# Shabbos Clock vs Zmanim for YU

The clearest difference is review sentiment: Zmanim for YU at 100% against Shabbos Clock's 31%. Zmanim for YU also leads on price (Free vs $0.99) and rating (4.6 vs 2.4). Shabbos Clock's advantage is chart position (#186 vs unranked). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Zmanim for YU is free to download; Shabbos Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Zmanim for YU holds the better App Store score, 4.6 against 2.4. Both are backed by a comparable volume of ratings — 21 and 11 respectively. Written reviews point the same way: 31% of Shabbos Clock's written reviews are positive against 100% of Zmanim for YU's.

Shabbos Clock ships an update every 4 months, Zmanim for YU every 8 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Shabbos Clock | Zmanim for YU |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.4 (21 ratings)](https://appshunter.io/ios/app/shabbos-clock/id302172998/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/zmanim-for-yu/id1071006216/reviews)** |
| Number of ratings | **21** | 11 |
| Positive reviews | 30.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Free | Free |
| Best chart rank | **#186** | — |
| Size | 89 MB | 39 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RustyBrick, Inc.](https://appshunter.io/developer/286478370) | [Natanel Niazoff](https://appshunter.io/developer/934904285) |

## What reviewers say

### Shabbos Clock

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

**Currently charting:** #186 Top Paid · Utilities (US App Store)

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


### Zmanim for YU

[App page](https://appshunter.io/ios/app/zmanim-for-yu/id1071006216)

Find minyanim across Yeshiva University campuses with this straightforward application. It offers a simple interface to locate prayer services at any time of day.

**Highlights:** Find minyanim, Across YU campus, Any time of day, Simple interface, Easy to use

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

**In-app purchases:** none


## Frequently asked questions

### Is Shabbos Clock free?

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

### Is Zmanim for YU free?

Zmanim for YU is free to download, with no in-app purchases.

### Which has better reviews, Shabbos Clock or Zmanim for YU?

Zmanim for YU is rated higher. Shabbos Clock averages 2.4 out of 5 from 21 ratings, while Zmanim for YU averages 4.6 from 11 ratings.

### Do Shabbos Clock or Zmanim for YU have ads?

Neither Shabbos Clock nor Zmanim for YU shows ads.

### Which is updated more often, Shabbos Clock or Zmanim for YU?

Shabbos Clock ships an update every 4 months, and Zmanim for YU every 8 months. Most recently, Shabbos Clock was updated on October 24, 2026 and Zmanim for YU on October 24, 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.*