HOTWORX vs sunaya studios
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HOTWORX
Track your calorie burn and "after-burn" from 40-minute workouts and their subsequent 1-hour effects. This app integrates with your Health app to provide a comprehensive view of your session's total calorie expenditure over 100 minutes.
- Calorie burn tracking
- 1-hour after-burn tracking
- Total session calorie capture
- Health app integration
- Workout session monitoring
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The HOTWORX application is indented for members of our HOTWORX Studio facilities. The purpose of this application is to encourage users to track their total amount of calories burned during a HOTWORX workout session, and to track their "1-hour after-burn." A HOTWORX workout is 40 minutes, and the after-burn is 1 hour. The total session time will capture the calories burned for a total of 100 minutes. This app integrates with the Health app.
sunaya studios
Easily browse and purchase class packs or membership options. View the schedule, filter by class type, and book your reservations. Manage your upcoming classes to stay organized and committed to your fitness goals.
- Purchase class packs and memberships
- Browse class schedule
- Filter classes by type
- Manage class reservations
- Track upcoming classes
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Features: - Purchase Class Packs and Memberships Easily browse and purchase our class packs or membership options - View our schedule Filter classes by type to find the perfect fit for your routine. - Manage your reservations Book your class reservations with ease. Keep track of your upcoming classes and manage your schedule to stay organized and committed to your fitness goals.
Screenshots
Verdict
The clearest difference is ratings volume: HOTWORX at 31K against sunaya studios's 4. HOTWORX also leads on device support (3 vs 1). sunaya studios's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
sunaya studios holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: HOTWORX has 31K ratings behind it against 4, so its average is the more settled of the two.
HOTWORX ships an update fortnightly, sunaya studios every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | HOTWORX | sunaya studios |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (31K ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 8.0% of reviews | — |
| Number of ratings | 31K — better | 4 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 200 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Planet Beach Franchising Corporation | Living Pretty Clean, LLC |
Customer experience
HOTWORX
sunaya studios
Bugs and requests
HOTWORX
Reported bugs
5 issues- App crashes and freezes frequently
- Inability to record workouts and after-burn
- Inconsistent sync with Apple Watch and Fitbit
- Scheduled workouts disappearing from the app
- Incorrect calorie counting and data loss
Requested features
5 requests- Ability to book entire sauna room
- Seamless integration with fitness trackers
- Streamlined scheduling and booking process
- More detailed class descriptions in the app
- Automatic calorie tracking and recording
sunaya studios
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HOTWORX
No in-app purchases
sunaya studios
No in-app purchases
Questions
Is HOTWORX free?
Is sunaya studios free?
Which has better reviews, HOTWORX or sunaya studios?
Do HOTWORX or sunaya studios have ads?
Which is updated more often, HOTWORX or sunaya studios?
Other comparisons
