# Learn to Code vs Petroleum VCF Plus

The clearest difference is price: Learn to Code at Free against Petroleum VCF Plus's $3.99. Petroleum VCF Plus's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.

Learn to Code is free to download; Petroleum VCF Plus costs $3.99 up front. Learn to Code sells 10 one-off in-app purchases. Petroleum VCF Plus asks for nothing beyond the download.

## The numbers

| Metric | Learn to Code | Petroleum VCF Plus |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.9 (601 ratings)](https://appshunter.io/ios/app/learn-to-code-tinkerstellar/id1567374120/reviews)** | — |
| Number of ratings | **601** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 462 MB | 3 MB |
| Requires iOS | **16.0** | 16.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rational Matter Ltd](https://appshunter.io/developer/1315744136) | [Jose Maldonado](https://appshunter.io/developer/1724473480) |

## What reviewers say

### Learn to Code

[App page](https://appshunter.io/ios/app/learn-to-code-tinkerstellar/id1567374120)

Learn to code with interactive, hands-on Python labs that run directly on your device. Practice with real code, data, and APIs without needing internet or setup. Progress from basics to advanced topics like data analysis and machine learning at your own pace.

**Highlights:** Interactive coding labs, On-device Python IDE, Offline learning, Real-world projects, Step-by-step tutorials, Instant feedback

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clustering with k-Means | $1.49 | one-time |
| Introduction to Data Analysis | $1.49 | one-time |
| Python Data Structures | $2.99 | one-time |
| Data Cleaning with Pandas | $2.99 | one-time |
| Beyond Machine Learning Basics | $2.99 | one-time |
| HTTP Requests with Python | $2.99 | one-time |
| Machine Learning Basics | $2.99 | one-time |
| Expressive Data with Python | $2.99 | one-time |
| Web Scraping with Python | $2.99 | one-time |
| Unlimited Coding Labs | $19.99 | one-time |

**What reviewers like**

- 👍 Intuitive and user-friendly interface
- 📚 Clear, well-written lessons and explanations
- 💻 Ability to run code directly in the app
- 🌐 Works offline seamlessly
- 🎯 Bite-sized, digestible content

**What reviewers complain about**

- 🐛 Crashes on newer devices (M4 iPad Pro, Apple Vision Pro, iPadOS 18)
- ❌ Limited interactivity and hands-on exercises
- 💳 Unclear pricing structure and hidden payment walls
- 🔥 Performance issues (app runs warm on M1 iPad)
- 📝 Lacks graded exercises and code validation

**Reported bugs**

- App crashes on launch with iPadOS 18
- Crashes on M4 iPad Pro
- Crashes on Apple Vision Pro when rerunning code
- Storage/internet error messages despite sufficient resources
- Some code examples fail to execute (e.g., iris data loading)

**Requested features**

- Graded exercises and code challenges
- Text highlighting capability (like iBooks)
- More hands-on, problem-solving activities
- Spanish language support
- Unified pricing menu showing all available courses


### Petroleum VCF Plus

[App page](https://appshunter.io/ios/app/petroleum-vcf-plus/id6478467700)

**In-app purchases:** none


## Frequently asked questions

### Is Learn to Code free?

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

### Is Petroleum VCF Plus free?

Petroleum VCF Plus costs $3.99, with no in-app purchases.

### Do Learn to Code or Petroleum VCF Plus have ads?

Neither Learn to Code nor Petroleum VCF Plus shows ads.

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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.*