Comparison

SUNWIND vs SmartBat

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

SmartBat

Features
Read full description

SmartBat Pro is an enhanced Bluetooth APP based on "SmartBat" Bluetooth APP. Beside previous functions such as monitoring battery status, processing battery information in real time, it can exchange information with external devices such as revise BMS settings if the built-in BMS support the function. The most fascinating feature is that SmartBat Pro bluetooth APP can read the information of some popular batteries in the market too. The detailed functions are as below, 1. Display real-time voltage , current, power, internal resistance and other parameters in the form of panel and digital display; 2. Display the real-time voltage and alarm status of all individual batteries. If the alarm or protection value is triggered, an alarm is generated. Charging switch, load switch. 4. Compare each data of the cell and the voltage difference. Maximum voltage cell Minimum voltage cell. And cell balance display 5. Cell temperature warning. Real-time alarms are generated for overtemperature, short circuit, overvoltage, and undervoltage 6. Record the warnings that occur at each moment. 7. Compatible with different models of products 8. Revise battery settings on-site (depend on BMS and password needed) SmartBat Pro will help you enjoy your battery.

Screenshots

SUNWIND4 screens
SmartBat4 screens

Verdict

The call

The clearest difference is update cadence: SmartBat at every 3 months against SUNWIND's every 7 months. SUNWIND's advantage is iOS requirement (8.0 vs 11.0). 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

SUNWIND ships an update every 7 months, SmartBat every 3 months. The most recent releases landed on September 9, 2026 and September 25, 2026 respectively.

Scorecard2 real differences ยท 4 level
SUNWIND versus SmartBat: the parameters behind the verdict, then further details
ParameterSUNWINDSmartBat
PriceFreeFree
Update frequencyEvery 7 monthsEvery 3 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 โ€” better11.0
Further details โ€” not scored
Size3 MB16 MB
Age rating4+4+
DeveloperGYLLING TEKNIKK ASNanchang Yepai Technology Co., Ltd.

In-app purchases

None

SUNWIND

No in-app purchases

None

SmartBat

No in-app purchases

Questions

Is SUNWIND free?
SUNWIND is free to download, with no in-app purchases.
Is SmartBat free?
SmartBat is free to download, with no in-app purchases.
Do SUNWIND or SmartBat have ads?
Neither SUNWIND nor SmartBat shows ads.
Which is updated more often, SUNWIND or SmartBat?
SUNWIND ships an update every 7 months, and SmartBat every 3 months. Most recently, SUNWIND was updated on September 9, 2026 and SmartBat on September 25, 2026.

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