# GymMaster Member vs Performance by GRIND

The clearest difference is rating: Performance by GRIND at 5.0 against GymMaster Member's 4.2. Performance by GRIND also leads on review sentiment (100% vs 65%). GymMaster Member's advantage is ratings volume (334 vs 5) and update cadence (every 2 weeks vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Performance by GRIND holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: GymMaster Member has 334 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 65% of GymMaster Member's written reviews are positive against 100% of Performance by GRIND's.

GymMaster Member ships an update every 2 weeks, Performance by GRIND every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | GymMaster Member | Performance by GRIND |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (334 ratings)](https://appshunter.io/ios/app/gymmaster-member/id1297093746/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/performance-by-grind/id6473959630/reviews)** |
| Number of ratings | **334** | 5 |
| Positive reviews | 65.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Best chart rank | **#78** | — |
| Size | 70 MB | 203 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Treshna Enterprises](https://appshunter.io/developer/959435261) | [GRIND Sports Performance LLC](https://appshunter.io/developer/1720255437) |

## What reviewers say

### GymMaster Member

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

**Currently charting:** #78 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


### Performance by GRIND

[App page](https://appshunter.io/ios/app/performance-by-grind/id6473959630)

Access personalized workout programs and track your fitness journey. Monitor workouts, nutrition, habits, and measurements with coach guidance. Join communities for motivation and earn badges for achievements.

**Highlights:** Personalized workout programs, Workout and meal tracking, Habit and measurement tracking, Real-time coach messaging, Digital community support, Milestone badges, Wearable device integration

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is GymMaster Member free?

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

### Is Performance by GRIND free?

Performance by GRIND is free to download, with no in-app purchases.

### Which has better reviews, GymMaster Member or Performance by GRIND?

Performance by GRIND is rated higher. GymMaster Member averages 4.2 out of 5 from 334 ratings, while Performance by GRIND averages 5.0 from 5 ratings.

### Do GymMaster Member or Performance by GRIND have ads?

Neither GymMaster Member nor Performance by GRIND shows ads.

### Which is updated more often, GymMaster Member or Performance by GRIND?

GymMaster Member ships an update every 2 weeks, and Performance by GRIND every 6 weeks. Most recently, GymMaster Member was updated on November 3, 2026 and Performance by GRIND on November 4, 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.*