Comparison

Light Planner vs ND Slow Shutter

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

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!

About

ND Slow Shutter

Features
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Master Long Exposure Photography with Ease ND Slow Shutter helps you calculate the perfect shutter speed when using Neutral Density (ND) filtersβ€”so you can focus on creativity, not math. Key Features β€’ Instant Calculations β€” Enter your base exposure and ND filter strength (ND1–ND20) to get precise results in seconds β€’ Built-in Timer β€” Stay in control during long exposures with an optional countdown timer β€’ Simple & Intuitive β€” Clean, fast interface designed for photographers of all levels β€’ Apple Watch Support β€” Control your exposures and timer directly from your wrist (Premium) Why ND Slow Shutter? β€’ Accurate Results β€” Reliable calculations you can trust in the field β€’ Faster Workflow β€” No guesswork, no manual conversions β€’ Shoot with Confidence β€” Focus on composition while the app handles the math Whether you’re capturing silky waterfalls, smooth seascapes, or motion blur, ND Slow Shutter gives you the precision and control you need. Download now and elevate your long exposure photography.

Screenshots

Light Planner4 screens
ND Slow Shutter4 screens

Verdict

The call

The clearest difference is in-app purchases: Light Planner at none against ND Slow Shutter's 1. Light Planner also leads on ads (none vs shown) and update cadence (daily vs every 3 weeks). ND Slow Shutter's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. ND Slow Shutter sells 1 one-off in-app purchase. Light Planner asks for nothing beyond the download.

UpkeepUpdate frequency

Light Planner ships an update daily, ND Slow Shutter every 3 weeks. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

Scorecard4 real differences Β· 2 level
Light Planner versus ND Slow Shutter: the parameters behind the verdict, then further details
ParameterLight PlannerND Slow Shutter
PriceFreeFree
Update frequencyDaily β€” betterEvery 3 weeks
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhoneiPhone, iPad, Apple Watch β€” better
Requires iOS17.0 β€” better17.6
Further details β€” not scored
Size5 MB22 MB
Age rating4+4+
DeveloperCarlos Morgado AlarconFrancesco Foianesi

In-app purchases

None

Light Planner

No in-app purchases

1 purchases

ND Slow Shutter

One-time1
  • Premium Version$2.99

Questions

Is Light Planner free?
Light Planner is free to download, with no in-app purchases.
Is ND Slow Shutter free?
ND Slow Shutter is free to download, with in-app purchases available.
Do Light Planner or ND Slow Shutter have ads?
ND Slow Shutter shows ads; Light Planner does not.
Which is updated more often, Light Planner or ND Slow Shutter?
Light Planner ships an update daily, and ND Slow Shutter every 3 weeks. Most recently, Light Planner was updated on September 23, 2026 and ND Slow Shutter on September 29, 2026.

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