# RSTR vs Studio Three

RSTR and Studio Three both sit at 5.0 stars, but that hides the real split: 100% of RSTR's written reviews are positive against 55% of Studio Three's. RSTR also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). Studio Three's advantage is ads (none vs shown) and ratings volume (1.3K vs 9). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 5.0 for RSTR against 5.0 for Studio Three. That said, the two scores are not equally well evidenced: Studio Three has 1.3K ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 100% of RSTR's written reviews are positive against 55% of Studio Three's.

RSTR ships an update every 5 weeks, Studio Three monthly. The most recent releases landed on September 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | RSTR | Studio Three |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/rstr/id1484376402/reviews) | [5.0 (1.3K ratings)](https://appshunter.io/ios/app/studio-three-official-app/id1608080756/reviews) |
| Number of ratings | 9 | **1.3K** |
| Positive reviews | **100.0% of reviews** | 54.5% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Monthly** |
| 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) | [Studio Three Booking](https://appshunter.io/developer/1481799468) |

## 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


### Studio Three

[App page](https://appshunter.io/ios/app/studio-three-official-app/id1608080756)

Book fitness classes at a boutique studio offering Interval, Cycle, Pilates, and Yoga. Access world-class instructors and versatile formats adaptable to any fitness level. Manage your bookings, track attendance, and earn rewards.

**Highlights:** Book classes and reserve spots, Filter by class, instructor, and location, Purchase classes easily, Track attendance history, Manage guest bookings, Earn loyalty rewards

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

**In-app purchases:** none


## Frequently asked questions

### Is RSTR free?

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

### Is Studio Three free?

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

### Which has better reviews, RSTR or Studio Three?

RSTR and Studio Three are both rated 5.0 out of 5 on the App Store, from 9 and 1.3K ratings respectively.

### Do RSTR or Studio Three have ads?

RSTR shows ads; Studio Three does not.

### Which is updated more often, RSTR or Studio Three?

RSTR ships an update every 5 weeks, and Studio Three monthly. Most recently, RSTR was updated on September 16, 2026 and Studio Three on October 20, 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.*