# Learn Kotlin vs Learn Java Coding

The clearest difference is rating: Learn Kotlin at 5.0 against Learn Java Coding's 3.9. Learn Kotlin also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.6). Learn Java Coding's advantage is review sentiment (40% vs 0%) and update cadence (monthly vs every 3 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Learn Java Coding sells 2 one-off in-app purchases. Learn Kotlin asks for nothing beyond the download.

Learn Kotlin holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Learn Java Coding has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of Learn Kotlin's written reviews are positive against 40% of Learn Java Coding's, so the app with the better star average is not the one people write more warmly about.

Learn Kotlin ships an update every 3 months, Learn Java Coding monthly. The most recent releases landed on September 13, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Learn Kotlin | Learn Java Coding |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-kotlin-onepercent/id1560955321/reviews)** | [3.9 (9 ratings)](https://appshunter.io/ios/app/learn-java-coding-java-x/id6443808537/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 28 MB | 68 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OnePercent](https://appshunter.io/developer/1536020418) | [Rightsol Private Limited](https://appshunter.io/developer/1635771188) |

## What reviewers say

### Learn Kotlin

[App page](https://appshunter.io/ios/app/learn-kotlin-onepercent/id1560955321)

Master Kotlin programming from beginner to advanced concepts with interactive lessons, quizzes, and demo programs. Prepare for interviews with real Q&A. Available on all platforms for free.

**Highlights:** Comprehensive Kotlin lessons, Interview preparation Q&A, Interactive quizzes, Demo programs for visualization, Clear syntax explanations, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Java Coding

[App page](https://appshunter.io/ios/app/learn-java-coding-java-x/id6443808537)

Master Java programming with interactive lessons, code examples, and a built-in compiler. Prepare for interviews and coding tests with bite-sized modules, quizzes, and certifications. Learn at your own pace, from beginner to expert.

**Highlights:** Interactive Java programming lessons, Code examples with comments, Built-in compiler for running code, Quizzes and tests for practice, Badges and certifications, Beginner to expert tutorials

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Limited Time Special Discount! | $9.99 | one-time |
| Lifetime Pro Upgrade for JavaX | $14.99 | one-time |


## Frequently asked questions

### Is Learn Kotlin free?

Learn Kotlin is free to download, with no in-app purchases.

### Is Learn Java Coding free?

Learn Java Coding is free to download, with in-app purchases available.

### Which has better reviews, Learn Kotlin or Learn Java Coding?

Learn Kotlin is rated higher. Learn Kotlin averages 5.0 out of 5 from 1 ratings, while Learn Java Coding averages 3.9 from 9 ratings.

### Do Learn Kotlin or Learn Java Coding have ads?

Neither Learn Kotlin nor Learn Java Coding shows ads.

### Which is updated more often, Learn Kotlin or Learn Java Coding?

Learn Kotlin ships an update every 3 months, and Learn Java Coding monthly. Most recently, Learn Kotlin was updated on September 13, 2026 and Learn Java Coding on August 17, 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.*