Comparison

Volta Power USA vs BR433

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

Head to head
About

Volta Power USA

Features
Read full description

1. The uniqueness of the Bluetooth name ensures that users can accurately connect and manage the corresponding lithium battery; 2. Information query management can be performed on the battery, the user can query the relevant status of each string of batteries, and replace or maintain the abnormal battery; 3. Safety setting and reading battery protection parameters, user setting parameters, you need to enter a password to modify the parameters; 4. Monitor battery fault alarms and display the current faults,and the number of faults in the battery;

About

BR433

Features
Read full description

iPhone Bluetooth pairing Pair using iPhone system Go to Settings > Bluetooth and turn on Bluetooth, Click BR433 and enter the PIN Code 123456 to pair. Attention: Only the first iPhone can use system pairing, the second and third Smartphones can only be paired using the APP. APP Connect and Pair the BR433 Open the APP, then press the top left At list selection: Click BR433, to link, within 30sec., please enter default Connect Key Code (123456) to connect. After that, it will show whether to pair. If you need to pair, please click โ€œOKโ€ -> enter 123456 then click pair. The smartphone will be pair with BR433. Maximum pairing with 3 iPhone. Note: If you did not pair the BR433 with your iPhone you will need to enter the Connect Key Code every time to connect. Attention: According Bluetooth feature limit, only one phone can connect and work with main unit each time, must disconnect present connected phone(switch Off Bluetooth or keep connected phone over Bluetooth range)before enable connect another phone Bluetooth. So please disconnect all paired phones before pair a new iPhone.

Screenshots

Volta Power USA4 screens
BR4333 screens

Verdict

The call

The clearest difference is update cadence: BR433 at every 2 months against Volta Power USA's every 15 months. Volta Power USA's advantage is iOS requirement (11.0 vs 15.6). 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

Volta Power USA ships an update every 15 months, BR433 every 2 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

Scorecard2 real differences ยท 4 level
Volta Power USA versus BR433: the parameters behind the verdict, then further details
ParameterVolta Power USABR433
PriceFreeFree
Update frequencyEvery 15 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 โ€” better15.6
Further details โ€” not scored
Size73 MB6 MB
Age rating17+4+
DeveloperNprc TV LLCiKey CORP

In-app purchases

None

Volta Power USA

No in-app purchases

None

BR433

No in-app purchases

Questions

Is Volta Power USA free?
Volta Power USA is free to download, with no in-app purchases.
Is BR433 free?
BR433 is free to download, with no in-app purchases.
Do Volta Power USA or BR433 have ads?
Neither Volta Power USA nor BR433 shows ads.
Which is updated more often, Volta Power USA or BR433?
Volta Power USA ships an update every 15 months, and BR433 every 2 months. Most recently, Volta Power USA was updated on October 7, 2026 and BR433 on October 17, 2026.

Other comparisons