OK Kosher Food Guide vs Rocket Slice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OK Kosher Food Guide
Access an up-to-date database of products certified kosher by OK Kosher Certification. Search by company or category to find the latest information on kosher products, whether you're at the supermarket, on the go, or at home.
- Up-to-date kosher product database
- Search by company
- Search by category
- Access on iPhone, iPad, iPod Touch
- Latest certification info
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The OK Kosher Food Guide provides the most up to date database of products certified kosher by OK Kosher Certification. Search by company or by category and have the latest info at your fingertips. Whether you are in the supermarket, on the road, or at home, access OK's extensive product list on your iPhone, iPad or iPod Touch.
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: OK Kosher Food Guide at none against Rocket Slice's shown. OK Kosher Food Guide also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 15.0). Rocket Slice's advantage is update cadence (monthly vs every 23 months) and ratings volume (36 vs 3). On price, rating, 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.
On the App Store both sit at effectively the same score — 5.0 for OK Kosher Food Guide against 5.0 for Rocket Slice. That said, the two scores are not equally well evidenced: Rocket Slice has 36 ratings behind it against 3, so its average is the more settled of the two.
OK Kosher Food Guide ships an update every 23 months, Rocket Slice monthly. Both last shipped on June 1, 2026.
| Parameter | OK Kosher Food Guide | Rocket Slice |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 5.0 (36 ratings) |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 | 36 — better |
| Update frequency | Every 23 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 | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 52 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | OK Kosher Certification | Rocket Slice, LLC |
Customer experience
OK Kosher Food Guide
Rocket Slice
In-app purchases
OK Kosher Food Guide
No in-app purchases
Rocket Slice
No in-app purchases
Questions
Is OK Kosher Food Guide free?
Is Rocket Slice free?
Which has better reviews, OK Kosher Food Guide or Rocket Slice?
Do OK Kosher Food Guide or Rocket Slice have ads?
Which is updated more often, OK Kosher Food Guide or Rocket Slice?
Other comparisons
