# Dev-Codex

> Dev-Codex (iPhone/iPad app by Eric Hierholzer.)

- Source: https://appshunter.io/ios/app/dev-codex/id6759362358 (this page in markdown: same URL + `.md`)
- Developer: [Eric Hierholzer](https://appshunter.io/developer/1841662982)
- Category: Education
- Price: $0.99
- Age rating: 4+
- Requires: iOS 15.1 · 24 MB
- Languages: English
- Released: 2026-03-10
- Data updated: 2026-07-09
- User reviews in markdown: https://appshunter.io/ios/app/dev-codex/id6759362358/reviews.md

## What is Dev?

Learn Programming, refer to common syntax, get better. Good reference for various programming languages and tools. Completely offline.

38 Courses, over 700 Lessons with interactive knowledge checks, references, and more.


## Version history (last 1 release)

### 1.0 — 2026-03-10

No release notes.

## More apps by Eric Hierholzer

- [iCodec](https://appshunter.io/ios/app/icodec/id6752904074)
- [PuzzleChestQuest](https://appshunter.io/ios/app/puzzlechestquest/id6753318032)
- [CQC Strength](https://appshunter.io/ios/app/cqc-strength/id6753683394)
- [Spacey Snake](https://appshunter.io/ios/app/spacey-snake/id6757499750)

All apps by Eric Hierholzer: https://appshunter.io/developer/1841662982

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-09.*