Comparison

Bullfrog Spas CloudControl 2™ vs Sunlighten

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bullfrog Spas CloudControl 2™

Remotely monitor and control your spa's temperature and settings from any WiFi or cellular-enabled device. Ensure your hot tub is always ready for relaxation, whether you're home or away.

Highlights
  • Remote spa monitoring
  • Temperature adjustment
  • Setting adjustments
  • Secondary control for critical functions
  • WiFi and cellular connectivity
  • Smartphone, tablet, and web-enabled device compatibility
Features
Read full description

The CloudControl 2™ spa control system by Bullfrog Spas is a cloud-based and WiFi enabled digital control system that lets you monitor and operate your spa from anywhere you have a WiFi or digital cellular signal. CloudControl 2™ allows you to to adjust your spa temperature, monitor your spa, adjust settings, or use as a secondary control for critical spa functions, all from your smartphone, web-enabled device or tablet. With the CloudControl 2™ module installed on your Bullfrog Spa, and your CloudControl 2™ home transmitter connected to your wireless router/modem at home, along with this application, you can easily ensure that your hot tub will always be ready when you are, whether you are at home, away on vacation, or planning for relaxation later. Spa and Home Hardware Requirements: Any Bullfrog Spa or STIL brand spa, model year 2019 or newer CloudControl 2™ RF module and home transmitter (Part Number: 65-01028) Home internet service with modem/router in general proximity to your spa

About

Sunlighten

Optimize your well-being with this app, designed to enhance your light therapy and sauna experiences. Create personalized wellness programs, track sessions in real-time, and control your devices remotely for a seamless health journey.

Highlights
  • Science-based wellness programs
  • Personalized program creation
  • Real-time session tracking
  • Remote sauna control (Wi-Fi)
  • Audio and lighting management
  • Red light therapy panel programs
Features
Read full description

Take your wellness journey to the next level with the Sunlighten app, designed to enhance your Sunlighten sauna and Sunlighten RED Light Therapy Panel experience and optimize your well-being. Stay in control, feel your best, and enjoy the full potential of Sunlighten products. Key Features: • Science-based wellness programs designed to help you reach your health goals. • Create your own personalized programs. • Real-time session tracking. • Schedule your sauna sessions to build a routine. • Remote sauna control for compatible connected saunas • Manage your sauna's audio and lighting settings. • Get the most of our your RED Light Therapy Panel with over 20 scientifically optimized programs and guidance from the leaders in light therapy. Owners of mPulse saunas and RED Light Therapy Panels can enjoy full access to all app features, while owners of Amplify, Signature, and Solo Rise models can take advantage of convenient audio control. Stay connected for exciting updates as we continue to enhance your Sunlighten experience!

Screenshots

Bullfrog Spas CloudControl 2™4 screens
Sunlighten4 screens

Verdict

The call

The clearest difference is rating: Sunlighten at 2.7 against Bullfrog Spas CloudControl 2™'s 1.6. Sunlighten also leads on ratings volume (88 vs 13). Bullfrog Spas CloudControl 2™'s advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (11.0 vs 15.1). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sunlighten holds the better App Store score, 2.7 against 1.6. That said, the two scores are not equally well evidenced: Sunlighten has 88 ratings behind it against 13, so its average is the more settled of the two. Written reviews complicate that: 24% of Bullfrog Spas CloudControl 2™'s written reviews are positive against 20% of Sunlighten's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Bullfrog Spas CloudControl 2™ ships an update every 2 months, Sunlighten every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Bullfrog Spas CloudControl 2™ versus Sunlighten: the parameters behind the verdict, then further details
ParameterBullfrog Spas CloudControl 2™Sunlighten
PriceFreeFree
Rating1.6 (13 ratings)2.7 (88 ratings) — better
Positive reviews23.8% of reviews — better19.8% of reviews
Number of ratings1388 — better
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size43 MB53 MB
Age rating4+17+
DeveloperLC Bullfrog InternationalSunlighten Inc

Customer experience

Bullfrog Spas CloudControl 2™

All ratings10 ratings
Positive10.0%
Neutral10.0%
Negative80.0%
Written reviews21 reviews
Positive23.8%
Neutral14.3%
Negative61.9%

Sunlighten

All ratings77 ratings
Positive33.8%
Neutral16.9%
Negative49.4%
Written reviews131 reviews
Positive19.8%
Neutral8.4%
Negative71.8%

Bugs and requests

Bullfrog Spas CloudControl 2™

Not enough reviews yet to summarise bugs or requests.

Sunlighten

Reported bugs

4 issues
  • App fails to connect to sauna
  • Scheduled programs not running as expected
  • Inconsistent lighting controls
  • Tablet frequently restarts or loses connection

Requested features

4 requests
  • Remote start and preheat capability
  • Improved app stability and reliability
  • Better integration between app and sauna
  • More customization options

In-app purchases

None

Bullfrog Spas CloudControl 2™

No in-app purchases

None

Sunlighten

No in-app purchases

Questions

Is Bullfrog Spas CloudControl 2™ free?
Bullfrog Spas CloudControl 2™ is free to download, with no in-app purchases.
Is Sunlighten free?
Sunlighten is free to download, with no in-app purchases.
Which has better reviews, Bullfrog Spas CloudControl 2™ or Sunlighten?
Sunlighten is rated higher. Bullfrog Spas CloudControl 2™ averages 1.6 out of 5 from 13 ratings, while Sunlighten averages 2.7 from 88 ratings.
Do Bullfrog Spas CloudControl 2™ or Sunlighten have ads?
Neither Bullfrog Spas CloudControl 2™ nor Sunlighten shows ads.
Which is updated more often, Bullfrog Spas CloudControl 2™ or Sunlighten?
Bullfrog Spas CloudControl 2™ ships an update every 2 months, and Sunlighten every 4 months. Most recently, Bullfrog Spas CloudControl 2™ was updated on November 2, 2026 and Sunlighten on November 3, 2026.

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