World Sky Clock vs Preminder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Sky Clock
Displays the current time and sky color for cities worldwide. Track sunrise, sunset, and twilight times, along with sun position and city coordinates. Offers detailed sky color changes over time.
- World city time display
- Current sky color
- Sunrise and sunset times
- Sun position and orbit
- City coordinates and altitude
- Twilight times
- Sky color change tracking
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This application shows the current time and the color of the sky in each world city. You can put the time of five cities at the maximum, and see the following information about each city. - The color of the sky. - Current time , Time of Sunrise , Time of Sunset , Color of the sky , Orbit of the sun , Sun position - Coordinate and altitude of the city , Sun direction , Sun position , Time of civil twilight , Time of Nautical twilight , Time of Astronomical twilight - Changes in today’s sky color. (Unit 15 minutes) - Changes in year sky color. (Unit 1 months) It corresponds to about 23,000 cities around the world and the place where you are now. (Only Full Version)
Preminder
Easily set reminders for future events by specifying a date and a custom time interval before it. The app handles the calculations, allowing you to add reminders to any of your lists with optional notes or times.
- Set reminders before specific dates
- Customizable time intervals
- Add reminders to any list
- Include or exclude notes and time
- Handles date calculations
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Ever wanted to add a reminder six months before some date? Or 90 days? Or three weeks? Math is hard, yo. Dejal Preminder makes it easy — simply enter the date of the event, choose how long before that you want to be reminded, and have it add the reminder. The app offers several common time intervals, like 30 days before, 1-6 months before, or a year before, plus you can choose any custom interval. Reminders can include or exclude notes or a time, and can be added to any of your reminder lists. Preminder is available completely free.
Screenshots
Verdict
The clearest difference is rating: Preminder at 5.0 against World Sky Clock's 2.0. Preminder also leads on in-app purchases (none vs 1). World Sky Clock's advantage is iOS requirement (7.1 vs 18.0). On price, ratings volume, 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. World Sky Clock sells 1 one-off in-app purchase. Preminder asks for nothing beyond the download.
Preminder holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
| Parameter | World Sky Clock | Preminder |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 7.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 9 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | mash studio | Dejal Systems, LLC |
Customer experience
World Sky Clock
Preminder
In-app purchases
World Sky Clock
- Full version$1.99
Preminder
No in-app purchases
