RCUK Global vs ClearZmanim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RCUK Global
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The RCUK Global App is an international calling app which offers a convenient way to stay in touch with your friends and family back home. It offers all of the features of your traditional desk phone on your mobile/cell phone. Besides the standard functionalities, we introduce our no-cost VOIP application, allowing top-notch free app to app calling. ∙ KEEP YOUR NUMBER. Enjoy Caller ID – Offering you a range of International Virtual Numbers! Your contacts will always receive a call from your personal phone number when calling from the app. ∙ALL YOUR CONTACTS IN ONE PLACE. All your contacts are automatically available to you through the App.
ClearZmanim
This app offers a clear and simple way to view daily Jewish prayer times. It provides location-based calculations and home screen widgets for quick access. An optional subscription unlocks advanced features like notifications and extended date viewing.
- Clear and simple design
- Location-based Zmanim calculation
- Home and Lock Screen widgets
- Optional notifications with ClearZmanim+
- Shortcuts for automation
- View Zmanim for multiple days
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The most beautiful way to check Zmanim every day. CLEAR AND SIMPLE DESIGN See today's upcoming Zmanim right when you open the app. Check tomorrow or yesterday's Zmanim with just a swipe.* CHECK ZMANIM, ANYWHERE No matter where you are, ClearZmanim can calculate Zmanim. ClearZmanim can even find your location via GPS if you are offline, on supported devices. ZMANIM AT A GLANCE Add ClearZmanim's widgets to your Home Screen or Lock Screen to quickly check upcoming Zmanim without opening the app. NOTIFICATIONS With ClearZmanim+, you can be notified exactly when a Zman occurs. You can even choose how long before or after the Zman you'd like to be notified.** SHORTCUTS Calculate Zmanim in Shortcuts to use with automations. * Free users can check three days before and after the current day. ClearZmanim+ is required to view Zmanim on additional dates. ** ClearZmanim+ is required for notifications Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: RCUK Global at none against ClearZmanim's 1. RCUK Global also leads on iOS requirement (16.0 vs 26.1). ClearZmanim's advantage is update cadence (fortnightly vs every 2 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. ClearZmanim sells 1 in-app purchase, starting at $7.99 per year. RCUK Global asks for nothing beyond the download.
RCUK Global ships an update every 2 months, ClearZmanim fortnightly. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.
| Parameter | RCUK Global | ClearZmanim |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (17 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 17 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 109 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | ROSE COMMUNICATIONS GROUP LTD | Michael Berk |
In-app purchases
RCUK Global
No in-app purchases
ClearZmanim
- ClearZmanim+3 Days trial$7.991 Year
