# PLANKT vs Studio Sunna

The clearest difference is monetization model: PLANKT at free against Studio Sunna's ad-supported. PLANKT also leads on update cadence (every 5 weeks vs every 2 months) and device support (4 vs 2). On price, rating, review sentiment and ratings volume 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 PLANKT against 5.0 for Studio Sunna. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

PLANKT ships an update every 5 weeks, Studio Sunna every 2 months. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | PLANKT | Studio Sunna |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/plankt/id6449843274/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/studio-sunna/id6744676351/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 203 MB | 191 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Plankt Inc.](https://appshunter.io/developer/1690818109) | [Studio Sunna, LLC](https://appshunter.io/developer/1808858001) |

## What reviewers say

### PLANKT

[App page](https://appshunter.io/ios/app/plankt/id6449843274)

This app provides personalized workout programs and tracks your progress, nutrition, and habits with coach guidance. It offers exercise videos, habit tracking, goal setting, and community support to help you achieve your health and fitness objectives. Connect wearables for comprehensive data tracking.

**Highlights:** Access training plans and track workouts, Follow exercise and workout videos, Track meals and food choices, Monitor daily habits, Set and track health goals, Join digital communities for motivation, Connect wearable devices and health apps

**Features:** Apple Wallet

**In-app purchases:** none


### Studio Sunna

[App page](https://appshunter.io/ios/app/studio-sunna/id6744676351)

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and find the studio's location. Optimize your time and convenience for class bookings.

**Highlights:** View class schedules, Sign up for classes, View studio location, Optimize time, Maximize convenience

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

**In-app purchases:** none


## Frequently asked questions

### Is PLANKT free?

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

### Is Studio Sunna free?

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

### Which has better reviews, PLANKT or Studio Sunna?

PLANKT and Studio Sunna are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do PLANKT or Studio Sunna have ads?

Neither PLANKT nor Studio Sunna shows ads.

### Which is updated more often, PLANKT or Studio Sunna?

PLANKT ships an update every 5 weeks, and Studio Sunna every 2 months. Most recently, PLANKT was updated on October 2, 2026 and Studio Sunna 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.*