TBB BM500 vs Zeliox ECO
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
TBB BM500
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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%
Zeliox ECO
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Dedicated designed for Zeliox ECO, this APP aims to help you: โข Learning working status of the Zeliox ECO in real time โข Records the last 12 hours of battery SOC%, real-time battery voltage and current data, giving you full information about the battery's operation โข 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | TBB BM500 | Zeliox ECO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 โ better | 12.0 |
| Further details โ not scored | ||
| Size | 31 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | TBB Power Co., Ltd | Zeliox |
In-app purchases
TBB BM500
No in-app purchases
Zeliox ECO
No in-app purchases
Questions
Is TBB BM500 free?
Is Zeliox ECO free?
Do TBB BM500 or Zeliox ECO have ads?
Which is updated more often, TBB BM500 or Zeliox ECO?
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