Comparison

airHeaterByBLE vs JW

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

Head to head
About

airHeaterByBLE

Control and monitor your vehicle's auxiliary heater directly from your smartphone via Bluetooth. This app enables two-way communication, allowing you to adjust settings and view the operational status of your heater remotely.

Highlights
  • Bluetooth connectivity
  • Two-way control
  • Operational status indication
  • Remote monitoring
  • Smartphone integration
Features
Read full description

通过手机蓝牙连接驻加热器,可实现双向控制及运行状态指示

About

JW

Features
Read full description

JW-TECH is an APP for J-Well warning light users to achieve mobile phone control equipment.Main Function Introduction: ON/OFF, Mode conversion, SOS mode, customized mode quick convert, electric quantity display.

Screenshots

airHeaterByBLE4 screens
JW3 screens

Verdict

The call

The clearest difference is update cadence: JW at every 2 weeks against airHeaterByBLE's every 3 months. JW also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

airHeaterByBLE ships an update every 3 months, JW every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
airHeaterByBLE versus JW: the parameters behind the verdict, then further details
ParameterairHeaterByBLEJW
PriceFreeFree
Rating2.3 (76 ratings) — better—
Positive reviews14.6% of reviews—
Number of ratings76 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size55 MB13 MB
Age rating4+4+
Developer向洋 周业城 罗

Bugs and requests

airHeaterByBLE

Reported bugs

20 issues
  • App shuts heater off when user switches apps or closes app
  • Power button placement causes accidental activation when closing app
  • Cannot reconnect after initial connection on iPhone
  • Location authorization error preventing app use
  • Heater randomly starts/stops without user input
Show 15 more
  • Settings changes not saved permanently
  • Thermostat mode fails to reach set temperature
  • Incorrect temperature and elevation readings
  • App crashes when adjusting temperature up/down
  • Heater appears multiple times in device list
  • Connection fails in areas without cell service
  • App won't work unless kept open continuously
  • Buttons too close together causing accidental presses
  • Scan button typo and non-functional QR code
  • App freezes and requires reinstall to reconnect
  • Multi-device binding prevents second device connection
  • Thermostat mode doesn't properly regulate fan speed
  • App displays different data than heater controller
  • Frequent connectivity loss
  • Glow plug failure triggered by app shutdown sequence

Requested features

15 requests
  • Multiple on/off timers (8+ total) for scheduling
  • Fahrenheit temperature display option
  • Access to all controller settings via app
  • Altitude/elevation adjustment capability
  • Fuel level indicator
Show 10 more
  • Glow plug status display
  • Pump control functionality
  • Historical data and consumption tracking
  • Walk-away timer function
  • Temperature sensor calibration option
  • Animation and visual improvements
  • English language support
  • Multi-device simultaneous control
  • Background operation without app being open
  • Ambient temperature calibration

JW

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

airHeaterByBLE

No in-app purchases

None

JW

No in-app purchases

Questions

Is airHeaterByBLE free?
airHeaterByBLE is free to download, with no in-app purchases.
Is JW free?
JW is free to download, with no in-app purchases.
Do airHeaterByBLE or JW have ads?
Neither airHeaterByBLE nor JW shows ads.
Which is updated more often, airHeaterByBLE or JW?
airHeaterByBLE ships an update every 3 months, and JW every 2 weeks. Most recently, airHeaterByBLE was updated on October 24, 2026 and JW on October 27, 2026.

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