Shabbat Alarm Clock vs ZoneFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shabbat Alarm Clock
Schedule alarms to wake up for services and avoid missing shul. Customize ringtones with your own recordings or select from various sounds. Test notifications to ensure proper setup.
- Schedule alarms for Shabbat and Yom Tov
- Record custom ringtones
- Choose from various sound options
- Test notification functionality
- Repeat alarms (paid feature)
- Ad removal (paid feature)
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Wake up on time for minyan! The Shabbat Alarm Clock makes it easy to schedule alarms so you don't miss shul! Record your own ringtone or choose from a variety of sounds with varying lengths! Simply tap the Test Notification button to make sure your device is ready to go! No more guessing if it's set up correctly! Paid Features: -Repeat Alarms -Remove Ads Feedback is welcome! Let me know how to improve by sending an email to DanielGerberApps@Gmail.com
ZoneFlow
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Keep the right timezone in front of you, automatically. ZoneFlow is a widget-first timezone app that changes what it shows throughout the day, based on a schedule you set. No more mental math, no more opening a world clock app to check what time it is for the person you're about to call. Whether you're keeping up with friends and family abroad, coordinating with a remote team across time zones, or travelling, ZoneFlow keeps the time that matters most right on your Home Screen and Lock Screen — right when you need it. FEATURES • Schedule different timezones to appear on your widget at different times of day • Widgets for Home Screen and Lock Screen • Automatic switching — set it up once and ZoneFlow handles the rest • Built natively in Swift with SwiftData and WidgetKit for a fast, reliable experience ZoneFlow is free to use, with a Pro upgrade available for additional timezone schedules and widgets. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is device support: Shabbat Alarm Clock at 3 against ZoneFlow's 1. Shabbat Alarm Clock also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases 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. Shabbat Alarm Clock sells 4 one-off in-app purchases and ZoneFlow sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Shabbat Alarm Clock ships an update every 4 days, ZoneFlow every 3 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Shabbat Alarm Clock | ZoneFlow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (473 ratings) — better | — |
| Positive reviews | 90.1% of reviews | — |
| Number of ratings | 473 — better | — |
| Update frequency | Every 4 days | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 162 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Gerber | Benji Mandel |
Bugs and requests
Shabbat Alarm Clock
Reported bugs
2 issues- Alarms ringing without any set
- App not working at all for some users
Requested features
4 requests- Recurring/weekly alarm scheduling
- Ability to bypass silent mode
- More alarm sound options
- Improved visual design
ZoneFlow
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Shabbat Alarm Clock
- Support the Developer$0.99
- Remove Ads$2.99
- Enable Repeating Alarms$2.99
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- Remove Ads + Repeating Alarms$4.99
ZoneFlow
- ZoneFlow Pro Monthly7 Days trial$2.991 Month
- ZoneFlow Pro Yearly7 Days trial$14.991 Year
Questions
Is Shabbat Alarm Clock free?
Is ZoneFlow free?
Do Shabbat Alarm Clock or ZoneFlow have ads?
Which is updated more often, Shabbat Alarm Clock or ZoneFlow?
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