Comparison

ND+Timer 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

ND+Timer

This app helps photographers determine correct exposure times for long exposure shots using ND filters. It includes a timer to capture the perfect moment and offers pro features through in-app purchases for enhanced functionality.

Highlights
  • Exposure time calculation with ND filters
  • Integrated timer for capturing moments
  • Notifications while device is locked
  • Dark mode (Pro feature)
  • Lock screen widget with running timer (Pro feature)
  • Dynamic Island support (Pro feature)
  • Automatic exposure computation for multiple filters (Pro feature)
Features
Read full description

You are on a trip and would like to take a photo of a waterfall? Maybe You would like to take a long time exposure. ND+Timer gives you all the required capabilities to do filter photography. With ND+Timer you can always determine the correct exposure time for your photo. You can use the included timer feature to avoid missing the perfect moment. ND+Timer provides a lot of features: - Intuitive and clean app for photographers - Simple determination of exposure times with ND filters - Timer feature for taking photos - Notifications while device is locked ND+Timer is a freetime app project. To avoid annoying ads the app has some features available through in app purchases. Have understanding for this. Pro features (in app purchase): - Dark mode for the night - Widget with running timer on the lock screen - Support for the Dynamic Island - Hide unnecessary filters for clarity - Compute the exposure time automatically for multiple filters

About

ND Slow Shutter

Features
Read full description

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

ND+Timer4 screens
ND Slow Shutter4 screens

Verdict

The call

The clearest difference is ads: ND+Timer at none against ND Slow Shutter's shown. ND+Timer also leads on iOS requirement (15.6 vs 17.6). ND Slow Shutter's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases and device support 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+Timer sells 1 one-off in-app purchase and ND Slow Shutter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ND+Timer ships an update every 2 months, ND Slow Shutter every 3 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

Scorecard3 real differences Β· 5 level
ND+Timer versus ND Slow Shutter: the parameters behind the verdict, then further details
ParameterND+TimerND Slow Shutter
PriceFreeFree
Positive reviews60.0% of reviewsβ€”
Update frequencyEvery 2 monthsEvery 3 weeks β€” better
AdsNo β€” betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.6 β€” better17.6
Further details β€” not scored
Size9 MB22 MB
Age rating4+4+
DeveloperTobias UllerichFrancesco Foianesi

In-app purchases

1 purchases

ND+Timer

One-time1
  • ND+Timer Pro$1.99
1 purchases

ND Slow Shutter

One-time1
  • Premium Version$2.99

Questions

Is ND+Timer free?
ND+Timer is free to download, with in-app purchases available.
Is ND Slow Shutter free?
ND Slow Shutter is free to download, with in-app purchases available.
Do ND+Timer or ND Slow Shutter have ads?
ND Slow Shutter shows ads; ND+Timer does not.
Which is updated more often, ND+Timer or ND Slow Shutter?
ND+Timer ships an update every 2 months, and ND Slow Shutter every 3 weeks. Most recently, ND+Timer was updated on October 7, 2026 and ND Slow Shutter on September 29, 2026.

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