# OU Kosher vs Chabad.org

The clearest difference is rating: Chabad.org at 4.8 against OU Kosher's 4.1. Chabad.org also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 16.4). OU Kosher's advantage is update cadence (every 2 months vs every 18 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chabad.org holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 15 and 38 respectively. Written reviews point the same way: 68% of OU Kosher's written reviews are positive against 71% of Chabad.org's.

OU Kosher ships an update every 2 months, Chabad.org every 18 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | OU Kosher | Chabad.org |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (15 ratings)](https://appshunter.io/ios/app/ou-kosher/id491138771/reviews) | **[4.8 (38 ratings)](https://appshunter.io/ios/app/chabadorg/id1127567979/reviews)** |
| Number of ratings | 15 | **38** |
| Positive reviews | 68.4% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | Ad-supported | **Free** |
| Size | 56 MB | 14 MB |
| Requires iOS | 16.4 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Orthodox Union](https://appshunter.io/developer/428817065) | [Chabad.org Jewish Apps](https://appshunter.io/developer/1127567978) |

## What reviewers say

### OU Kosher

[App page](https://appshunter.io/ios/app/ou-kosher/id491138771)

Easily search for OU Kosher certified products, including those for Passover. Get alerts on new certifications and access a hotline for kosher questions. This app provides direct access to Orthodox Union product information and resources.

**Highlights:** Product certification search, Kosher for Passover products, Product alerts, Newly certified products, Kosher question hotline, Direct access to Orthodox Union information

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

**In-app purchases:** none


### Chabad.org

[App page](https://appshunter.io/ios/app/chabadorg/id1127567979)

Explore a vast collection of Jewish articles, daily study materials, and prayer times. Access information on Shabbat candlelighting and much more from the largest Jewish website.

**Highlights:** Jewish articles, Daily study guides, Prayer times (Zmanim), Shabbat candlelighting times, Extensive Jewish content

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

**In-app purchases:** none


## Frequently asked questions

### Is OU Kosher free?

OU Kosher is free to download, with no in-app purchases.

### Is Chabad.org free?

Chabad.org is free to download, with no in-app purchases.

### Which has better reviews, OU Kosher or Chabad.org?

Chabad.org is rated higher. OU Kosher averages 4.1 out of 5 from 15 ratings, while Chabad.org averages 4.8 from 38 ratings.

### Do OU Kosher or Chabad.org have ads?

Neither OU Kosher nor Chabad.org shows ads.

### Which is updated more often, OU Kosher or Chabad.org?

OU Kosher ships an update every 2 months, and Chabad.org every 18 months. Most recently, OU Kosher was updated on October 23, 2026 and Chabad.org on October 21, 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.*