Comparison

SUNBEAMsystem vs Lemco app

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

Head to head
About

SUNBEAMsystem

Monitor your lithium battery's charge status, voltage, current, and temperature. Retrieve cycle count and capacity information for a comprehensive overview. The app automatically reconnects via Bluetooth.

Highlights
  • Real-time charge status
  • Voltage and current monitoring
  • Battery temperature display
  • Cycle count retrieval
  • Capacity loss information
  • Automatic Bluetooth reconnection
Features
Read full description

Please, get attention: This version isn't supported anymore, so please, migrate onto our Multi Connect application: https://apps.apple.com/us/app/sunbeamsystem-multi-connect/id1497362864. However, you could still use this version, if you don't want to get more functionality and supported hardware. SUNBEAMsystem Smart L I T H I U M is fully Plug & Play which means you can replace your old lead acid with out any hassles or need in extra equipment. The app gives you full control and overview of your charge status and other important parameters. App functionality: Main Screen is configurable and will show The state of Charge, Voltage, Charge and Discharge current, The used capacity in Ah, Projected time until full and empty, finally also the temperature inside the battery. You can retrieve cycle count as well as the calculated capacity. This is improves the second hand value as well as giving you immediate information regarding any capacity loss due to for example low temperature. Temperature is configurable (C/F) The Connection to the battery uses low consumption Bluetooth and after connection the app will try to stay connected to the battery in the background as long as you do not disconnect (by hitting the back button). This means you might move out of contact (leave your vessel) and then return and the app will reconnect automatically. The Bluetooth connection strength is shown in the upper right corner.

About

Lemco app

Read full description

Control and set all Lemco bluetooth-enabled modulators.

Screenshots

SUNBEAMsystem3 screens
Lemco app4 screens

Verdict

The call

The clearest difference is update cadence: Lemco app at every 3 weeks against SUNBEAMsystem's every 2 months. SUNBEAMsystem's advantage is iOS requirement (11.0 vs 13.0). 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

SUNBEAMsystem ships an update every 2 months, Lemco app every 3 weeks. The most recent releases landed on June 1, 2026 and May 19, 2026 respectively.

Scorecard2 real differences · 7 level
SUNBEAMsystem versus Lemco app: the parameters behind the verdict, then further details
ParameterSUNBEAMsystemLemco app
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size11 MB61 MB
Age rating4+4+
DeveloperSUNBEAMsystem ABKonstantinos Lempidakis

In-app purchases

None

SUNBEAMsystem

No in-app purchases

None

Lemco app

No in-app purchases

Questions

Is SUNBEAMsystem free?
SUNBEAMsystem is free to download, with no in-app purchases.
Is Lemco app free?
Lemco app is free to download, with no in-app purchases.
Do SUNBEAMsystem or Lemco app have ads?
Neither SUNBEAMsystem nor Lemco app shows ads.
Which is updated more often, SUNBEAMsystem or Lemco app?
SUNBEAMsystem ships an update every 2 months, and Lemco app every 3 weeks. Most recently, SUNBEAMsystem was updated on June 1, 2026 and Lemco app on May 19, 2026.

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