# Mad Func vs OctoCode

The clearest difference is update cadence: Mad Func at every 3 days against OctoCode's every 8 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mad Func sells 1 in-app purchase, starting at $2.99 per 7 days and OctoCode sells 3 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Mad Func ships an update every 3 days, OctoCode every 8 days. Both last shipped on October 2, 2026.

## The numbers

| Metric | Mad Func | OctoCode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mad-func/id6747051739/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 264 MB |
| Requires iOS | 18.0 | **17** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gina De La Rosa](https://appshunter.io/developer/1315362641) | [Ali Edis](https://appshunter.io/developer/1728293518) |

## What reviewers say

### Mad Func

[App page](https://appshunter.io/ios/app/mad-func/id6747051739)

Learn algorithms and coding concepts through interactive, gamified challenges. Solve puzzles by arranging code blocks, debug issues, and tackle system design problems. Track your progress and prepare for interviews or strengthen your computer science fundamentals.

**Highlights:** Gamified algorithm puzzles, Interactive debugging, System design challenges, Multi-language support, Progress tracking dashboard, Weekly new challenges

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mad Func Pro | $2.99 | per 7 days |


### OctoCode

[App page](https://appshunter.io/ios/app/octocode/id6762797642)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $14.99 | per month |
| Yearly Premium – Save 52% | $29.99 | per year |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is Mad Func free?

Mad Func is free to download, with in-app purchases available.

### Is OctoCode free?

OctoCode is free to download, with in-app purchases available.

### Do Mad Func or OctoCode have ads?

Neither Mad Func nor OctoCode shows ads.

### Which is updated more often, Mad Func or OctoCode?

Mad Func ships an update every 3 days, and OctoCode every 8 days. Most recently, Mad Func was updated on October 2, 2026 and OctoCode on October 2, 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.*