# Inner Vision Pilates vs Relentless Challenge

The clearest difference is update cadence: Relentless Challenge at every 3 days against Inner Vision Pilates's every 2 months. 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 Inner Vision Pilates against 5.0 for Relentless Challenge. Both are backed by a comparable volume of ratings — 27 and 18 respectively.

Inner Vision Pilates ships an update every 2 months, Relentless Challenge every 3 days. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Inner Vision Pilates | Relentless Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (27 ratings)](https://appshunter.io/ios/app/inner-vision-pilates/id6738847673/reviews) | [5.0 (18 ratings)](https://appshunter.io/ios/app/relentless-challenge/id6740840285/reviews) |
| Number of ratings | **27** | 18 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 55 MB | 28 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Momence, Inc.](https://appshunter.io/developer/1577856011) | [Relentless 2800](https://appshunter.io/developer/1791884565) |

## What reviewers say

### Inner Vision Pilates

[App page](https://appshunter.io/ios/app/inner-vision-pilates/id6738847673)

Easily manage your account, book classes, and stay connected with your studio. Send messages, view announcements, and access shared content.

**Highlights:** Account management, Class booking, Event registration, Direct messaging, Public feed access, Announcements and promos

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

**In-app purchases:** none


### Relentless Challenge

[App page](https://appshunter.io/ios/app/relentless-challenge/id6740840285)

This app challenges groups to collectively log a significant distance of activity over a set period. It's designed to be difficult but achievable with teamwork and determination.

**Highlights:** Group activity logging, Team-based challenges, Distance tracking, Time-bound goals, User collaboration

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

**In-app purchases:** none


## Frequently asked questions

### Is Inner Vision Pilates free?

Inner Vision Pilates is free to download, with no in-app purchases.

### Is Relentless Challenge free?

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

### Which has better reviews, Inner Vision Pilates or Relentless Challenge?

Inner Vision Pilates and Relentless Challenge are both rated 5.0 out of 5 on the App Store, from 27 and 18 ratings respectively.

### Do Inner Vision Pilates or Relentless Challenge have ads?

Neither Inner Vision Pilates nor Relentless Challenge shows ads.

### Which is updated more often, Inner Vision Pilates or Relentless Challenge?

Inner Vision Pilates ships an update every 2 months, and Relentless Challenge every 3 days. Most recently, Inner Vision Pilates was updated on October 17, 2026 and Relentless Challenge on October 21, 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.*