Flat Earth Pro vs Tustin Covenant Church
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flat Earth Pro
Visualize celestial body positions, daylight coverage, and moon phases on an Earth projection. Explore sun and moon overhead positions, rise/set times, and lunar details. Features offline functionality and a local weather forecast.
- Daylight coverage visualization
- Sun and moon overhead positions
- Rise and set times
- Moon phases and libration
- Offline functionality
- Local weather forecast
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Flat Earth app is a tool used to visualise daylight coverage, sun and moon overhead positions, rise and set times, moon phases, lunar parallactic angle and liberations, and much more in a simple and easy to read Azimuthal projection of the earth. Once you start the application, you will be informed immediately about the current zenith (overhead) position of the sun and moon, the current phase and parallactic angle of the moon, day and night map and much more relative to any observer position on earth. With one touch you can rotate clockwise or counter-clockwise to move time to the future or to the past and visualise the orbital motion of Sun, Moon, and 5 more optional celestial bodies realtime and with great accuracy. All of the core features of the app work offline including time zones. The graphical positions of the celestial bodies on the map represent the zenith (overhead) position relative to the app time. The direction of the celestial body (azimuth) in your local sky and its altitude can be visualised as well as the sky dome relative to any location through the navigation tab. The Flat Earth Application includes: - Lunar Perigee and Apogee in realtime as well as event schedule. - Lunar Phases in realtime as well as event schedule. - Local and regular Compass, and directions for the current sky position for all of the available celestial bodies. - Altitude , azimuth and current zenith position are featured and easily accessible for every feature celestial body. - Day light coverage visualisation over the earth for any particular time instant. - The rise and set times for any location on earth for all the of the available celestial bodies. - All time zones. - Moon libration and Orientation at any date and time and at any location. - Unique local weather forecast integrated within the app in app time controller. - Unlimited Moon, Sun and Earth Data at ANY date and time. - The ability to take and share a high resolution shot of the earth a moon. - Custom Notification at any date and time.
Tustin Covenant Church
Stay connected with church activities through live and archived message streams. Receive important updates via push notifications and share content easily. Download messages for offline access to sermons and teachings.
- Watch live or past messages
- Listen to archived messages
- Receive push notifications
- Share messages via social media/email
- Download messages for offline listening
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The Tustin Covenant Church app will help you stay connected with the day-to-day life of our church. With this app you can: watch or listen to live or past messages; stay up to date with push notifications; share your favorite messages via Twitter, Facebook, or email; download messages for offline listening, and more. Mobile app version: 6.21.3
Screenshots
Verdict
The clearest difference is price: Tustin Covenant Church at Free against Flat Earth Pro's $3.99. Flat Earth Pro's advantage is update cadence (every 6 weeks vs every 22 months) and ratings volume (108 vs 2). On rating, in-app purchases and monetization model 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
Tustin Covenant Church is free to download; Flat Earth Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Flat Earth Pro against 5.0 for Tustin Covenant Church. That said, the two scores are not equally well evidenced: Flat Earth Pro has 108 ratings behind it against 2, so its average is the more settled of the two.
Flat Earth Pro ships an update every 6 weeks, Tustin Covenant Church every 22 months. The most recent releases landed on September 20, 2026 and June 1, 2026 respectively.
| Parameter | Flat Earth Pro | Tustin Covenant Church |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.9 (108 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 108 — better | 2 |
| Update frequency | Every 6 weeks — better | Every 22 months |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 224 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Othman Alzahrani | Covenant Presbyterian Church Of Tustin, Michigan |
In-app purchases
Flat Earth Pro
No in-app purchases
Tustin Covenant Church
No in-app purchases
Questions
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