# Sololearn vs Koenig Students (LET)

The clearest difference is review sentiment: Sololearn at 70% against Koenig Students (LET)'s 0%. Sololearn also leads on rating (4.8 vs 1.0) and ratings volume (82K vs 1). Koenig Students (LET)'s advantage is in-app purchases (none vs 14) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Sololearn sells 12 in-app purchases, starting at $6.99 per month. Koenig Students (LET) asks for nothing beyond the download.

Sololearn holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Sololearn has 82K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 70% of Sololearn's written reviews are positive against 0% of Koenig Students (LET)'s.

Sololearn ships an update every 2 weeks, Koenig Students (LET) weekly. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sololearn | Koenig Students (LET) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (82K ratings)](https://appshunter.io/ios/app/sololearn-learn-to-code/id1210079064/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/koenig-students-let/id6737761955/reviews) |
| Number of ratings | **82K** | 1 |
| Positive reviews | **69.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 130 MB | 32 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sololearn Inc](https://appshunter.io/developer/933957049) | [Koenig Solutions Private Limited](https://appshunter.io/developer/1751237362) |

## What reviewers say

### Sololearn

[App page](https://appshunter.io/ios/app/sololearn-learn-to-code/id1210079064)

Learn programming languages like Python, Java, and C# through interactive lessons and hands-on practice. This app offers bite-sized courses, coding challenges, and AI-powered support to help you build practical coding skills on the go. Join millions of learners worldwide advancing their careers and creating real-world solutions.

**Highlights:** Interactive coding lessons, Hands-on coding exercises, AI-powered coding support, Mobile code editor, Community support, Personalized learning paths

**Features:** Family Sharing, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sololearn PRO Monthly | $6.99 | per month |
| SoloLearn PRO Monthly | $6.99 | per month |
| Sololearn PRO Monthly | $12.99 | per month |
| SoloLearn PRO Annual | $47.99 | per year |
| PRO Annual (14 days trial) | $47.99 | per year |
| SoloLearn PRO Annual | $59.99 | per year |
| Sololearn PRO Annual | $69.99 | per year |
| SoloLearn PRO Annual | $69.99 | per year |
| Sololearn PRO Annual | $79.99 | per year |
| Sololearn PRO Annual | $79.99 | per year |
| Full access to AI courses | $97.99 | per year |
| Sololearn MAX | $119.99 | per year |

**What reviewers like**

- 👍 Fun and engaging
- 🚀 Helps get an understanding of code
- 🚀 Easy to learn and use
- 👍 Great for beginners
- 👍 Awesome learning app

**What reviewers complain about**

- 🐛 Outdated terms and lack of intelligence in verifying answers
- 🐛 Issues with the app crashing or not loading properly
- 💰 Expensive subscription, especially compared to other options
- 💰 Free version is very limited
- 🔒 Difficult to cancel subscription

**Reported bugs**

- Incorrect test answers even when the code is correct
- Inability to enter certain characters or syntax correctly
- Lessons not saving progress properly
- Landscape mode not supported on tablets
- Frequent crashes or freezes

**Requested features**

- Add more advanced courses and content
- Improve code editor and IDE functionality
- Implement better explanations and feedback for incorrect answers
- Add more programming languages like Lua
- Improve search and navigation within the app


### Koenig Students (LET)

[App page](https://appshunter.io/ios/app/koenig-students-let/id6737761955)

This app provides a comprehensive testing experience for learners, offering a variety of question types and detailed progress reports. Users can access tests tailored to their courses and review solutions to enhance their understanding.

**Highlights:** Take course-specific tests, Attempt long-answer and multiple-choice questions, Download detailed test reports, View solutions to test questions, Track learning progress

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sololearn free?

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

### Is Koenig Students (LET) free?

Koenig Students (LET) is free to download, with no in-app purchases.

### Which has better reviews, Sololearn or Koenig Students (LET)?

Sololearn is rated higher. Sololearn averages 4.8 out of 5 from 82K ratings, while Koenig Students (LET) averages 1.0 from 1 ratings.

### Do Sololearn or Koenig Students (LET) have ads?

Sololearn shows ads; Koenig Students (LET) does not.

### Which is updated more often, Sololearn or Koenig Students (LET)?

Sololearn ships an update every 2 weeks, and Koenig Students (LET) weekly. Most recently, Sololearn was updated on October 21, 2026 and Koenig Students (LET) on October 8, 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.*