# Learn Backend Web Development vs CloudLabs Sound Waves

The clearest difference is price: CloudLabs Sound Waves at Free against Learn Backend Web Development's $2.99. CloudLabs Sound Waves also leads on iOS requirement (9.0 vs 17). On update cadence, ads, in-app purchases and device support there is nothing between them.

CloudLabs Sound Waves 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, CloudLabs Sound Waves every 11 months. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Learn Backend Web Development | CloudLabs Sound Waves |
| --- | --- | --- |
| 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 11 months |
| Monetization | Paid | — |
| Size | 177 MB | 74 MB |
| Requires iOS | 17 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Shahbaz Khan](https://appshunter.io/developer/1479963383) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## 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


### CloudLabs Sound Waves

[App page](https://appshunter.io/ios/app/cloudlabs-sound-waves/id1633527047)

**Features:** macOS Compatibility

**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 CloudLabs Sound Waves free?

CloudLabs Sound Waves is free to download, with no in-app purchases.

### Do Learn Backend Web Development or CloudLabs Sound Waves have ads?

Neither Learn Backend Web Development nor CloudLabs Sound Waves shows ads.

### Which is updated more often, Learn Backend Web Development or CloudLabs Sound Waves?

Learn Backend Web Development ships an update every 6 months, and CloudLabs Sound Waves every 11 months. Most recently, Learn Backend Web Development was updated on October 3, 2026 and CloudLabs Sound Waves on October 17, 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.*