# Grind Athletics App vs Performance by GRIND

The clearest difference is update cadence: Performance by GRIND at every 6 weeks against Grind Athletics App's every 17 months. Performance by GRIND also leads on device support (4 vs 2). Grind Athletics App's advantage is iOS requirement (13.5 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Grind Athletics App against 5.0 for Performance by GRIND. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Grind Athletics App ships an update every 17 months, Performance by GRIND every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Grind Athletics App | Performance by GRIND |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/grind-athletics-app/id1476273748/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/performance-by-grind/id6473959630/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 14 MB | 203 MB |
| Requires iOS | **13.5** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Grind Athletics, LLC](https://appshunter.io/developer/1446532045) | [GRIND Sports Performance LLC](https://appshunter.io/developer/1720255437) |

## What reviewers say

### Grind Athletics App

[App page](https://appshunter.io/ios/app/grind-athletics-app/id1476273748)

Easily book fitness classes and manage your entire gym experience from your device. Make reservations, join waitlists, purchase packages, and check your membership status. Stay updated on the latest products and services offered.

**Highlights:** Book fitness classes, Manage reservations, Join waitlists, Purchase class packages, Check profile and membership, Stay updated on services

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Grind Athletics App free?

Grind Athletics App 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, Grind Athletics App or Performance by GRIND?

Grind Athletics App and Performance by GRIND are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Grind Athletics App or Performance by GRIND have ads?

Neither Grind Athletics App nor Performance by GRIND shows ads.

### Which is updated more often, Grind Athletics App or Performance by GRIND?

Grind Athletics App ships an update every 17 months, and Performance by GRIND every 6 weeks. Most recently, Grind Athletics App 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.*