Comparison

Solar Controller vs LTB Solar

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

Head to head
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.

About

LTB Solar

Control your solar power system remotely via Bluetooth. Monitor solar panel, battery, and load status, along with controller information. Adjust battery and load parameters for optimal performance.

Highlights
  • Bluetooth connectivity
  • Solar panel status monitoring
  • Battery status monitoring
  • Load status monitoring
  • Controller information display
  • Battery parameter adjustment
  • Load parameter adjustment
Features
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This is a remote control APP for LTB Solar controller, it connects to the controller via Bluetooth. It shows the status of the solar panel, the battery, the load and information about the controller itself. It can also set battery and load parameters.

Screenshots

Solar Controller4 screens
LTB Solar4 screens

Verdict

The call

The clearest difference is update cadence: LTB Solar at every 3 weeks against Solar Controller's every 9 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Solar Controller ships an update every 9 months, LTB Solar every 3 weeks. The most recent releases landed on April 26, 2026 and June 9, 2026 respectively.

Scorecard1 real difference · 9 level
Solar Controller versus LTB Solar: the parameters behind the verdict, then further details
ParameterSolar ControllerLTB Solar
PriceFreeFree
Rating3.0 (2 ratings) — better
Positive reviews0.0% of reviews
Number of ratings2 — better
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.012.0 — better
Further details — not scored
Size23 MB30 MB
Age rating4+4+
DeveloperTBB Power Co., LtdGuangzhou Limu Electronic Science & Technology Co., Ltd.

In-app purchases

None

Solar Controller

No in-app purchases

None

LTB Solar

No in-app purchases

Questions

Is Solar Controller free?
Solar Controller is free to download, with no in-app purchases.
Is LTB Solar free?
LTB Solar is free to download, with no in-app purchases.
Do Solar Controller or LTB Solar have ads?
Neither Solar Controller nor LTB Solar shows ads.
Which is updated more often, Solar Controller or LTB Solar?
Solar Controller ships an update every 9 months, and LTB Solar every 3 weeks. Most recently, Solar Controller was updated on April 26, 2026 and LTB Solar on June 9, 2026.

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