Health & Fitness (US App Store)

Easily plan fitness sessions, book classes, and manage personal training appointments. Keep your profile updated and handle memberships directly within the app. Receive important gym notifications and view class schedules in real-time.

**Highlights:** View real-time class timetables, Book fitness classes and PT sessions, Manage existing bookings and make changes, Update personal profile information, Receive gym notifications and event alerts, View booking history

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient
- 📅 Good calendar integration
- 💻 Works well on mobile
- 🤝 Helpful for gym management

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔄 Frequent crashes or freezes
- 🕰️ Booking/cancellation time constraints
- 🔍 Lack of class capacity visibility
- 🤖 Poor app updates

**Reported bugs**

- Login/logout issues
- Bluetooth connectivity problems
- Booking/cancellation errors
- Inconsistent app behavior after updates
- Location services requirement without permission

**Requested features**

- Apple Watch app support
- Ability to select trainers for bookings
- Real-time crowd tracking
- Waitlist functionality
- Improved calendar sync


### Boost System

[App page](https://appshunter.io/ios/app/boost-system/id1319312136)

**In-app purchases:** none


## Frequently asked questions

### Is GymMaster Member free?

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

### Is Boost System free?

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

### Do GymMaster Member or Boost System have ads?

Neither GymMaster Member nor Boost System shows ads.

### Which is updated more often, GymMaster Member or Boost System?

GymMaster Member ships an update every 2 weeks, and Boost System every 2 months. Most recently, GymMaster Member was updated on October 20, 2026 and Boost System on October 13, 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.*