Sunny - Light Meter
Film Photography Exposure Tool
About
This app helps film photographers achieve accurate exposures by providing real-time light metering. It offers multiple metering modes and customizable settings to match your camera and lenses, ensuring your shots are perfectly exposed.
What's New in Sunny
2.0.0
August 11, 2026
The latest for Sunny: - Full app redesign - New app icon and logo - New shutter speed min/max limits - Streamlined custom focal lengths - Clearer out-of-range warnings - Captures save to a Sunny photo album
MoreSubscription plans
Sunny Pro Monthly
Unlock all modes & features. Paid monthly.
In-App Purchases
$29.99
Sunny Pro Lifetime
Unlock all modes & features. One payment, forever.
Developer apps
FAQ
What is Sunny used for?
Sunny is a light meter app designed to help film photographers achieve accurate exposures. It provides real-time readings and various metering modes to ensure your photos are correctly exposed, preserving shadow and highlight detail.
What are the different exposure modes in Sunny?
Sunny offers four exposure modes: Aperture Priority (Av), Shutter Priority (Tv), Auto (A), and full Manual (M). This allows users to choose the level of control they want over their camera settings.
Does Sunny have ads?
No, Sunny does not contain advertisements. The app is free to download and use, with optional in-app purchases for certain modes and features.
How accurate is Sunny's metering engine?
Sunny's metering engine was programmed and calibrated against professional equipment, aiming for high accuracy. It provides real-time feedback with various metric overlays to assist users in achieving precise exposures.
What are the subscription options for Sunny?
Sunny offers two subscription plans: Sunny Pro Monthly for $2.99 and Sunny Pro Annual for $14.99. These subscriptions unlock certain modes and features within the app.
Can I save my exposure settings with Sunny?
Yes, Sunny features an Exif Logger that allows you to snap a reference photo. This automatically saves your exposure settings, shutter speed, aperture, ISO, and approximate GPS location to your camera roll.
What devices is Sunny compatible with?
Sunny is currently supported on iPhone devices. The app is rated for ages 4 and up.
How often is Sunny updated?
The latest version of Sunny, 2.0.0, was released on August 11, 2026, indicating active development. Users can expect regular updates to improve functionality and add new features.
