Light Planner vs Photos Mastery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Light Planner
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Do you want to calculate an exposure time based on the shutter speed and ND filters you have on your camera? LightPlanner will do it for you and you won't have any more headaches in the middle of a photo shoot! It is an exposure value configurator that influences how light enters your camera. This app will help you calculate equivalent values based on the law of reciprocity, with which you can configure different settings to get the right exposure. It helps you to organize your next photo escapades and take pictures with different settings. 1. Select the step scale you need. 2. Set the shutter speed. 3. Select from 1 to 3 ND filters. 4. Get the final exposure time directly calculated. 5. Time it!
Photos Mastery
Calculate sunrise/sunset times and gain photography insights. It computes hyperfocal distance, depth of field, and diffraction points for precise camera settings.
- Sunrise and sunset time calculation
- Hyperfocal distance calculation
- Depth of field calculation
- Diffraction point determination
- GPS location support
- Standard lens compatibility
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Photos Mastery is a versatile tool that calculates sunrise and sunset times based on the current date and a specified GPS location. Additionally, it provides valuable photography insights, including the calculation of hyperfocal distance and depth of field for any standard lens, considering its aperture and the camera’s sensor size. The app also determines the point of diffraction for a given sensor size and megapixel count, ensuring precise and optimized photography settings.
Screenshots
Verdict
The clearest difference is price: Light Planner at Free against Photos Mastery's $1.99. Photos Mastery's advantage is update cadence (fortnightly vs every 15 months). On ads, in-app purchases, device support and iOS requirement 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
Light Planner is free to download; Photos Mastery costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Light Planner ships an update every 15 months, Photos Mastery fortnightly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.
| Parameter | Light Planner | Photos Mastery |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 15 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Carlos Morgado Alarcon | Greg Boratyn |
In-app purchases
Light Planner
No in-app purchases
Photos Mastery
No in-app purchases
Questions
Is Light Planner free?
Is Photos Mastery free?
Do Light Planner or Photos Mastery have ads?
Which is updated more often, Light Planner or Photos Mastery?
Other comparisons
