SPA WIFI LINK vs Zap Panels
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SPA WIFI LINK
Read full descriptionHide full description
Manage your hot tub from anywhere! Easily schedule heating and maintenance. For wifi enabled spa with icon. Designed for 2.4GHz wifi bandwidth for more range. Does not support 5G Hz wifi. We recommend enabling your device location setting for improved pairing with the product. Requires IOS 12.3 or later. The spa link management app provides full functionality allowing you to connect to your hot tub via wifi and control it form anywhere. You have the option to set temperature and program the program the heater, as well as set maintenance schedules for water filtration, to fit your weekly schedule. The app also makes it easy and convenient to save energy by maintaining and idle water temperature during times of non-use. Program the app to turn on and heat up to the desired temperature automatically,when you are ready to get in, relax and enjoy the soothing bubbles. Itβs the ultimate spa experience at your fingertips. No matter where you are.
Zap Panels
Read full descriptionHide full description
Zap Panels gives your Tesla Powerwall a simple, stylish, dedicated in-home display. A real-time dashboard showing exactly what your home energy system is doing right now. Ideal for wall or desk mounted displays. Monitor live power readings across solar generation, home consumption, battery charge and grid import/export. The home consumption breakdown shows exactly where your energy is coming from at any moment. Daily kWh totals, tariff cost tracking and a personalised solar generation forecast give you the full picture of your energy use. Octopus Agile customers can view live half-hourly import rates directly on the dashboard, updated automatically throughout the day. Intelligent Octopus Go users can view current tariff status, peak/off-peak and upcoming dispatch slots. Features β’ Live solar, home, battery and grid power readings β’ Home consumption breakdown by source: solar, battery and grid β’ Octopus Agile half-hourly import rates β’ Intelligent Octopus Go slots and rates β’ Daily kWh totals for all energy flows β’ Tariff cost tracking: import costs, export earnings and net daily spend β’ Solar generation forecast, auto-calibrated to your real system over time β’ Weather forecast β’ Full screen and landscape view for a dedicated energy display β’ Dark mode and light mode β’ Panel drag-to-reorder β’ Configurable poll speed, font size and display settings β’ Keep screen on mode for always-on display β’ Screen dimming scheduler β’ In-day charts β’ Historical charts with comparison tool β’ Data export β’ 14-day free trial, no subscription, one-time purchase to unlock premium features Not affiliated with or endorsed by Tesla, Inc. or Octopus Energy Ltd. Requires a Tesla Energy account.
Screenshots
Verdict
The clearest difference is in-app purchases: SPA WIFI LINK at none against Zap Panels's 1. SPA WIFI LINK also leads on iOS requirement (12.0 vs 17.0). Zap Panels's advantage is update cadence (every 3 weeks vs every 9 months). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Zap Panels sells 1 one-off in-app purchase. SPA WIFI LINK asks for nothing beyond the download.
SPA WIFI LINK ships an update every 9 months, Zap Panels every 3 weeks. The most recent releases landed on November 4, 2026 and October 24, 2026 respectively.
| Parameter | SPA WIFI LINK | Zap Panels |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 68 MB | 15 MB |
| Age rating | 17+ | 4+ |
| Developer | Shanghai sunshine development co., Ltd. | William Lee |
In-app purchases
SPA WIFI LINK
No in-app purchases
Zap Panels
- Zap Panels Premium$4.99
Questions
Is SPA WIFI LINK free?
Is Zap Panels free?
Do SPA WIFI LINK or Zap Panels have ads?
Which is updated more often, SPA WIFI LINK or Zap Panels?
Other comparisons















