Comparison

Renogy vs SmarTemp 3.0

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

Head to head
About

Renogy

Monitor your off-grid solar energy systems in real-time, configure devices remotely, and connect with a community of solar enthusiasts. Share your DIY projects, learn from others, and access exclusive promotions and rewards.

Highlights
  • Real-time energy monitoring
  • Device settings configuration
  • Online DIY learning and sharing
  • Exclusive rewards and promotions
  • Access to online store
Features
Read full description

The Renogy app is made specially for the off-grid community to monitor your Renogy powered solar solutions, share your DIY solutions in the community, and learn more about the solar energy from Renogy users worldwide. Key Features: • Real-time Monitoring 1 Monitor your energy devices all from one app. 2 Keep track of battery levels, remaining charging times, present voltage, and more. • Settings Configurations 1 Configure your devices via just a few taps on your phone screen. 2 Apply changed settings to your devices instantly. • Online DIY Learning & Sharing 1 Share your off-grid living experiences with like-minded individuals. 2 Learn how others design their solar systems on their own. 3 Stay in the loop about new and upcoming off-grid solutions and events from Renogy. • Abundant Rewards 1 Receive early promotion notices and enjoy membership pricing on hundreds of items. 2 Redeem Renogy products and coupons with your earned points. • Online Store 1 Purchase Renogy products and solutions at the optimal prices. Are you ready to take control of your own energy? Download the Renogy app and join Power Plus now

About

SmarTemp 3.0

Control your parking heater remotely. Schedule heating or ventilation, monitor interior temperature, and check battery charge. Access additional service information online.

Highlights
  • Remote heater operation
  • Time-based heating schedules
  • Individual heating programming
  • Heating and ventilation modes
  • Interior temperature display
  • Battery charge monitoring
Read full description

Webasto SmarTemp 3.0 offers the following functions ("Services"): a) Operation of the parking heater, (switching the heater on and off; heating depending on the time of departure; programming heating processes individually; choosing between heating and ventilation). b) Monitoring function (e.g., display of temperature for the interior for air heaters; ascertaining battery charge). c) Information on other Services can be viewed on the Website.

Screenshots

Renogy4 screens
SmarTemp 3.04 screens

Verdict

The call

The clearest difference is rating: Renogy at 3.8 against SmarTemp 3.0's 3.3. Renogy also leads on ratings volume (799 vs 6) and update cadence (every 2 weeks vs every 5 weeks). SmarTemp 3.0's advantage is iOS requirement (9.0 vs 13.0). 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

Renogy holds the better App Store score, 3.8 against 3.3. That said, the two scores are not equally well evidenced: Renogy has 799 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 11% of Renogy's written reviews are positive against 18% of SmarTemp 3.0's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Renogy ships an update every 2 weeks, SmarTemp 3.0 every 5 weeks. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 6 level
Renogy versus SmarTemp 3.0: the parameters behind the verdict, then further details
ParameterRenogySmarTemp 3.0
PriceFreeFree
Rating3.8 (799 ratings) — better3.3 (6 ratings)
Positive reviews10.6% of reviews18.2% of reviews — better
Number of ratings799 — better6
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size74 MB30 MB
Age rating17+4+
DeveloperRenogy Suzhou Co.,Ltd.Globus Sistemas Eletronicos Ltda

Customer experience

Renogy

All ratings799 ratings
Positive66.3%
Neutral4.4%
Negative29.3%
Written reviews357 reviews
Positive10.6%
Neutral10.6%
Negative78.7%

SmarTemp 3.0

All ratings6 ratings
Positive50.0%
Neutral16.7%
Negative33.3%
Written reviews11 reviews
Positive18.2%
Neutral0.0%
Negative81.8%

Bugs and requests

Renogy

Reported bugs

3 issues
  • App crashes on launch after updates
  • Login/account creation issues
  • Bluetooth pairing problems

Requested features

4 requests
  • Detailed battery health and usage history
  • Customizable alerts and notifications
  • Apple Watch support
  • Offline mode for remote monitoring

SmarTemp 3.0

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Renogy

No in-app purchases

None

SmarTemp 3.0

No in-app purchases

Questions

Is Renogy free?
Renogy is free to download, with no in-app purchases.
Is SmarTemp 3.0 free?
SmarTemp 3.0 is free to download, with no in-app purchases.
Which has better reviews, Renogy or SmarTemp 3.0?
Renogy is rated higher. Renogy averages 3.8 out of 5 from 799 ratings, while SmarTemp 3.0 averages 3.3 from 6 ratings.
Do Renogy or SmarTemp 3.0 have ads?
Neither Renogy nor SmarTemp 3.0 shows ads.
Which is updated more often, Renogy or SmarTemp 3.0?
Renogy ships an update every 2 weeks, and SmarTemp 3.0 every 5 weeks. Most recently, Renogy was updated on September 23, 2026 and SmarTemp 3.0 on September 19, 2026.

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