SmartTub® vs CalSpas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartTub®
This app acts as a personal hot tub assistant, providing tailored tips, how-to videos, and information based on your usage. It allows remote control of settings, energy usage estimates, and notifications for maintenance or power outages, ensuring you're always informed about your hot tub's status.
- Personalized hot tub tips and how-to videos
- Remote adjustment of temperature and energy efficiency
- Energy usage estimates
- Power outage notifications
- Dealer alerts for maintenance
- Remote connection to dealer service
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The SmartTub® app is your personal hot tub assistant, making you a hot tub expert. Acting as a quick reference guide, your app tailors tips, how-to videos and information based on how you use your hot tub. Whether you're across town or in the comfort of your own home, you can relax knowing you will always be informed with the SmartTub™ System. o Enjoy easy setup -- just pair your app o Discover enhanced product knowledge and support o Master hot tub care with personalized tips and how-to videos o View energy usage estimates** o Adjust key settings, such as energy efficiency and temperature while away o Receive power outage notifications to reduce complications o Alerts you and your dealer when your hot tub needs attention o Stay connected with your dealer and 'Click for Service' Requirements * SmartTub™ hardware installed on hot tub, compatible with 2018+ Hot Tubs * SmartTub™ system uses cellular-based communication and requires cell service from our provider partner in your area. * Requires subscription beginning in second year of ownership, first year included in the price of purchase. **Estimates are based on sensor readings and are not meant to match your utility measurements, see your local utility company for specifics to your local system.
CalSpas
This app helps Cal Spas dealers showcase their products with updated listings, manuals, and marketing materials. Casual users can explore and find the perfect spa for their home.
- Updated product listings
- Manuals and troubleshooting guide
- Marketing materials access
- Spa finder for home users
- Dealer-specific tools
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For Cal Spas dealers, this is the perfect tool to show off your spas. Your product list are automatically updated when you open the app and you get access to tools such as updated listings, manuals, troubleshooting guide and marketing materials. For the casual user, this app can help you find that perfect spa for your home and family!
Screenshots
Verdict
The clearest difference is rating: CalSpas at 4.3 against SmartTub®'s 3.6. CalSpas also leads on monetization model (free vs free with in-app purchases) and iOS requirement (8.0 vs 15.1). SmartTub®'s advantage is ratings volume (320 vs 3). 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.
CalSpas holds the better App Store score, 4.3 against 3.6. That said, the two scores are not equally well evidenced: SmartTub® has 320 ratings behind it against 3, so its average is the more settled of the two.
SmartTub® ships an update fortnightly, CalSpas weekly. Both last shipped on October 24, 2026.
| Parameter | SmartTub® | CalSpas |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (320 ratings) | 4.3 (3 ratings) — better |
| Positive reviews | 23.6% of reviews | — |
| Number of ratings | 320 — better | 3 |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 8.0 — better |
| Further details — not scored | ||
| Size | 97 MB | 66 MB |
| Age rating | 4+ | 17+ |
| Developer | Jacuzzi Brands Corp. | Erick Canonizado |
Customer experience
SmartTub®
CalSpas
Bugs and requests
SmartTub®
Reported bugs
4 issues- App frequently logs out users
- Inability to register warranty
- Inconsistent temperature readings
- Unreliable connection to spa
Requested features
5 requests- Ability to remotely turn off spa
- Customizable heating and filtering schedules
- Chemical tracking and maintenance reminders
- Improved Apple Watch integration
- Better temperature and setting controls
CalSpas
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SmartTub®
No in-app purchases
CalSpas
No in-app purchases









