# Cardigen — Spaced Repetition Made Easy

> Spaced repetition flashcard app for efficient learning and memory retention. (iPhone/iPad app by Tyler Helmrich.)

- Source: https://appshunter.io/ios/app/cardigen/id6479232227 (this page in markdown: same URL + `.md`)
- Developer: [Tyler Helmrich](https://appshunter.io/developer/1409306318)
- Category: Education, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 12 MB
- Languages: English
- Released: 2024-04-10
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cardigen/id6479232227/reviews.md

## What is Cardigen?

Caridgen is an application designed to optimize learning by leveraging the principles of spaced repetition. It uses flashcards as a medium to facilitate this learning process, thereby enhancing efficiency and retention of information. The underlying premise of spaced repetition is to present information at increasing intervals to reinforce memory retention, which aligns perfectly with the nature of flashcards.

## Key features

- Spaced repetition learning
- Flashcard-based study
- Enhanced information retention
- Optimized learning efficiency

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/cardigen/id6479232227/reviews.md

### 3/5 — Unable to register an account

*2024-10-03*

I would’ve loved to give this app a try, but it will not let me register my account. I press ‘register’ but nothing happens :(

## Frequently asked questions about Cardigen

### What is the learning methodology used by Cardigen?

Cardigen utilizes the principles of spaced repetition, presenting information at increasing intervals to maximize memory retention and learning efficiency.

### How does Cardigen track user progress?

The app's spaced repetition algorithm inherently tracks progress by determining when to re-present flashcards based on user recall, reinforcing learning over time.

### Does Cardigen offer any certifications?

Cardigen is designed as a study aid for personal learning and does not currently offer formal certifications upon completion of study material.

### What devices does Cardigen support?

Cardigen is currently available for iPhone devices, allowing users to optimize their learning on the go.

### How often is Cardigen updated?

Cardigen was last updated on April 10, 2025, with version 2.7. The developer, Tyler Helmrich, released the app on April 10, 2024, indicating a commitment to ongoing improvements.

### What is the age rating for Cardigen?

Cardigen has an age rating of 4+, making it suitable for a wide range of users interested in educational tools.

### Does Cardigen have ads?

No, Cardigen does not contain advertisements, providing an uninterrupted learning experience for its users.

## Version history (last 5 releases)

### 2.7 — 2025-04-10

- Fixed a sign up bug
- Fixed an aesthetic bug on the study page

### 2.6 — 2025-04-02

- Fixed a bug where reset password link on login page and settings view was pointing to the wrong address

### 2.5 — 2025-03-26

Updated App styling for tags and buttons

### 2.2 — 2024-11-25

- Fixed a bug in the top bar that caused the 'Cardigen' title to overflow on smaller devices

### 2.1 — 2024-08-14

- Added a cram mode to allow the user to study cards even if they're not up for review
- Added a mark for edit feature that can bookmark a card for editing later
- Added ability to filter by bookmarked cards in the search bar
- Fixed bug where tab bar would not disappear when switching to study view

## Apps similar to Cardigen

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Narradoo: Flashcards](https://appshunter.io/ios/app/narradoo-flashcards/id6475680707) | — | Free | Education |
| [Jade Multiply](https://appshunter.io/ios/app/jade-multiply/id6446917040) | — | Free | Education |
| [My-Wordz](https://appshunter.io/ios/app/my-wordz/id6448982162) | — | Free | Education |
| [Memoriso  : Memorise smarter](https://appshunter.io/ios/app/memoriso-memorise-smarter/id6743464871) | — | Free | Education |
| [Vodca](https://appshunter.io/ios/app/vodca/id1671946339) | — | Free | Education |
| [Crucible: AI Flashcards](https://appshunter.io/ios/app/crucible-ai-flashcards/id6503482099) | 5.0 (1) | Free | Education |

## More apps by Tyler Helmrich

- [Daily Questions For Yourself](https://appshunter.io/ios/app/daily-questions-for-yourself/id1533366453)
- [Surephyre](https://appshunter.io/ios/app/surephyre/id1567852172)

All apps by Tyler Helmrich: https://appshunter.io/developer/1409306318

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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 2026-06-05.*