SmartTub® vs Massimo EV Owner
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
Read full descriptionHide full description
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.
Massimo EV Owner
Read full descriptionHide full description
Massimo EV Onwer is a mobile app for data interaction with charging piles over the Internet. Its main functions are to monitor the status of charging piles, control charging piles, view the charging log of charging piles and other functions.
Screenshots
Verdict
The clearest difference is update cadence: SmartTub® at fortnightly against Massimo EV Owner's every 2 months. Massimo EV Owner's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support 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.
SmartTub® ships an update fortnightly, Massimo EV Owner every 2 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | SmartTub® | Massimo EV Owner |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (320 ratings) — better | — |
| Positive reviews | 23.2% of reviews | — |
| Number of ratings | 320 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 97 MB | 19 MB |
| Age rating | 4+ | 17+ |
| Developer | Jacuzzi Brands Corp. | Massimo Motor Sports, LLC |
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
Massimo EV Owner
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SmartTub®
No in-app purchases
Massimo EV Owner
No in-app purchases
Questions
Is SmartTub® free?
Is Massimo EV Owner free?
Do SmartTub® or Massimo EV Owner have ads?
Which is updated more often, SmartTub® or Massimo EV Owner?
Other comparisons















