Chabat Clock vs Prep4Shab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chabat Clock
This utility app provides a simple and reliable way to set alarms for Shabbat. It features short, non-looping alert tones and allows for pre-Shabbat setup, ensuring you wake up peacefully without needing an internet connection.
- Short, non-looping alert tones
- Pre-Shabbat alarm scheduling
- 100% offline functionality
- Simple and intuitive design
- Optimized for Shabbat use
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Chabat Clock - Wake Up Peacefully on Shabbat Chabat Clock was created to help you wake up on Shabbat with simplicity and reliability. Featuring short, non-looping tones under 30 seconds, it allows you to set all your alarms before candle lighting and trust them with total peace of mind. Main Features: - Optimized Ringtones: Short alerts (less than 30s) designed for Shabbat use. - Pre-Shabbat Setup: Schedule your entire Shabbat routine in advance. - Simple & Clean: An intuitive design that focuses on what matters. - 100% Offline: Works perfectly without internet (airplane mode recommended). Pre-Shabbat Checklist: - Enable Airplane Mode. - Turn off Wi-Fi and Cellular Data. - Set the Volume to an appropriate level. - Switch off Silent/Vibrate mode and Do not Disturb / Focus Mode. Wake up on time - calmly and simply, in the spirit of Shabbat.
Prep4Shab
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Prep4Shab – Your Ultimate Companion for Shabbat Preparation The perfect app for anyone who wants to be fully ready for Shabbat on time—without forgetting a thing! IShabat helps you organize your weekly Shabbat preparations in a smart and efficient way. What makes the app special? Accurate Shabbat Times • Automatically updated based on the weekly Torah portion Smart To-Do List • Create your own personalized Shabbat preparation checklist • Mark tasks as completed • The list resets automatically after Shabbat begins • Never forget to turn on the plata or fill the hot-water urn again! Custom Notifications • Receive reminders before Shabbat starts • Adjust notification times to your needs • Clear and friendly messages in Hebrew Additional Benefits: • Simple and intuitive Hebrew interface • Works offline (after initial update) • Easy to use for all ages • No annoying ads • Completely free! Customer Support Got a question or suggestion? Contact us directly from within the app! Download Prep4Shab now and organize your Shabbat preparations with ease! Shabbat Shalom!
Screenshots
Verdict
The clearest difference is update cadence: Prep4Shab at every 2 weeks against Chabat Clock's every 6 weeks. Prep4Shab also leads on iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Chabat Clock ships an update every 6 weeks, Prep4Shab every 2 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.
| Parameter | Chabat Clock | Prep4Shab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (23 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 60 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | Gabriel Elbaz | Goor Lavi |
In-app purchases
Chabat Clock
No in-app purchases
Prep4Shab
No in-app purchases
