Comparison

BattAir vs EnerKey

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

Head to head
About

BattAir

This app displays and manages information for smart batteries. Users can view battery status, adjust settings, and perform firmware upgrades. It's designed for users who need detailed control over their smart battery devices.

Highlights
  • Display smart battery information
  • Set smart battery parameters
  • Smart battery firmware upgrade
  • Real-time battery status monitoring
Features
Read full description

BattAir is an ISDT app that displays information for smart batteries. Features: 1. Display smart battery information 2. Set smart battery parameters 3. Smart battery firmware upgrade

About

EnerKey

Monitor and control your lithium battery system in real-time. View current status, historical data, and adjust protective parameters to ensure safe operation. Receive instant alerts for any abnormal conditions.

Highlights
  • Real-time battery monitoring
  • Historical data inquiry
  • Parameter setting
  • Alarm notifications
  • Voltage, current, and temperature display
Features
Read full description

Enerkey lithium battery management system (BMS) provides a range of convenient management and control functions that allow users to perform real-time monitoring, data querying, and parameter setting of their lithium battery via the app. Real-time monitoring: Users can view real-time data such as voltage, current, and temperature of the lithium battery BMS through the app, allowing them to promptly understand the battery's operational status. Historical data inquiry: Users can check the historical operation data of the lithium battery BMS, including battery capacity, charge times, cycle times, and temperature data, helping them better understand the usage of the battery and perform timely maintenance. Parameter setting: Users can set various parameters of the lithium battery BMS through the app, including overcharge protection, over-discharge protection, temperature protection, etc., to ensure the safe operation of the battery. Alarm notification: Users can receive real-time alarm notifications through the app when the lithium battery BMS encounters abnormal conditions, enabling them to handle the issue promptly and prevent accidents. We are committed to providing users with the best experience possible. Download and use our app today!

Screenshots

BattAir4 screens
EnerKey3 screens

Verdict

The call

BattAir and EnerKey both sit at 3.0 stars, but that hides the real split: 75% of EnerKey's written reviews are positive against 25% of BattAir's. BattAir's advantage is update cadence (monthly vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.0 for BattAir against 3.0 for EnerKey. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews are what separate them: 25% of BattAir's written reviews are positive against 75% of EnerKey's.

UpkeepUpdate frequency

BattAir ships an update monthly, EnerKey every 2 months. The most recent releases landed on September 13, 2026 and June 1, 2026 respectively.

Scorecard2 real differences · 8 level
BattAir versus EnerKey: the parameters behind the verdict, then further details
ParameterBattAirEnerKey
PriceFreeFree
Rating3.0 (5 ratings)3.0 (3 ratings)
Positive reviews25.0% of reviews75.0% of reviews — better
Number of ratings5 — better3
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size15 MB31 MB
Age rating4+4+
Developer深圳艾斯特创新科技有限公司Shenzhen Jinwei Power Source Technology Co., Ltd

Customer experience

BattAir

All ratings5 ratings
Positive40.0%
Neutral20.0%
Negative40.0%
Written reviews16 reviews
Positive25.0%
Neutral6.3%
Negative68.8%

EnerKey

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews4 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

In-app purchases

None

BattAir

No in-app purchases

None

EnerKey

No in-app purchases

Questions

Is BattAir free?
BattAir is free to download, with no in-app purchases.
Is EnerKey free?
EnerKey is free to download, with no in-app purchases.
Which has better reviews, BattAir or EnerKey?
BattAir and EnerKey are both rated 3.0 out of 5 on the App Store, from 5 and 3 ratings respectively.
Do BattAir or EnerKey have ads?
Neither BattAir nor EnerKey shows ads.
Which is updated more often, BattAir or EnerKey?
BattAir ships an update monthly, and EnerKey every 2 months. Most recently, BattAir was updated on September 13, 2026 and EnerKey on June 1, 2026.

Other comparisons