Shutter Button - A Light Meter

Name: Shutter Button - A Light Meter
Author: SEUNGHYUK CHOI

By: SEUNGHYUK CHOI App

Shutter Button - Light meter

Overview

Version:

5.3

Last updated: 2026-06-01

Film Oddments Bluetooth Camera Remote with Exposure Meter and Rangefinder

This app serves as a Bluetooth-enabled camera remote, incorporating both an exposure meter and a rangefinder.

Compatible with film cameras and all cameras equipped with a mechanical shutter release, the app allows remote shutter control via Bluetooth.

Exposure Meter (AV, TV, M Modes) Supports exposure compensation in 1/3-stop increments and displays exposure values from -5 to +5 EV.

LiDAR Rangefinder Accurately measures distances using your iPhone’s built-in LiDAR sensor. *Requires a device equipped with a LiDAR sensor.

Key Features:

Exposure Meter: AV, TV, and M modes, exposure compensation, integrated remote shutter control
Rangefinder: Distance measurement using LiDAR sensor

Selectable exposure modes and metering methods include:

Zoom Function:

Framelines:

Improved dials and touch feedback:

Frame your shot and preview composition accurately.

Additional Features:

Shutter Trigger: Capture photos instantly with a single button press

Bulb Mode: Hold the shutter open for long-exposure photography

Timer Mode: Hands-free shooting with adjustable timer settings

Timed Bulb Mode: Automatic control of long exposures with preset timers

Shutter Depth Adjustment: Precisely control the shutter release depth

Log Feature Added

A new “Instax Style Log” toggle is available under Exposure Meter → Settings.
Press and hold the shutter button on the Exposure Meter screen for at least 1 second to save the current metadata to the native Photos app.
You can enter custom text under Exposure Meter → Settings → Value Settings, which will be recorded with each log. *Swipe up on the Exposure Meter screen to open Exposure Meter → Settings.