# RSTR vs Ethos Training

The clearest difference is ads: Ethos Training at none against RSTR's shown. Ethos Training also leads on ratings volume (41 vs 9). RSTR's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, rating, review sentiment and update cadence 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 RSTR against 5.0 for Ethos Training. Both are backed by a comparable volume of ratings — 9 and 41 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

RSTR ships an update every 5 weeks, Ethos Training every 4 weeks. The most recent releases landed on June 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | RSTR | Ethos Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/rstr/id1484376402/reviews) | [5.0 (41 ratings)](https://appshunter.io/ios/app/ethos-training/id6738397466/reviews) |
| Number of ratings | 9 | **41** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 126 MB | 38 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FBRK, LLC](https://appshunter.io/developer/1484376401) | [Ethos Training Systems LLC](https://appshunter.io/developer/1780636111) |

## What reviewers say

### RSTR

[App page](https://appshunter.io/ios/app/rstr/id1484376402)

Engage in 30-minute HIIT classes designed for all fitness levels, available both in-studio and on-demand. Plan your schedule, sign up for sessions, and explore current promotions and merchandise.

**Highlights:** 30-minute HIIT classes, In-studio and on-demand options, Workouts for all fitness levels, Class schedule planning, Class sign-ups, Promotions and merchandise shopping

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Ethos Training

[App page](https://appshunter.io/ios/app/ethos-training/id6738397466)

Browse and purchase class packs or memberships. View the class schedule, filter by type, and easily book your reservations. Manage your upcoming classes to stay organized and committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, View class schedule, Filter classes by type, Manage class reservations, Track upcoming classes

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is RSTR free?

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

### Is Ethos Training free?

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

### Which has better reviews, RSTR or Ethos Training?

RSTR and Ethos Training are both rated 5.0 out of 5 on the App Store, from 9 and 41 ratings respectively.

### Do RSTR or Ethos Training have ads?

RSTR shows ads; Ethos Training does not.

### Which is updated more often, RSTR or Ethos Training?

RSTR ships an update every 5 weeks, and Ethos Training every 4 weeks. Most recently, RSTR was updated on June 1, 2026 and Ethos Training on September 27, 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.*