WS thermometer vs HeatMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WS thermometer
Monitor cooking temperatures with a Bluetooth-connected thermometer. Set custom temperatures, receive notifications when done, and track progress for multiple probes. Includes a four-channel timer for various cooking needs.
- Bluetooth thermometer connection
- Real-time temperature monitoring
- Customizable temperature presets
- Cooking progress tracking
- Notifications for target temperature
- Four-channel timer with up/down count
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This App is used for Barbecue and Kitchen to help user for a better cooking. The App is connected with a Barbecue Thermometer device (WS-235) by Bluetooth. The thermometer will send the temperature data from the temperature probe to the App of the Smart-phone for various functions as below: 1) Thermometer - Monitoring the temperature of the cooking / BBQ - Select different meat and taste with default Set Temperatures and customized Set Temperatures. - The App will provide the progress of the cooking. - The App will provide notification (sound and / or vibration) to user when target temperature is reached. - The App can display temperature in ℃ or ℉ and is user selectable. - Support at most 4 probes of thermometer and end user can assign different meats and tastes to individual probe for cooking purpose. 2) Timer - There are four channels of timers which assist the user for various cooking / BBQ purpose. - Each channel can be selected to work as up count or down count timer. - Count up timer is used for monitoring the duration of cooking activities. - Count down timer is used to set a target time for cooking. When the timer count down from target time to zero, the App will trigger a notification (Sound and / or Vibration) to user
HeatMaster
This app provides real-time temperature monitoring for cooking, with customizable alerts and data logging. It supports dual-mode tracking for heating and cooling, with options for Celsius/Fahrenheit and CSV export.
- Dual-mode real-time temperature monitoring
- Customizable target temperatures and alerts
- Celsius/Fahrenheit unit switching
- Automatic timestamped data logging
- CSV data export
- Bluetooth connectivity
- Low battery notifications
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HeatMaster is the smart companion app for CILICO® thermometers, designed to enhance your cooking experience in candy-making, BBQ, and more. HeatMaster offers comprehensive dual-mode temperature monitoring, enabling real-time tracking of both heating and cooling processes with dynamic temperature updates. Users can set two customizable target temperatures with adjustable pre-alert offsets. The system provides alerts upon reaching pre-warning or final target temperatures, utilizing a variety of alarm sounds and vibration notifications. Critical alerts can be configured to loop continuously for heightened visibility. The device supports seamless switching between Celsius and Fahrenheit. Temperature data is automatically logged with timestamps and can be exported as CSV files for further analysis or sharing. The user-friendly interface features intuitive tab navigation for easy access to monitoring and alarm settings, along with Bluetooth connectivity and battery status indicators. Customization options are available through a dedicated settings panel, allowing users to tailor sound, vibration, and pre-alert offsets to their preferences. Advanced alarm configurations ensure flexibility for various use cases. Additionally, the system delivers automatic notifications for pre-warnings, target temperature alerts, and low battery status. Temperature logs can be shared directly via email or cloud platforms, providing efficient data management solutions.
Screenshots
Verdict
The clearest difference is rating: HeatMaster at 5.0 against WS thermometer's 2.7. HeatMaster also leads on update cadence (every 3 days vs every 6 weeks). WS thermometer's advantage is ratings volume (15 vs 1) and iOS requirement (7.1 vs 17.0). 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.
HeatMaster holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: WS thermometer has 15 ratings behind it against 1, so its average is the more settled of the two.
WS thermometer ships an update every 6 weeks, HeatMaster every 3 days. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.
| Parameter | WS thermometer | HeatMaster |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (15 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 15 — better | 1 |
| Update frequency | Every 6 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 37 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Maverick Industries, Inc. | 新胜 吴 |
Customer experience
WS thermometer
HeatMaster
In-app purchases
WS thermometer
No in-app purchases
HeatMaster
No in-app purchases









