# DJ Math vs Learn Fortran Programming PRO

The clearest difference is price: DJ Math at Free against Learn Fortran Programming PRO's $1.99. DJ Math also leads on update cadence (daily vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

DJ Math is free to download; Learn Fortran Programming PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DJ Math ships an update daily, Learn Fortran Programming PRO every 10 months. The most recent releases landed on October 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | DJ Math | Learn Fortran Programming PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 10 months |
| Size | 26 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Compiled](https://appshunter.io/developer/520829733) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### DJ Math

[App page](https://appshunter.io/ios/app/dj-math/id6449684854)

**In-app purchases:** none


### Learn Fortran Programming PRO

[App page](https://appshunter.io/ios/app/learn-fortran-programming-pro/id6753298583)

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

**In-app purchases:** none


## Frequently asked questions

### Is DJ Math free?

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

### Is Learn Fortran Programming PRO free?

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

### Do DJ Math or Learn Fortran Programming PRO have ads?

Neither DJ Math nor Learn Fortran Programming PRO shows ads.

### Which is updated more often, DJ Math or Learn Fortran Programming PRO?

DJ Math ships an update daily, and Learn Fortran Programming PRO every 10 months. Most recently, DJ Math was updated on October 4, 2026 and Learn Fortran Programming PRO on September 22, 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.*