239+ iOS apps curated and reviewed
Sensors Toolbox is the household name in proximity sensor, but it's far from the only option. We track 239+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (150) | No | Yes | Jul 2026 |
| 2 |  | Free | — | Yes | Yes | May 2026 |
| 3 |  | Free | 4.7★ (1.7K) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.6★ (44) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.2★ (133) | Yes | No | May 2026 |
| 6 |  | Free | 1.0★ (2) | No | No | May 2026 |
| 7 |  | Free | 4.8★ (105) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.7★ (11K) | No | No | Jul 2026 |
Diagnose your mobile device's status with this comprehensive tool. Access real-time data from all supported sensors, including motion, environmental, and hardware information. Test sensor functionality and view data graphically or in text format.
This app turns your smartphone into a scientific instrument suite, enabling measurement, recording, analysis, and export of real-time sensor data. It offers tools for kinematics, acoustics, light, magnetism, and more, suitable for students, educators, researchers, and hobbyists.
Thoroughly test your iPhone or iPad's display, sensors, connectivity, and other components. Ideal for verifying device functionality before buying, selling, or for long-term use.
Access and visualize data from all your smartphone's sensors in real time. Collect information from accelerometers, gyroscopes, GPS, barometers, and more, then convert it into easy-to-read graphs. This app offers a clean, intuitive interface for comprehensive sensor analysis.
This utility app allows hands-free control of your iPhone using the proximity sensor. Perform actions like taking photos, recording audio/video, or toggling the flashlight by covering the screen, ideal for when you can't interact directly.
This app collects and displays data from various device sensors, including motion, GPS, and audio. It offers background recording, interactive plots, and multiple export formats. Advanced features allow for data streaming, systematic data collection from other users, and creating shareable data-driven dashboards.
Monitor real-time temperature and humidity with historical data up to one year. Receive alerts when readings fall outside your set range, ensuring optimal conditions.
This app uses your iPhone's proximity sensor to count your repetitions during exercises like push-ups and sit-ups. Achieve a healthier physique by accurately tracking your workout progress.
This app allows real-time remote monitoring of temperature, humidity, and power status using a cellular-connected sensor. It sends customizable alerts for critical environmental changes, providing peace of mind for property conditions.
This utility app precisely aligns 3D depth data from a Structure Sensor accessory with your iOS device's camera. It enhances full-color 3D scanning and optimizes performance in related applications. The calibration process is quick and saves results directly to the accessory.
This utility app offers multiple ways to track counts, including touch, multi-finger taps, swipes for subtraction, and even hands-free counting using the proximity sensor. It also features a random number generator and a simple, intuitive design.
This utility app allows you to monitor, record, and export data from your device's sensors. Explore what information your device can provide and share it in various formats. It offers a simple interface with adjustable settings for data sources and update frequency.
Monitor environmental conditions affecting your valuables with smart sensors. View current and historical data, set custom alerts for optimal ranges, and receive notifications for problematic conditions. Export data for analysis.
Monitor CO2, temperature, and humidity levels in real-time using a Bluetooth sensor. Save readings with location data and sync them across Apple devices via iCloud. View historical data on a map.
Measure ambient light levels in Lux using your iPhone's camera. Optimize sleep quality by understanding light exposure throughout the day and night.
Transform your phone into a realistic hair trimmer, clipper, or shaver simulator. This app uses high-quality sounds, vibration, and proximity sensor technology to create an immersive prank or entertainment experience for children and friends.
