Comparison

elumen vs Batrium BMI

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

Head to head

elumen

smart lighting & smart devices

★ 3.01 ratingsView app →

About

elumen

Features

Read full description

Introducing the elumen companion app, your one stop shop for configuring elumen smart products. Automatic discovery of nearby devices allows you to easily configure the test schedule for your self-test emergency lights, colour temperature of your battens, motion sensor settings, and much more!

About

Batrium BMI

Monitor the real-time status of your home or large capacity battery system. View crucial battery parameters like cell voltage, overall voltage, current flow, and internal BMS temperature.

Highlights

Real-time battery parameter updates
Cell voltage monitoring
Battery voltage display
Current flow tracking
Internal BMS temperature

Features

Read full description

This application will enable you to monitor the state of your home/large capacity battery. - Watchmon BMS displays all important battery parameters and updates them in real time. - Cell Voltage, battery voltage, real time current flow, battery and internal BMS temperature

Screenshots

elumen4 screens

Batrium BMI4 screens

Verdict

The call

The clearest difference is iOS requirement: Batrium BMI at 12.2 against elumen's 15.5. On price, update cadence, 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.

UpkeepUpdate frequency

elumen ships an update every 3 weeks, Batrium BMI every 6 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level

elumen versus Batrium BMI: the parameters behind the verdict, then further details
Parameter	elumen	Batrium BMI
Price	Free	Free
Rating	—	3.0 (1 ratings) — better
Positive reviews	—	100.0% of reviews
Number of ratings	—	1 — better
Update frequency	Every 3 weeks — better	Every 6 weeks
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.5	12.2 — better
Further details — not scored
Size	72 MB	61 MB
Age rating	4+	4+
Developer	WBS Technology	Batrium Technologies Pty Ltd

In-app purchases

None

elumen

No in-app purchases

None

Batrium BMI

No in-app purchases

Questions

Is elumen free?

elumen is free to download, with no in-app purchases.

Is Batrium BMI free?

Batrium BMI is free to download, with no in-app purchases.

Do elumen or Batrium BMI have ads?

Neither elumen nor Batrium BMI shows ads.

Which is updated more often, elumen or Batrium BMI?

elumen ships an update every 3 weeks, and Batrium BMI every 6 weeks. Most recently, elumen was updated on October 3, 2026 and Batrium BMI on October 7, 2026.