247+ iOS apps curated and reviewed
The best fever thermometer apps on iPhone average 4.6★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (22K) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.3★ (257) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.6★ (402) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.4★ (24) | No | Yes | Aug 2026 |
| 5 |  | Free | — | Yes | Yes | Jul 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | 5.0★ (1) | No | Yes | May 2026 |
| 8 |  | Free | 3.9★ (13) | No | Yes | Jul 2026 |
Estimate and track body temperature trends to monitor potential fever symptoms. Log data, export reports for healthcare providers, and monitor family members' temperatures. Includes features like heart rate estimation and symptom tracking.
Easily log and track body temperature for yourself and your family. Record measurements, add notes about health conditions or medications, and view a clear history of your readings. This utility does not require signup or internet access.
Estimate body temperature using your smartphone without a physical thermometer. Track heart rate, blood pressure, and sync with Apple Watch for real-time fever alerts. Log custom health data and generate shareable PDF reports.
Monitor key health indicators like body temperature, heart rate, blood pressure, and breathing frequency. Easily track family health records and export data for medical appointments. Measure pulse using your smartphone camera.
This application serves as a personal health assistant for monitoring body temperature. It allows users to track their temperature daily, securely save all recorded data, and maintain awareness of their health status for quick responses to changes. The interface is designed to be simple and intuitive.
Monitor your health with this app, which allows you to log body temperature, symptoms, and mood. It provides calendar views, statistics, and reminders to help you track your well-being and identify health trends.
Track family health, symptoms, and temperatures to receive personalized care guidance. This app helps you remember crucial details for recovery and doctor visits, integrating with HealthKit for seamless data sharing.
Track body temperature, medications, and other symptoms during an illness. This app helps you maintain a clear overview of your health, especially for children, and provides data to share with your doctor for faster diagnosis. It visualizes temperature trends and allows for easy data export.
Displays the current temperature for your location using a weather service. Offers a clean, rustic interface and allows saving multiple locations. Not a true thermometer, it relies on external data for accuracy.
Log and analyze your body temperature with detailed symptom tracking. Visualize trends with interactive charts and export your health records. Supports multiple languages for global users.
