# Learn Backend Web Development vs Calpy

The clearest difference is price: Calpy at Free against Learn Backend Web Development's $2.99. Calpy also leads on update cadence (every 2 weeks vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Calpy is free to download; Learn Backend Web Development costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Backend Web Development ships an update every 6 months, Calpy every 2 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Learn Backend Web Development | Calpy |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/learn-backend-web-development/id1532692205/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 177 MB | 45 MB |
| Requires iOS | 17 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [Shahbaz Khan](https://appshunter.io/developer/1479963383) | [EREN BAYHAN](https://appshunter.io/developer/6822076407) |

## What reviewers say

### Learn Backend Web Development

[App page](https://appshunter.io/ios/app/learn-backend-web-development/id1532692205)

Master server-side programming with a comprehensive, interactive backend development curriculum. Learn core languages, popular frameworks, databases, APIs, and DevOps practices. Practice code in a playground and get AI-powered mentorship for career readiness.

**Highlights:** Core backend languages (Node.js, Python, Java, Go, Rust), Popular frameworks (Express.js, Django, Spring Boot, Rails), Databases & data storage (PostgreSQL, MongoDB, MySQL, Redis), API design and communication (REST, GraphQL, WebSockets), Authentication and security concepts, DevOps and deployment tools (Docker, Kubernetes, AWS), Code playground for instant practice, AI tutor for personalized help and debugging

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

**In-app purchases:** none


### Calpy

[App page](https://appshunter.io/ios/app/calpy/id6822076405)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Backend Web Development free?

Learn Backend Web Development costs $2.99, with no in-app purchases.

### Is Calpy free?

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

### Do Learn Backend Web Development or Calpy have ads?

Neither Learn Backend Web Development nor Calpy shows ads.

### Which is updated more often, Learn Backend Web Development or Calpy?

Learn Backend Web Development ships an update every 6 months, and Calpy every 2 weeks. Most recently, Learn Backend Web Development was updated on November 3, 2026 and Calpy on November 10, 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.*