# CloudLabs Converging Lens vs Learn Erlang Programming

The clearest difference is price: CloudLabs Converging Lens at Free against Learn Erlang Programming's $1.99. CloudLabs Converging Lens also leads on iOS requirement (9.0 vs 13.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

CloudLabs Converging Lens is free to download; Learn Erlang Programming costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CloudLabs Converging Lens ships an update every 21 months, Learn Erlang Programming every 24 months. The most recent releases landed on December 14, 2025 and September 23, 2026 respectively.

## The numbers

| Metric | CloudLabs Converging Lens | Learn Erlang Programming |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/learn-erlang-programming/id1634383128/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 21 months** | Every 24 months |
| Monetization | — | Paid |
| Size | 81 MB | 36 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### CloudLabs Converging Lens

[App page](https://appshunter.io/ios/app/cloudlabs-converging-lens/id1633314397)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Erlang Programming

[App page](https://appshunter.io/ios/app/learn-erlang-programming/id1634383128)

Master the Erlang programming language to build highly available, scalable soft real-time systems. This app provides a solid understanding of Erlang's core concepts, including concurrency, distribution, and fault tolerance, essential for industries like telecoms and e-commerce.

**Highlights:** Understand Erlang programming language, Build scalable soft real-time systems, Learn about high availability, Explore concurrency and distribution, Grasp fault tolerance concepts, Study functional programming principles

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

**In-app purchases:** none


## Frequently asked questions

### Is CloudLabs Converging Lens free?

CloudLabs Converging Lens is free to download, with no in-app purchases.

### Is Learn Erlang Programming free?

Learn Erlang Programming costs $1.99, with no in-app purchases.

### Do CloudLabs Converging Lens or Learn Erlang Programming have ads?

Neither CloudLabs Converging Lens nor Learn Erlang Programming shows ads.

### Which is updated more often, CloudLabs Converging Lens or Learn Erlang Programming?

CloudLabs Converging Lens ships an update every 21 months, and Learn Erlang Programming every 24 months. Most recently, CloudLabs Converging Lens was updated on December 14, 2025 and Learn Erlang Programming on September 23, 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.*