illumeter vs Luminis Light Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
illumeter
This app functions as a portable light meter, allowing users to measure exposure values like aperture, shutter speed, and ISO. It offers features for logging shots with location and settings, and provides customization options for a personalized user experience.
- Exposure measurement (Aperture, Shutter Speed, ISO)
- Tap-to-focus exposure lock
- Exposure compensation
- Frame logging with location and settings
- List and map view of logged frames
- Customizable settings and appearance
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illumeter, The Simplest Light Meter in Your Pocket. Exposure Meter • Choose the value you want to measure from Aperture, Shutter Speed, or ISO. • The selected value automatically adjusts based on changes in the other two settings. • Tap a specific point on the screen to lock the exposure to that area. • An exposure compensation feature is provided to help you handle various challenging lighting conditions. Frame Logging • Log your frames by composing your shot and pressing the shutter button. • Location, date and time, EV value, and settings are recorded with each frame. • Review your recorded frames in a list and on a map. • Easily delete or edit incorrect frames. Settings & Personalization • Easily toggle various features on or off. • Deactivate or remove unused values. • Customize the app's appearance and feedback to your preference.
Luminis Light Meter
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Light Meter is an app that helps you calculate the right exposure using your main phone camera. You just need to set the ISO speed of the film you're using and set the desired aperture value and the app will recalculate the shutter speed for you, simple as that. Features: • Calculate exposure with the main camera sensor • Tap the aperture or shutter speed value to lock it and change priority mode • Use the zoom menu or simple pinch to zoom function and use zoomed part as the area metering mode • Use the Snap function to easily set the desired camera parameters • Add and save your entire shooting process to notes quickly • Back up your notes using the backup feature • Use B&W mode to see how your photos will turn out in real time • Use the Film Stock feature to choose the type of film you're shooting with We constantly update the app to provide more features that users are looking for, so expect even more with future updates. Thank you for using the Light Meter app.
Screenshots
Verdict
The clearest difference is ads: illumeter at none against Luminis Light Meter's shown. On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on July 18, 2026 and September 14, 2026 respectively.
| Parameter | illumeter | Luminis Light Meter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (11 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 28 MB |
| Age rating | 4+ | 9+ |
| Developer | Seunghun Yang | Dejan Boras |
In-app purchases
illumeter
No in-app purchases
Luminis Light Meter
No in-app purchases
Questions
Is illumeter free?
Is Luminis Light Meter free?
Do illumeter or Luminis Light Meter have ads?
Which is updated more often, illumeter or Luminis Light Meter?
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