# Learn Cobol Programming Pro vs RealXV6

The clearest difference is price: RealXV6 at Free against Learn Cobol Programming Pro's $2.99. RealXV6 also leads on update cadence (every 4 months vs every 10 months). Learn Cobol Programming Pro's advantage is iOS requirement (15.6 vs 17.2). On ads, in-app purchases and device support there is nothing between them.

RealXV6 is free to download; Learn Cobol Programming Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Cobol Programming Pro ships an update every 10 months, RealXV6 every 4 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Learn Cobol Programming Pro | RealXV6 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/realxv6/id6757357040/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 75 MB | 15 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Muhammad Umair](https://appshunter.io/developer/1696049320) | [Zheng Fang](https://appshunter.io/developer/1258046278) |

## What reviewers say

### Learn Cobol Programming Pro

[App page](https://appshunter.io/ios/app/learn-cobol-programming-pro/id6743841724)

**Features:** macOS Compatibility

**In-app purchases:** none


### RealXV6

[App page](https://appshunter.io/ios/app/realxv6/id6757357040)

Explore the legendary Lions' Commentary on UNIX 6th Edition by bringing its source code to life. This app provides an interactive virtual machine to dynamically experience OS kernel operations, offering source-level debugging and precise execution control for a deeper understanding.

**Highlights:** Interactive virtual machine for OS study, Source-level debugging, Precise execution control (step in, over, out), Trace context switching and interrupts, Simplified 8086 architecture, Portable OS laboratory

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Cobol Programming Pro free?

Learn Cobol Programming Pro costs $2.99, with no in-app purchases.

### Is RealXV6 free?

RealXV6 is free to download, with no in-app purchases.

### Do Learn Cobol Programming Pro or RealXV6 have ads?

Neither Learn Cobol Programming Pro nor RealXV6 shows ads.

### Which is updated more often, Learn Cobol Programming Pro or RealXV6?

Learn Cobol Programming Pro ships an update every 10 months, and RealXV6 every 4 months. Most recently, Learn Cobol Programming Pro was updated on October 24, 2026 and RealXV6 on October 12, 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.*