Sun and Moon Position vs Block Time Logger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sun and Moon Position
This utility app accurately calculates the position of the sun and moon, along with their rise and set times. It allows users to adjust calculations based on their elevation and time zone for precise results.
- Sun position calculation
- Moon position calculation
- Sun rise and set times
- Moon rise and set times
- Elevation adjustment
- Time zone adjustment
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Sun Position — Solar & Lunar Tracker Know exactly where the Sun and Moon are — anytime, anywhere. Sun Position delivers precise solar and lunar calculations with accuracy within 0.3%, giving you reliable data whether you're a photographer chasing golden hour, an architect studying solar angles, or simply curious about the sky above you. What You Get Sun & Moon Position — Real-time azimuth, zenith, elevation, declination, apparent radius, and distance Rise & Set Times — Accurate sunrise, sunset, moonrise, and moonset times for your location Solar Noon — Know the exact moment the sun peaks in the sky Bird Clear-Sky Irradiance — Model solar irradiance (GHI, DNI, DHI) for clear-sky conditions AR Sky View — Point your camera at the sky and see the Sun, Moon, and seasonal solar paths overlaid in augmented reality Charts — Visualize solar and lunar data across the day Built for Accuracy Adjust calculations for your exact elevation, atmospheric conditions (ozone, water vapor, aerosol), and time zone. Use Auto GPS for instant results, or enter any location manually to calculate for anywhere on Earth. Who It's For Photographers, filmmakers, architects, solar engineers, astronomers, hikers, and anyone who wants to understand the sky with precision.
Block Time Logger
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Block Time Logger is the fast, reliable e-Logbook built specifically for commercial, private, and student pilots. Streamline your flight and simulator logging, track duty hours, import roster schedules, and generate official compliance-ready logbook exports in seconds. Whether you are logging daily line flights, simulator checkrides, or managing recency, Block Time Logger delivers a zero-friction workflow that works 100% offline with zero accounts required. = WHY PILOTS CHOOSE BLOCK TIME LOGGER = • FAST & INTUITIVE LOGGING Capture Block (Off/Out/On/In) times, flight numbers, aircraft registration, routes, crew roles, night time, and instrument approaches effortlessly. • INSTANT ROSTER & LOGTEN IMPORTS Save hours of manual data entry: - Import calendar roster files (.ICS) directly from your airline schedule. - Seamlessly migrate historical flight data from LogTen (.TSV). - Import files directly via the iOS Share Sheet or Files app. • OFFICIAL REGIONAL EXPORTS (PDF, CSV, EXCEL) Generate beautifully formatted, audit-ready logbooks tailored to international aviation authorities: - FAA Logbook Format - EASA AMC1 FCL.050 Format - HKCAD Logbook Format - Export directly to PDF, CSV, or Excel for easy printing and record-keeping. • AUTOMATED RECENT SUMMARY & ANALYTICS Track your 28-day, monthly, and all-time flying totals. Monitor duty limits, landing recency, and aircraft block hours at a glance. • 100% OFFLINE & PRIVATE BY DESIGN Your logbook belongs to you. All data remains stored locally on your device with no mandatory account or cloud login. Backup and restore your database with a single tap whenever you choose. • CUSTOMIZABLE FLEET & AIRPORT LOOKUP Manage your favorite aircraft, crew members, and bases. Includes quick ICAO/IATA airport search for rapid route entry. --- PRO SUBSCRIPTION (POWER UTILITIES) Unlock advanced analytics, expanded roster import tools, and premium regional export formats with flexible monthly or annual plans. --- Privacy Policy: https://bigthinklabs.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Sun and Moon Position at none against Block Time Logger's 2. Sun and Moon Position also leads on iOS requirement (15.6 vs 26.0). Block Time Logger's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads and device support 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
Both are free to download. Block Time Logger sells 2 in-app purchases, starting at $4.99 per month. Sun and Moon Position asks for nothing beyond the download.
Sun and Moon Position ships an update every 3 months, Block Time Logger every 2 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | Sun and Moon Position | Block Time Logger |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (66 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 66 — better | — |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 8 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | shebli geegieh | Big Think Labs |
In-app purchases
Sun and Moon Position
No in-app purchases
Block Time Logger
- Pro Monthly$4.991 Month
- Pro Yearly$49.991 Year
Questions
Is Sun and Moon Position free?
Is Block Time Logger free?
Do Sun and Moon Position or Block Time Logger have ads?
Which is updated more often, Sun and Moon Position or Block Time Logger?
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