Bionosity vs Caldera® Spas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bionosity
This service offers daily videos designed to help normalize brainwaves. It is suitable for all ages and aims to promote well-being through its content.
- Daily video content
- Brainwave normalization
- Suitable for all ages
- Subscription service
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Bionosity is a subscription service providing a daily video to help normalize brainwaves. These videos are suitable for all ages.
Caldera® Spas
Remotely manage your spa's lighting, jets, and temperature. Monitor energy saving modes and cleaning cycles for an enhanced spa experience. Enjoy 24/7 AI support for peace of mind.
- Remote control of lighting, jets, and temperature
- Manage Clean Cycle and Energy Saving Modes
- Control FreshWater® IQ with dosing
- 24/7 AI support
- Monitor spa from anywhere
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Introducing the Reimagined Caldera® Spas App Control & Monitor Your Spa from Anywhere Whether you’re home or away, the reimagined Caldera® Spas app keeps you connected to your spa. Designed to enhance your FreshWater® IQ experience, the new Caldera Spas app takes smart, intuitive spa ownership to the next level. With the app, you can: • Control lighting, jets, and temperature • Manage Clean Cycle and Energy Saving Modes • Control FreshWater® IQ with dosing • 24/7 AI support at your fingertips Whether you’re home or away, peace of mind is always within reach. The Caldera Spas app is powered by the newly released Connected Spa Kit 2, a dealer-installed option available on all Utopia® and Paradise® Series spas from 2024 onward, and Vacanza® Series spas from 2025 onward. Connected Spa Kit 2 delivers enhanced functionality and improved usability compared to the original Connected Spa Kit, which operates with the Caldera Spas Legacy app.
Screenshots
Verdict
The clearest difference is rating: Bionosity at 4.0 against Caldera® Spas's 2.8. Bionosity also leads on iOS requirement (13.4 vs 18.0). Caldera® Spas's advantage is monetization model (free vs subscription). On price, ratings volume, update cadence and ads 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.
Bionosity holds the better App Store score, 4.0 against 2.8. Both are backed by a comparable volume of ratings — 5 and 4 respectively.
Bionosity ships an update every 2 months, Caldera® Spas every 3 months. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.
| Parameter | Bionosity | Caldera® Spas |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (5 ratings) — better | 2.8 (4 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 18 MB | 48 MB |
| Age rating | 17+ | 17+ |
| Developer | Pivot Interactive | Watkins Manufacturing Corporation |
Customer experience
Bionosity
Caldera® Spas
In-app purchases
Bionosity
No in-app purchases
Caldera® Spas
No in-app purchases
