Comparison

TBB BM500 vs Zeliox ECO

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

Head to head
About

TBB BM500

Features
Read full description

TBB'battery monitor kit is composed by a battery shunt and a monitor which allow the user to fully understand his/her battery. Here is some quick facts of this kit: 1) Measurement current is up to 500A 2) Is able to work with battery (or battery bank) 12Vdc, 24Vdc or 48Vdc 3) Compatible with AGM, GEL or LFP battery 4) An elegant design monitor to display battery information such as current, voltage, SOC, time remaining etc. 5) The monitor could be installed at any location where with easy access to users 6) Measurement accuracy: Current: +/- 0.4% Voltage: +/- 0.3%

About

Zeliox ECO

Features
Read full description

Dedicated designed for Zeliox ECO, this APP aims to help you: โ€ข Learning working status of the Zeliox ECO in real time โ€ข Records the last 12 hours of battery SOC%, real-time battery voltage and current data, giving you full information about the battery's operation โ€ข An easy way to set the system parameters All in all, this APP will be a helpful tool during the usage of Zeliox ECO. Always enjoy your time with the Zeliox ECO.

Screenshots

TBB BM5004 screens
Zeliox ECO3 screens

Verdict

The call

The clearest difference is update cadence: Zeliox ECO at every 2 months against TBB BM500's every 6 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

TBB BM500 ships an update every 6 months, Zeliox ECO every 2 months. The most recent releases landed on May 17, 2026 and September 15, 2026 respectively.

Scorecard1 real difference ยท 5 level
TBB BM500 versus Zeliox ECO: the parameters behind the verdict, then further details
ParameterTBB BM500Zeliox ECO
PriceFreeFree
Update frequencyEvery 6 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 โ€” better12.0
Further details โ€” not scored
Size31 MB81 MB
Age rating4+4+
DeveloperTBB Power Co., LtdZeliox

In-app purchases

None

TBB BM500

No in-app purchases

None

Zeliox ECO

No in-app purchases

Questions

Is TBB BM500 free?
TBB BM500 is free to download, with no in-app purchases.
Is Zeliox ECO free?
Zeliox ECO is free to download, with no in-app purchases.
Do TBB BM500 or Zeliox ECO have ads?
Neither TBB BM500 nor Zeliox ECO shows ads.
Which is updated more often, TBB BM500 or Zeliox ECO?
TBB BM500 ships an update every 6 months, and Zeliox ECO every 2 months. Most recently, TBB BM500 was updated on May 17, 2026 and Zeliox ECO on September 15, 2026.

Other comparisons