ND Slow Shutter vs Silverlog ND
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ND Slow Shutter
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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) filtersβso you can focus on creativity, not math. Key Features β’ Instant Calculations β Enter your base exposure and ND filter strength (ND1βND20) 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 youβre 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.
Silverlog ND
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Silverlog ND calculates the corrected exposure time when using neutral density filters, including stacking multiple filters together. HOW IT WORKS Enter your base exposure without filters, then select one or more ND filters. Instantly see the corrected shutter speed accounting for the combined filter density. FEATURES β’ Single and stacked ND filter calculation β’ 16 filter strengths from ND2 (1 stop) to ND100000 (16.5 stops) β’ Shows combined stop reduction β’ ND number, stops and optical density reference β’ Base exposure input in standard shutter speed increments β’ Works offline β no internet connection needed β’ Clean, focused interface β’ Dark mode support USEFUL FOR β’ Long exposure photography with ND filters β’ Waterfall and seascape smooth water effects β’ Motion blur in daylight conditions β’ Stacking filters for extreme exposures Part of the Silverlog photography toolkit. No account required. No data collected.
Screenshots
Verdict
The clearest difference is ads: Silverlog ND at none against ND Slow Shutter's shown. Silverlog ND also leads on update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support 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
Both are free to download. ND Slow Shutter sells 1 one-off in-app purchase and Silverlog ND sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
ND Slow Shutter ships an update every 3 weeks, Silverlog ND every 5 days. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.
| Parameter | ND Slow Shutter | Silverlog ND |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 5 days β better |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Apple Watch β better | iPhone, iPad |
| Requires iOS | 17.6 | 16.4 β better |
| Further details β not scored | ||
| Size | 22 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Francesco Foianesi | Simon Westgate |
In-app purchases
ND Slow Shutter
- Premium Version$2.99
Silverlog ND
- Nice One$0.99
- Legend$2.99
- Absolute Hero$4.99
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- Guardian Angel$9.99
- Actual Saint$29.99
Questions
Is ND Slow Shutter free?
Is Silverlog ND free?
Do ND Slow Shutter or Silverlog ND have ads?
Which is updated more often, ND Slow Shutter or Silverlog ND?
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