202+ iOS apps curated and reviewed
Dimmer is the household name in brightness check, but it's far from the only option. We track 202+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 2.6★ (364) | Yes | No | Jul 2026 |
| 2 |  | Free | 4.3★ (19) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.5★ (3.1K) | Yes | No | Jul 2026 |
| 4 |  | Free | — | Yes | Yes | Jul 2026 |
| 5 |  | Free | 3.2★ (9) | Yes | No | Jul 2026 |
| 6 |  | $1.99 | 4.0★ (8) | No | No | May 2026 |
| 7 |  | Free | 4.2★ (1.8K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.4★ (138) | No | Yes | May 2026 |
Easily control your device's screen brightness with customizable presets and quick access from widgets. Features include advanced mode for fine-tuning, battery-aware adjustments, and timer-based brightness changes.
Measure the brightness of any screen, monitor, or display using your smartphone camera. Offers real-time measurements in multiple units and supports calibration for optimal accuracy. Ideal for professionals and enthusiasts needing precise luminance data.
This app provides multiple lighting solutions, including a bright LED flashlight, a customizable screen light, and a reading lamp with a sleep timer. It offers gesture controls for brightness and color adjustments, making it versatile for various situations.
Easily adjust the brightness of multiple photos simultaneously. Use a simple slider to fine-tune image exposure and restore original settings with a single tap. Save your edited images directly to your device's album.
Control your device's screen brightness by simply tilting it, without touching the screen. Offers complete customization of brightness levels for extended battery life and eye comfort. Supports both iPhone and iPad.
This app provides a powerful and fast flashlight experience using your device's LED or screen. It offers intuitive controls for instant on/off, adjustable brightness, and specialized modes like strobe and SOS. Designed for simplicity, it ensures quick access to light when you need it most.
Instantly turn your device into a bright, reliable flashlight with a single tap. Features include adjustable brightness, a strobe effect, and battery-saving options. Ideal for emergencies and everyday use.
This utility app provides a bright and fast LED flashlight with an intuitive interface. It offers adjustable brightness, SOS, and strobe modes for various situations. Designed for quick access, it features instant-on startup and simple controls.
This utility app provides a simple white or black screen with adjustable brightness. It offers soft and small illumination, controlled by dedicated sliders for screen color and brightness.
This universal flashlight app transforms your device into a powerful illumination tool. It offers LED and screen-based lighting, adjustable brightness, strobe effects, and Morse code functionality. Customize your light with color and contrast options for various needs.
Instantly test your phone's hardware, from the camera to sensors, to ensure it's functioning optimally. Get detailed system reports and monitor key resources like battery and RAM in real-time. Ideal for diagnosing issues or verifying device health.
This app provides a customizable night light with adjustable brightness and colors, along with a flashlight function. It also includes a collection of natural sounds and light music to aid relaxation and sleep, with options for timed operation and noise-activated brightness.
This utility app provides a bright and fast flashlight experience for your device. It offers advanced features like adjustable brightness, a strobe mode with customizable frequencies, and an SOS signal function. The app boasts an intuitive design and quick activation to assist you in various situations.
Transform your smartphone into a professional light meter. Measure illuminance and color temperature with scientifically validated accuracy, trusted by professionals. Requires a simple diffuser for precise readings.
This utility app provides the brightest and most powerful light source available using your device's integrated LED flash. It offers instant illumination with a single button press and can also utilize your full screen as a light source. Enjoy adjustable brightness and blinking speeds.
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.
This app provides a simple and modern interface for lighting up your surroundings. It offers various light modes using either the device's screen or LED, including a stroboscope, SOS, and color options. Users can control brightness and customize their experience with widgets and shortcuts.
This utility app provides a bright and fast flashlight with adjustable LED brightness. It also includes an always-on compass and a mini-map for navigation in the dark. Additional features include strobe modes and an SOS signal.