Comparison

SUNWIND vs EJBMS PRO

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

Head to head
About

SUNWIND

Features
Read full description

The app's main function is to monitor the details of the battery. The iPhone via bluetooth and battery connection, check the data of the battery. We can know the status of the battery now, to remind us what to do next. * The Best Utility tool for monitoring your lithium battery! * Some phones (tablet) cannot connect with any BLE. devices since its hardware does not support. BLE,irrelevant to the system version. * Measuring distance: <= 5m. * One mobile phone only can connect with one battery. every time,vice versa. * If you want to connect this battery with another mobile phone,pls exit this program.

About

EJBMS PRO

Features
Read full description

The Apps main feature is to monitor the details of the E&J Lithium batteries. It can monitor multiple batteries at the same time, showing the main data details after series or parallel, showing details of each battery. Re-nameable each battery pack and auto-connect. The Phone via Bluetooth connectivity will monitor the following information from the battery. Battery Capacity Battery Voltage Battery Current (Amps) Battery State of Charge (SOC) Battery Status Individual Cell Voltage Battery Temperature Battery Cycles Please Note: Only one mobile device can connect to the battery at any one time. If you wish to connect a second device to the battery, you must close the program on the first device. This app is only applicable to the E&J Lithium batteries and will not work with any other brand/type of Bluetooth battery monitoring system, nor will any other branded app work with the E&J lithium battery.

Screenshots

SUNWIND4 screens
EJBMS PRO4 screens

Verdict

The call

The clearest difference is iOS requirement: SUNWIND at 8.0 against EJBMS PRO's 12.0. On price, update cadence, ads and in-app purchases 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

SUNWIND ships an update every 7 months, EJBMS PRO every 11 months. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

Scorecard1 real difference ยท 5 level
SUNWIND versus EJBMS PRO: the parameters behind the verdict, then further details
ParameterSUNWINDEJBMS PRO
PriceFreeFree
Update frequencyEvery 7 months โ€” betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 โ€” better12.0
Further details โ€” not scored
Size3 MB43 MB
Age rating4+4+
DeveloperGYLLING TEKNIKK ASE&Jtechnology

In-app purchases

None

SUNWIND

No in-app purchases

None

EJBMS PRO

No in-app purchases

Questions

Is SUNWIND free?
SUNWIND is free to download, with no in-app purchases.
Is EJBMS PRO free?
EJBMS PRO is free to download, with no in-app purchases.
Do SUNWIND or EJBMS PRO have ads?
Neither SUNWIND nor EJBMS PRO shows ads.
Which is updated more often, SUNWIND or EJBMS PRO?
SUNWIND ships an update every 7 months, and EJBMS PRO every 11 months. Most recently, SUNWIND was updated on September 9, 2026 and EJBMS PRO on September 20, 2026.

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