# Sololearn vs ISTQB Study Buddy CTFL

The clearest difference is ads: ISTQB Study Buddy CTFL at none against Sololearn's shown. ISTQB Study Buddy CTFL also leads on update cadence (daily vs every 2 weeks) and iOS requirement (13.0 vs 15.0). On price, in-app purchases 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 and ISTQB Study Buddy CTFL sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sololearn ships an update every 2 weeks, ISTQB Study Buddy CTFL daily. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sololearn | ISTQB Study Buddy CTFL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (82K ratings)](https://appshunter.io/ios/app/sololearn-learn-to-code/id1210079064/reviews)** | — |
| Number of ratings | **82K** | — |
| Positive reviews | 69.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 130 MB | 18 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sololearn Inc](https://appshunter.io/developer/933957049) | [Roland Ross Lacdan Hadi](https://appshunter.io/developer/1678311523) |

## 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


### ISTQB Study Buddy CTFL

[App page](https://appshunter.io/ios/app/istqb-study-buddy-ctfl/id6446593084)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISTQB Study Buddy CTFL | $6.99 | one-time |
| Full Version | $6.99 | one-time |


## Frequently asked questions

### Is Sololearn free?

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

### Is ISTQB Study Buddy CTFL free?

ISTQB Study Buddy CTFL is free to download, with in-app purchases available.

### Do Sololearn or ISTQB Study Buddy CTFL have ads?

Sololearn shows ads; ISTQB Study Buddy CTFL does not.

### Which is updated more often, Sololearn or ISTQB Study Buddy CTFL?

Sololearn ships an update every 2 weeks, and ISTQB Study Buddy CTFL daily. Most recently, Sololearn was updated on October 19, 2026 and ISTQB Study Buddy CTFL 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.*