# Prairial vs YU Zmanim

The clearest difference is price: YU Zmanim at Free against Prairial's $0.99. YU Zmanim also leads on rating (5.0 vs 4.3) and update cadence (every 2 weeks vs every 6 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

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

YU Zmanim holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Prairial ships an update every 6 months, YU Zmanim every 2 weeks. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Prairial | YU Zmanim |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/prairial/id697920083/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/yu-zmanim/id6749970733/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 2 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Rodier](https://appshunter.io/developer/697920086) | [Yitzchok Gray](https://appshunter.io/developer/1724655105) |

## What reviewers say

### Prairial

[App page](https://appshunter.io/ios/app/prairial/id697920083)

This utility converts between the standard Gregorian calendar and the historical French Revolution calendar. It offers a widget for the current date in the Revolutionary era and an Apple Watch companion with dual display options, including decimal time.

**Highlights:** Gregorian to French Revolution calendar conversion, Today screen widget, Apple Watch companion app, Decimal time display, Standard image representation of months

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### YU Zmanim

[App page](https://appshunter.io/ios/app/yu-zmanim/id6749970733)

Find minyanim times and locations on the Wilf campus with a single click. This app is a convenient resource for students and faculty who need quick access to prayer schedules.

**Highlights:** One-click minyanim lookup, Campus prayer schedules, Wilf campus specific, Convenient for on-the-go

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prairial free?

Prairial costs $0.99, with no in-app purchases.

### Is YU Zmanim free?

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

### Which has better reviews, Prairial or YU Zmanim?

YU Zmanim is rated higher. Prairial averages 4.3 out of 5 from 3 ratings, while YU Zmanim averages 5.0 from 2 ratings.

### Do Prairial or YU Zmanim have ads?

Neither Prairial nor YU Zmanim shows ads.

### Which is updated more often, Prairial or YU Zmanim?

Prairial ships an update every 6 months, and YU Zmanim every 2 weeks. Most recently, Prairial was updated on October 23, 2026 and YU Zmanim on October 10, 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.*