# ONX vs The GRIND Mpls

The clearest difference is review sentiment: The GRIND Mpls at 100% against ONX's 0%. The GRIND Mpls also leads on rating (5.0 vs 3.0) and ratings volume (142 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

The GRIND Mpls holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: The GRIND Mpls has 142 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of ONX's written reviews are positive against 100% of The GRIND Mpls's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ONX | The GRIND Mpls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/onx/id645667973/reviews) | **[5.0 (142 ratings)](https://appshunter.io/ios/app/the-grind-mpls/id1673496050/reviews)** |
| Number of ratings | 2 | **142** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Ad-supported | **Free** |
| Size | 193 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Upper East LLC](https://appshunter.io/developer/1446950396) | [The Grind Cycle Sculpt Stretch](https://appshunter.io/developer/1673496052) |

## What reviewers say

### ONX

[App page](https://appshunter.io/ios/app/onx/id645667973)

Easily plan and schedule your classes with this app. It keeps you signed in for quick reservations, allows you to view updated schedules, purchase class packages, and find studio location details. You can also connect to social media.

**Highlights:** Class scheduling and planning, Quick class reservations, View updated class schedules, Purchase class packages, Studio location information, Social media integration

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

**In-app purchases:** none


### The GRIND Mpls

[App page](https://appshunter.io/ios/app/the-grind-mpls/id1673496050)

This app connects users to a premium indoor cycle, sculpt, and stretch studio. It offers group fitness classes with a focus on endurance, strength, and flexibility, some enhanced by infrared heaters.

**Highlights:** Book cycle classes, Book sculpt classes, Book stretch classes, Group fitness focus, Infrared heated classes, Studio location details

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

**In-app purchases:** none


## Frequently asked questions

### Is ONX free?

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

### Is The GRIND Mpls free?

The GRIND Mpls is free to download, with no in-app purchases.

### Which has better reviews, ONX or The GRIND Mpls?

The GRIND Mpls is rated higher. ONX averages 3.0 out of 5 from 2 ratings, while The GRIND Mpls averages 5.0 from 142 ratings.

### Do ONX or The GRIND Mpls have ads?

Neither ONX nor The GRIND Mpls shows ads.

### Which is updated more often, ONX or The GRIND Mpls?

ONX ships an update monthly, and The GRIND Mpls monthly. Most recently, ONX was updated on October 23, 2026 and The GRIND Mpls on October 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.*