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Kotlin Recipes: Code & SQL

Kotlin Recipes: Code & SQL

Runnable Kotlin cheat sheet

8 ratings
5 reviews
📚 Education
🛠️ Developer Tools
Free
In-App Purchases

Details

Released
April 11, 2019
Updated
October 28, 2026

Features

Developer

Fedor Obraztsov
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🧾$0.99 - $2.99
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About

This app provides runnable Kotlin code examples and SQL queries for developers. It offers a cheat sheet for common syntax needs, covering various language features and database operations. Users can edit and run code directly within the app, with offline access for most features.

✓Runnable Kotlin code examples
✓SQL query examples
✓Code editor and runner
✓Offline reference
✓Searchable code snippets
✓Kotlin 2.0 changes
Show original description
+1

What's New in Kotlin Recipes

4.10

October 28, 2026

• Run code right in the app: tap Run and the real Kotlin 2.4 output appears under the example. You can also edit an example and run your version. • Kotlin keyword and function reference with 320+ entries. Tap a word in the code to look it up. • New section: what changed from Kotlin 1.4 to 2.0, with before-and-after code. • Improved support for foldable phones and large screens.

More
5

Subscriptions & In-App Purchases

$0.99

Оperations with example

Сopying and sending of code examples

User reviews

Most RecentHighest RatedLowest Rated

Great to help beginners!

I ran across it by accident and I am a beginner in Kotlin. I find it very helpful, especially when I do the project Google Developer have me do in Android Studio.
Jjh115424

Response from developer

Thank you very much for your feedback 👍

Хорошее приложение

Полезно бывает залезть туда и почитать что-то новое. Не жалею о том, что заплатил за полную версию
KKekerocker

Response from developer

Спасибо большое 🤝

it's good for beginners

cool
Kkubosuke_

Response from developer

Thanks 🤝

great reference and guide

quality layout and reference guide. worth the meager cost
Ttrichtme@hoist

Response from developer

Thanks for your feedback 🤝

Пожелания

Отличное приложение
Kklemeo

Response from developer

Спасибо за отзыв!

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FAQ

What is Kotlin Recipes?

Kotlin Recipes is a mobile application designed to provide developers with runnable code examples for Kotlin and SQL queries. It acts as a quick reference and testing tool, allowing users to see code output instantly without needing a local setup.

Does Kotlin Recipes have ads?

No, Kotlin Recipes does not contain advertisements. The app is free to download and use, with an optional one-time purchase for full access to all features and unlimited usage.

What are the limitations of the free version of Kotlin Recipes?

The free version of Kotlin Recipes offers over 210 Kotlin examples and 120 SQL queries, along with the full reference. It limits users to 12 Kotlin and 12 SQL runs per day, and 12 edits per day, sharing a single limit between Kotlin and SQL runs.

How does the full version of Kotlin Recipes differ from the free version?

The full version of Kotlin Recipes unlocks all examples and queries, provides unlimited edits and the ability to add your own examples, and increases daily run limits to 30 for Kotlin and 80 for SQL. This is a one-time purchase with no subscription.

What Kotlin versions does Kotlin Recipes support?

Over 95% of the Kotlin examples in Kotlin Recipes run on Kotlin 2.4. The app also details changes from Kotlin 1.4 to 2.0, including new features like value classes and sealed interfaces.

Can I use Kotlin Recipes offline?

Yes, most features of Kotlin Recipes work offline, including the reference, code examples, and SQL queries. Only the execution of code requires an active internet connection.

What kind of SQL queries are included in Kotlin Recipes?

Kotlin Recipes includes over 200 SQL queries covering various operations such as JOIN, GROUP BY, subqueries, and window functions. More than half of these queries are designed to run on a practice database included within the app.

What platforms is Kotlin Recipes available on?

Kotlin Recipes is available on iPhone, iPad, and Mac devices, allowing developers to access code examples and run them across their Apple ecosystem.