250+ iOS apps curated and reviewed
The best sefram th apps on iPhone average 3.8★ across 250+ 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 | — | — | No | May 2026 |
| 2 |  | Free | 3.0★ (1) | No | No | Jun 2026 |
| 3 |  | Free | 4.5★ (462) | No | Yes | Aug 2026 |
| 4 |  | Free | 3.0★ (2) | No | No | May 2026 |
| 5 |  | Free | 4.6★ (7.6K) | No | Yes | Sep 2026 |
| 6 |  | Free | 4.6★ (2.6M) | No | No | Sep 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | 1.8★ (12) | No | No | Jul 2026 |
This utility app functions as a thermal camera, offering a wide temperature measurement range. It allows users to capture images and videos, track high and low temperatures, and set custom alarms for temperature thresholds. The app also supports various regional temperature measurement modes.
Transform your photos and videos with unique thermal effects. Explore five dynamic filters, adjust sensitivity, and easily save or share your creative captures. Perfect for photographers and experimenters seeking an extraordinary visual edge.
Stream live infrared video and capture thermal images wirelessly from compatible cameras. Analyze and adjust thermal data, generate field reports, and share findings with colleagues and clients. Operate cameras remotely for safe and efficient inspections in challenging environments.
This app transforms your smartphone into a thermal imaging device when connected to a compatible camera. It helps identify hidden issues like water damage, electrical faults, and HVAC problems with advanced visual enhancements and measurement tools. Document and share your findings easily.
Control your smart home devices, including thermostats, security systems, cameras, and smoke detectors, all from a single app. Receive alerts, manage schedules, and automate actions based on your presence.
Connects wirelessly to infrared thermal imaging devices for real-time thermal previews, detailed image analysis, and automated report generation. Streamlines workflows for industrial, power, and maintenance applications to enhance efficiency.
View real-time thermal images from compatible outdoor cameras via WiFi. This app allows for remote capture, video recording, and easy sharing of thermal imaging data, useful for both day and night observation.
Control and view real-time images from optical imaging devices like thermal cameras and telescopes. Capture photos and videos, manage stored media, and utilize various image and scene modes for precise temperature measurement.
This free application enhances the functionality of specific testo thermal imagers. It allows users to view live images, remotely control the device, and transfer stored images for analysis and report creation. Reports and images can be easily shared via email or cloud services.
Transform your smartphone into a professional thermal imaging camera. Detect, inspect, measure, and visualize thermal energy in various environments, day or night. Capture and share thermal photos and videos with ease.
This app helps you detect discreet wearable cameras by identifying the wireless signals they broadcast. It alerts you when known devices are nearby, offering a modern radar visualization and clear signal indicators for proximity estimation. Designed with privacy in mind, your data remains on your device.
Transform your device into an advanced thermal camera and infrared imager. Analyze heat distribution, detect temperature differences in darkness, and achieve clearer vision in low-light conditions. Create detailed heat maps and identify hidden heat sources for various practical applications.
Stream live infrared video, analyze thermal images, and generate reports wirelessly from your mobile device. This app allows remote operation of thermal cameras for safe and efficient inspection in challenging environments.
Manage your home or business security and smart devices remotely. Arm/disarm your system, view live and recorded video, control lights, locks, thermostats, and garage doors. Automate actions for convenience and peace of mind.
This app transforms your device into a professional thermal imaging camera. It allows real-time temperature measurement, customizable color palettes, and the ability to capture photos and videos. Analyze thermal data, browse media, and utilize cloud features for enhanced functionality.
Detect hidden cameras using your phone's sensors. This privacy tool scans for infrared lights and lens reflections in unfamiliar places, providing real-time alerts for peace of mind.
Control your home's HVAC system remotely with this app, allowing you to adjust temperatures, set schedules, and monitor air quality. It offers smart features like location-based temperature adjustments and advanced warnings for potential system issues.