Comparison

ODONA vs TBB BM500

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

Head to head
About

ODONA

Features
Read full description

The app uses WiFi to connect to camera, or WiFi transmitter box to view live video.

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%

Screenshots

ODONA3 screens
TBB BM5004 screens

Verdict

The call

ODONA and TBB BM500 are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ODONA ships an update every 10 months, TBB BM500 every 6 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

ScorecardNo meaningful differences
ODONA versus TBB BM500: the parameters behind the verdict, then further details
ParameterODONATBB BM500
PriceFreeFree
Update frequencyEvery 10 monthsEvery 6 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS11.011.0
Further details โ€” not scored
Size27 MB31 MB
Age rating4+4+
Developer้”กๆ• ็ŸณTBB Power Co., Ltd

In-app purchases

None

ODONA

No in-app purchases

None

TBB BM500

No in-app purchases

Questions

Is ODONA free?
ODONA is free to download, with no in-app purchases.
Is TBB BM500 free?
TBB BM500 is free to download, with no in-app purchases.
Do ODONA or TBB BM500 have ads?
Neither ODONA nor TBB BM500 shows ads.
Which is updated more often, ODONA or TBB BM500?
ODONA ships an update every 10 months, and TBB BM500 every 6 months. Most recently, ODONA was updated on November 3, 2026 and TBB BM500 on November 4, 2026.

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