Comparison

ECO Solar vs Solar Controller

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

Head to head
About

ECO Solar

Monitor your solar charger's performance with real-time PV, battery, and load status. Access your device data remotely via cloud mode and view historical performance graphs.

Highlights
  • PV/Battery/Load status monitoring
  • Local communication mode
  • Cloud communication mode
  • Remote device access
  • Historical graph viewing
Features
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ECO Solar APP can monitor your solar charger, which show PV/Battery/Load status. There are two modes for communication, Local & Cloud. Cloud mode can help you access device anytime & anywhere. Historical graph also can be seen from APP.

About

Solar Controller

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Dedicated designed for SC series solar chargers, this APP aims to: 1) Help users understand the working status of the battery and solar energy data in real time 2) Provide on-line update with latest firmware version 3) Allow the user to better understand the status of solar chargers with detailed log information and system setting All in all, this APP will be a useful tool in using Projecta&TBB's solar charger. Always enjoy Projecta&TBB product time.

Screenshots

ECO Solar4 screens
Solar Controller4 screens

Verdict

The call

The clearest difference is update cadence: ECO Solar at monthly against Solar Controller's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

ECO Solar ships an update monthly, Solar Controller every 9 months. The most recent releases landed on September 10, 2026 and April 26, 2026 respectively.

Scorecard1 real difference ยท 7 level
ECO Solar versus Solar Controller: the parameters behind the verdict, then further details
ParameterECO SolarSolar Controller
PriceFreeFree
Positive reviews15.4% of reviewsโ€”
Update frequencyMonthly โ€” betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 โ€” better13.0
Further details โ€” not scored
Size5 MB23 MB
Age rating4+4+
Developerๆฒงๆฏ… ้™ˆTBB Power Co., Ltd

In-app purchases

None

ECO Solar

No in-app purchases

None

Solar Controller

No in-app purchases

Questions

Is ECO Solar free?
ECO Solar is free to download, with no in-app purchases.
Is Solar Controller free?
Solar Controller is free to download, with no in-app purchases.
Do ECO Solar or Solar Controller have ads?
Neither ECO Solar nor Solar Controller shows ads.
Which is updated more often, ECO Solar or Solar Controller?
ECO Solar ships an update monthly, and Solar Controller every 9 months. Most recently, ECO Solar was updated on September 10, 2026 and Solar Controller on April 26, 2026.

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