Apps by William Dutton
Night Logic app icon

Education

Night Logic

William Dutton

Free download 5.00 · 1 storefront · 3 ratings In-app purchases unconfirmed
Open on Apple

About this app

Astrophotography is complex. Choosing the right target is only part of the challenge, knowing how long to expose for your specific setup is where most time is lost. This app removes the guesswork. Enter your telescope, camera, and equipment to receive tailored recommendations for the best targets each night, along with realistic exposure time ranges based on your configuration. Plan your session with confidence and spend more time capturing data, not second-guessing settings. Explore a rich catalog of deep-sky objects through scientifically accurate 3D visualizations, giving you a clearer understanding of what you’re imaging before you even set up. Key features: • Personalized target recommendations for your location and time • Exposure time estimates based on your actual equipment • Night planning tools to optimize your imaging sessions • High-quality, scientifically grounded 3D models of celestial objects Whether you're refining your workflow or just getting started, this app helps you make better decisions and get better results every night. Pricing: Free - Messier Objects, Planets, Tonight's Weather outlook, Equipment Fit Paid (Monthly, Yearly or Lifetime) - Everything in Free, plus - 16-day weather and object outlook - Exposure Planning - NGC objects, IGC objects (2,000+) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Latest release

What’s New

Version 1.2 Aug 15, 2026

Updated Exposure Plan Algorithm to be more consistent and accurate for all setups Added tutorial to walk new user's through the features, and how to use the app Small bug fixes

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
3 ratings
3 Aug 20, 2026 · 3 ratings Aug 20, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 20, 2026 · Free Aug 20, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 20, 2026 · 10:20 PM Free

Screenshots

Night Logic iPhone screenshotNight Logic iPhone screenshotNight Logic iPhone screenshotNight Logic iPhone screenshotNight Logic iPhone screenshotNight Logic iPhone screenshotNight Logic iPhone screenshot