Comparison

OpenSolar vs SmartValue

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

Head to head
About

OpenSolar

This free application provides a comprehensive solution for designing and selling solar energy systems. It offers end-to-end functionality for solar professionals.

Highlights
  • End-to-end solar design
  • Sales application
  • Free to use
  • Comprehensive functionality
Features
Read full description

OpenSolar is the world's first free, end-to-end, solar design and sales application.

About

SmartValue

This business application offers real-time data visualization and access to historical data through an intelligent terminal. It provides a convenient and efficient way to monitor information from anywhere, with a focus on minimal data usage.

Highlights
  • Real-time data display
  • Historical data access
  • Intelligent data visualization
  • Simple charts
  • Low data traffic usage
Features
Read full description

SmartValue is a smart terminal application software , which can make it easier and faster for users to in real time. intelligent Data visualization, simple and easy to understand charts Convenient Display real-time and historical data through the network anytime, anywhere rich Multi-dimensional display of real-time and historical data save The traffic generated by the Internet is small, fast, and will not occupy a large traffic fee

Screenshots

OpenSolar3 screens
SmartValue4 screens

Verdict

The call

The clearest difference is rating: OpenSolar at 4.4 against SmartValue's 2.6. OpenSolar also leads on review sentiment (45% vs 13%). SmartValue's advantage is update cadence (weekly vs every 6 weeks). On price, ratings volume, 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

OpenSolar holds the better App Store score, 4.4 against 2.6. Both are backed by a comparable volume of ratings — 10 and 13 respectively. Written reviews point the same way: 45% of OpenSolar's written reviews are positive against 13% of SmartValue's.

UpkeepUpdate frequency

OpenSolar ships an update every 6 weeks, SmartValue weekly. The most recent releases landed on September 5, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 7 level
OpenSolar versus SmartValue: the parameters behind the verdict, then further details
ParameterOpenSolarSmartValue
PriceFreeFree
Rating4.4 (10 ratings) — better2.6 (13 ratings)
Positive reviews45.5% of reviews — better12.8% of reviews
Number of ratings1013 — better
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.715.6 — better
Further details — not scored
Size216 MB220 MB
Age rating4+4+
DeveloperOpenSolar Pty Ltd祥梯 孟

Customer experience

OpenSolar

All ratings10 ratings
Positive80.0%
Neutral10.0%
Negative10.0%
Written reviews11 reviews
Positive45.5%
Neutral9.1%
Negative45.5%

SmartValue

All ratings13 ratings
Positive38.5%
Neutral7.7%
Negative53.8%
Written reviews39 reviews
Positive12.8%
Neutral7.7%
Negative79.5%

In-app purchases

None

OpenSolar

No in-app purchases

None

SmartValue

No in-app purchases

Questions

Is OpenSolar free?
OpenSolar is free to download, with no in-app purchases.
Is SmartValue free?
SmartValue is free to download, with no in-app purchases.
Which has better reviews, OpenSolar or SmartValue?
OpenSolar is rated higher. OpenSolar averages 4.4 out of 5 from 10 ratings, while SmartValue averages 2.6 from 13 ratings.
Do OpenSolar or SmartValue have ads?
Neither OpenSolar nor SmartValue shows ads.
Which is updated more often, OpenSolar or SmartValue?
OpenSolar ships an update every 6 weeks, and SmartValue weekly. Most recently, OpenSolar was updated on September 5, 2026 and SmartValue on September 28, 2026.

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