# Kotlin Recipes vs App大学 (旧Flutter大学)

The clearest difference is review sentiment: Kotlin Recipes at 100% against App大学 (旧Flutter大学)'s 33%. App大学 (旧Flutter大学)'s advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Kotlin Recipes sells 5 one-off in-app purchases and App大学 (旧Flutter大学) sells 5 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Kotlin Recipes ships an update every 3 months, App大学 (旧Flutter大学) every 2 weeks. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Kotlin Recipes | App大学 (旧Flutter大学) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/kotlin-recipes/id1459431509/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 2 MB | 124 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fedor Obraztsov](https://appshunter.io/developer/1012115119) | [KBOY, LLC.](https://appshunter.io/developer/1121544040) |

## What reviewers say

### Kotlin Recipes

[App page](https://appshunter.io/ios/app/kotlin-recipes/id1459431509)

Access a curated collection of ready-to-use code examples for Kotlin and SQL. Quickly find solutions to common programming tasks, prepare for exams and interviews, and learn with offline access to tested code snippets.

**Highlights:** Kotlin code recipes, SQL code recipes, Tested code examples, Quick search functionality, Offline access, Exam and interview preparation, Cross-platform iOS and macOS support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Оperations with example | $0.99 | one-time |
| Unlock the paid topics | $0.99 | one-time |
| Kotlin Samples | $0.99 | one-time |
| SQL queries | $0.99 | one-time |
| Full version | $2.99 | one-time |


### App大学 (旧Flutter大学)

[App page](https://appshunter.io/ios/app/app-flutter/id1532391360)

This app offers a specialized learning community for mobile app development. It provides various learning plans and community features to help users master app creation.

**Highlights:** Mobile app development focus, Learning community, Specialized learning plans, Community features

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コミュニティプラン | $19.99 | per month |
| 課題学習プラン | $39.99 | per month |
| AI修行プラン | $69.99 | per month |
| ライト修行プラン | $79.99 | per month |
| Flutter修行プラン | $99.99 | per month |


## Frequently asked questions

### Is Kotlin Recipes free?

Kotlin Recipes is free to download, with in-app purchases available.

### Is App大学 (旧Flutter大学) free?

App大学 (旧Flutter大学) is free to download, with in-app purchases available.

### Do Kotlin Recipes or App大学 (旧Flutter大学) have ads?

Neither Kotlin Recipes nor App大学 (旧Flutter大学) shows ads.

### Which is updated more often, Kotlin Recipes or App大学 (旧Flutter大学)?

Kotlin Recipes ships an update every 3 months, and App大学 (旧Flutter大学) every 2 weeks. Most recently, Kotlin Recipes was updated on October 22, 2026 and App大学 (旧Flutter大学) on October 16, 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.*