# Codecademy Go vs ISTQB Study Buddy CTFL

The clearest difference is update cadence: ISTQB Study Buddy CTFL at daily against Codecademy Go's every 6 weeks. ISTQB Study Buddy CTFL also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Codecademy Go sells 4 in-app purchases, starting at $29.99 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.

Codecademy Go ships an update every 6 weeks, ISTQB Study Buddy CTFL daily. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Codecademy Go | ISTQB Study Buddy CTFL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (38K ratings)](https://appshunter.io/ios/app/codecademy-go/id1376029326/reviews)** | — |
| Number of ratings | **38K** | — |
| Positive reviews | 51.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 18 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Codecademy, LLC](https://appshunter.io/developer/762950099) | [Roland Ross Lacdan Hadi](https://appshunter.io/developer/1678311523) |

## What reviewers say

### Codecademy Go

[App page](https://appshunter.io/ios/app/codecademy-go/id1376029326)

Practice coding skills on the go with personalized recommendations and daily flashcards. Reinforce concepts, review syntax, and track your progress to stay on track with your learning goals. Learn various tech skills like web development, data science, and AI.

**Highlights:** Personalized course recommendations, Daily coding flashcards, Practice coding syntax, Track progress and streaks, Learn AI, Web Dev, Data Science, and more, Streamlined onboarding

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly Subscription | $29.99 | per month |
| Pro Monthly Subscription | $39.99 | per month |
| Plus Annual Subscription | $178.99 | per year |
| Pro Annual Subscription | $239.00 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient for on-the-go learning
- 💡 Great companion to the website
- 🤩 Helpful for reviewing and practicing

**What reviewers complain about**

- 🐛 Buggy and unreliable
- 🤔 Lacking in features compared to website
- 📱 Not optimized for tablets/iPads
- 🤯 Confusing for beginners

**Reported bugs**

- Practice questions not loading correctly
- Inability to progress through lessons
- Login and navigation issues
- Inconsistent performance across devices

**Requested features**

- Ability to continue courses from website
- More detailed explanations and feedback
- Customizable practice sessions
- iPad-specific interface


### 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 Codecademy Go free?

Codecademy Go 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 Codecademy Go or ISTQB Study Buddy CTFL have ads?

Neither Codecademy Go nor ISTQB Study Buddy CTFL shows ads.

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

Codecademy Go ships an update every 6 weeks, and ISTQB Study Buddy CTFL daily. Most recently, Codecademy Go was updated on October 20, 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.*