cRc Kosher vs Rocket Slice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
cRc Kosher
This app provides a comprehensive guide to kosher living, featuring lists of recommended certifications, a logo scanner for instant identification, and detailed product information. It also offers resources for food and non-food items, Kashrus alerts, and local kosher restaurant information.
- Recommended Hechsherim lists
- Hechsher logo scanner
- Food & beverage product lists
- Kashrus alerts
- Chicago-area kosher restaurants
- Ask the Rabbi feature
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The cRc Kosher app is your comprehensive resource for everything kosher. Featuring an enhanced design and improved user experience, with the ability to search across all lists within the app for quick access to the information you need. Features of the cRc Kosher app: - Recommended Hechsherim: See a list of recommended Hechsherim from across the United States and around the world. - Hechsher Logo Scanner: See a Kashrus logo you don’t recognize? Scan logos to get detailed information about the certification agency. - Food & Beverage Product Lists: Alcoholic Beverages, Beverages, Food, Fruits & Vegetables Checking Guide, Slurpees, and Starbucks products. - Other Essential Resources: Medicine, Non-Food products, Berachos guide, Tevilas Keilim and Kashering guide. - Kashrus Alerts: Stay up-to-date with the latest Kashrus alerts directly on your phone. - Chicago-Area Restaurants: Explore local establishments with an interactive, location-based map. - Audio Library: Listen to shiurim on kosher topics anytime, anywhere. - FAQ: Find answers to popular questions all in one place. - Policies: Access a list of general cRc policies. - Ask the Rabbi: Submit questions directly to a Kashrus Rabbi for personalized guidance. - Pesach Information: Seasonal updates for Pesach-related resources. The cRc Kosher app – your go-to source for all things kosher!
Rocket Slice
Easily order your favorite meals with this food delivery app. Browse menus, customize dishes, and securely pay for your order. Receive notifications when your food is ready for pickup or delivery.
- Browse and customize menu items
- Secure payment system
- Save delivery addresses and payment methods
- Schedule orders up to 7 days in advance
- View restaurant location and hours
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Your ideal meal is just a few taps away. Download the Rocket Slice app free for iPhone today. With the Rocket Slice mobile app, ordering food has never been easier. Whether you're looking for a quick snack or a full meal, we've got you covered. Just browse our easy-to-use menu, customize it how you'd like, place your order using our secure payment system, and sit back! A push notification will alert you when your order will be ready. With the Rocket Slice app, you can: - Browse our menu for your favorite dishes and customize them how you'd like - Save your delivery addresses and payment methods securely to check out in just a few taps - Place future food orders up to seven days in advance - Get restaurant location, hours, and contact information
Screenshots
Verdict
The clearest difference is ads: cRc Kosher at none against Rocket Slice's shown. cRc Kosher also leads on monetization model (free vs ad-supported). Rocket Slice's advantage is update cadence (monthly vs every 3 months) and rating (5.0 vs 4.7). On price, ratings volume, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Rocket Slice holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 37 and 36 respectively.
cRc Kosher ships an update every 3 months, Rocket Slice monthly. The most recent releases landed on June 10, 2026 and June 1, 2026 respectively.
| Parameter | cRc Kosher | Rocket Slice |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (37 ratings) | 5.0 (36 ratings) — better |
| Positive reviews | 87.9% of reviews | — |
| Number of ratings | 37 — better | 36 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14 — better | 15.0 |
| Further details — not scored | ||
| Size | 86 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | Chicago Rabbinical Council | Rocket Slice, LLC |
Customer experience
cRc Kosher
Rocket Slice
In-app purchases
cRc Kosher
No in-app purchases
Rocket Slice
No in-app purchases
Questions
Is cRc Kosher free?
Is Rocket Slice free?
Which has better reviews, cRc Kosher or Rocket Slice?
Do cRc Kosher or Rocket Slice have ads?
Which is updated more often, cRc Kosher or Rocket Slice?
Other comparisons
