# Shabbos Clock vs Shabbat Alarm Clock

The clearest difference is review sentiment: Shabbat Alarm Clock at 90% against Shabbos Clock's 31%. Shabbat Alarm Clock also leads on price (Free vs $0.99) and rating (4.8 vs 2.4). Shabbos Clock's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Shabbat Alarm Clock is free to download; Shabbos Clock costs $0.99 up front. Shabbat Alarm Clock sells 4 one-off in-app purchases. Shabbos Clock asks for nothing beyond the download.

Shabbat Alarm Clock holds the better App Store score, 4.8 against 2.4. That said, the two scores are not equally well evidenced: Shabbat Alarm Clock has 473 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 31% of Shabbos Clock's written reviews are positive against 90% of Shabbat Alarm Clock's.

Shabbos Clock ships an update every 4 months, Shabbat Alarm Clock every 4 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Shabbos Clock | Shabbat Alarm Clock |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.4 (21 ratings)](https://appshunter.io/ios/app/shabbos-clock/id302172998/reviews) | **[4.8 (473 ratings)](https://appshunter.io/ios/app/shabbat-alarm-clock/id1485334479/reviews)** |
| Number of ratings | 21 | **473** |
| Positive reviews | 30.9% of reviews | **90.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 89 MB | 162 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RustyBrick, Inc.](https://appshunter.io/developer/286478370) | [Daniel Gerber](https://appshunter.io/developer/1485334478) |

## What reviewers say

### Shabbos Clock

[App page](https://appshunter.io/ios/app/shabbos-clock/id302172998)

This app provides a solution for observant Jews who wish to use their smartphone during Shabbat. It offers customizable alarms that adhere to religious guidelines, including automatic shut-off and no snooze function. The app also allows alarms to be set based on local sunrise and sunset times.

**Highlights:** Unlimited alarm options, Automatic alarm shut-off, No snooze button, Repeatable weekly alarms, Alarms based on sunrise/sunset offsets, Full iOS11 and iPhone X support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works well for Shabbos
- 🔊 Loud enough alarm
- 💡 Useful for Jewish users
- ✅ Reliable when used correctly
- ✨ Simple and useful design

**What reviewers complain about**

- 🔌 Requires phone to be plugged in
- 🔋 Wears down battery
- 🚫 Alarm doesn't ring
- 🐛 Programs not functioning
- 📱 Permanently damaged screen

**Reported bugs**

- Alarm does not ring
- Programs not functioning properly
- Alarm works with deleted setup
- Permanently damaged iPhone screen
- Repeated notifications to reopen and re-enable

**Requested features**

- Add alarm repeat functionality
- Easier way to test setup
- Choice of ring tone
- Add alarm repeat
- More time selections


### Shabbat Alarm Clock

[App page](https://appshunter.io/ios/app/shabbat-alarm-clock/id1485334479)

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.

**Highlights:** 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)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Enable Repeating Alarms | $2.99 | one-time |
| Remove Ads + Repeating Alarms | $4.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Reliable and dependable
- 🕰️ Helpful for Shabbat/holiday observance
- 💡 Unique features like record-your-own alarm
- 🕰️ Automatically turns off alarm after set time

**What reviewers complain about**

- 🐛 New update has poor interface and usability
- 🤖 Ads and in-app purchases
- 🔇 Alarms can be too quiet for some users

**Reported bugs**

- Alarms ringing without any set
- App not working at all for some users

**Requested features**

- Recurring/weekly alarm scheduling
- Ability to bypass silent mode
- More alarm sound options
- Improved visual design


## Frequently asked questions

### Is Shabbos Clock free?

Shabbos Clock costs $0.99, with no in-app purchases.

### Is Shabbat Alarm Clock free?

Shabbat Alarm Clock is free to download, with in-app purchases available.

### Which has better reviews, Shabbos Clock or Shabbat Alarm Clock?

Shabbat Alarm Clock is rated higher. Shabbos Clock averages 2.4 out of 5 from 21 ratings, while Shabbat Alarm Clock averages 4.8 from 473 ratings.

### Do Shabbos Clock or Shabbat Alarm Clock have ads?

Shabbat Alarm Clock shows ads; Shabbos Clock does not.

### Which is updated more often, Shabbos Clock or Shabbat Alarm Clock?

Shabbos Clock ships an update every 4 months, and Shabbat Alarm Clock every 4 days. Most recently, Shabbos Clock was updated on November 6, 2026 and Shabbat Alarm Clock on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*