Sunster vs AirHeater
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sunster
Control your RV's parking air conditioning and heater remotely from your mobile device. Manage multiple devices with customizable scenes and receive real-time safety notifications for peace of mind.
- Remote climate control
- Multi-device compatibility
- Customizable scene control
- Real-time safety notifications
- Encrypted data transmission
- Dual-factor authentication
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Remote Smart Control No matter where you are, simply open the mobile app to remotely turn on/off and adjust the parking air conditioning temperature, control the heater operating mode, and say goodbye to extreme cold and heat by creating a comfortable environment in your RV. Multi-Device Compatibility Management Supports one-click connection with multiple devices, centralized management of heater devices, and customizable scene-based control schemes to simplify complex operations. Unworrying Safety Protection Real-time push notifications for device anomalies (such as overheating or power loss), supports remote forced shutdown; encrypted data transmission + dual-factor authentication, safeguarding your privacy and device security.
AirHeater
Control your parking heater system remotely via Bluetooth. Turn the unit on/off, monitor its status, set timers, and adjust operating parameters directly from your mobile device.
- Remote on/off control
- Real-time operating status
- Timed on/off settings
- Synchronize operation time
- Configure main unit parameters
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The parking heater system's Bluetooth control program enables real-time management of the equipment. Users can control the parking heater to turn it on/off via a mobile app, view its operating status in real time, set timed on/off times, synchronize real-time operation time, and configure the heater's main unit operating parameters.
Screenshots
Verdict
The clearest difference is rating: Sunster at 3.0 against AirHeater's 2.0. Sunster also leads on update cadence (every 2 weeks vs every 5 months) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sunster holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Sunster ships an update every 2 weeks, AirHeater every 5 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Sunster | AirHeater |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 58 MB | 11 MB |
| Age rating | 17+ | 4+ |
| Developer | 江苏百易德电子科技有限公司 | 力 李 |
In-app purchases
Sunster
No in-app purchases
AirHeater
No in-app purchases
