# airHeaterByBLE vs JW

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.

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

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.

## The numbers

| Metric | airHeaterByBLE | JW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (76 ratings)](https://appshunter.io/ios/app/airheaterbyble/id1618452682/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 14.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 55 MB | 13 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [向洋 周](https://appshunter.io/developer/1616374203) | [业城 罗](https://appshunter.io/developer/1246813331) |

## What reviewers say

### airHeaterByBLE

[App page](https://appshunter.io/ios/app/airheaterbyble/id1618452682)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✅ Basic heater control functionality works
- 👍 Clean layout and easy navigation (when working)
- 🔗 Bluetooth connectivity established successfully
- 📱 Remote control from inside house convenient
- ⚙️ Temperature and mode adjustment available

**What reviewers complain about**

- 🐛 App shuts down heater when closed or minimized
- 🔒 Excessive permission requests (location, camera, photos, microphone)
- 🚫 Requires location services and cell service to function
- ⚠️ Privacy concerns and suspected data collection/selling
- 🔄 Frequent connection failures and disconnections

**Reported bugs**

- 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

**Requested features**

- 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


### JW

[App page](https://appshunter.io/ios/app/jw-tech/id1633418647)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*