# Cogni vs Coreduca

The clearest difference is review sentiment: Coreduca at 100% against Cogni's 36%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Cogni sells 9 in-app purchases, starting at $4.99 per month and Coreduca sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Cogni ships an update every 9 days, Coreduca every 10 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cogni | Coreduca |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.7K ratings)](https://appshunter.io/ios/app/cogni-ai-flashcards-and-notes/id6737768905/reviews)** | — |
| Number of ratings | **1.7K** | — |
| Positive reviews | 35.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | Freemium | Freemium |
| Size | 75 MB | 71 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | +4 |
| Developer | [COGNIFLY LTD](https://appshunter.io/developer/1808620132) | [COREDUCA LTDA](https://appshunter.io/developer/6809983552) |

## What reviewers say

### Cogni

[App page](https://appshunter.io/ios/app/cogni-ai-flashcards-and-notes/id6737768905)

This app uses AI to generate flashcards from various sources like PDFs, notes, or audio. It employs spaced repetition for efficient memorization and allows importing existing decks. Study notes can be generated alongside cards, and a library of pre-made decks is available.

**Highlights:** AI flashcard generation, FSRS spaced repetition, Anki deck import, Notes alongside cards, Offline study, Pre-made deck library, Cross-platform sync

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Monthly | $7.99 | per month |
| Premium Monthly | $14.99 | per month |
| Premium Annual | $19.99 | per year |
| Premium Annual | $24.99 | per year |
| Premium Annual | $29.99 | per year |
| Premium Annual | $49.99 | per year |
| Lifetime Premium | $69.99 | one-time |
| Premium Lifetime | $99.99 | one-time |

**What reviewers like**

- 👍 Great app for memorizing and growing recall skills
- 🚀 Lifesaver for challenging, memory-heavy subjects like med school
- 👍 Sleek and user-friendly interface, no distractions

**What reviewers complain about**

- 🐛 Locked up referring to an upgrade page, couldn't continue using the app
- 🐛 Not easy to use, inaccurate for Spanish language
- 🐛 Desktop flashcards deck won't sync with mobile, forcing duplicate work

**Reported bugs**

- App no longer available after paying for annual subscription
- Occasional crashes

**Requested features**

- Integrate ChatGPT or Claude for automatic card creation
- Add sub-decks for larger decks that need more review
- Improve algorithm for hard/again ratings to better target struggling cards
- Add subsections for decks to study different sections separately


### Coreduca

[App page](https://appshunter.io/ios/app/coreduca-aprenda-coreano/id6809983550)

Master Korean with structured lessons, AI-powered pronunciation feedback, and interactive quizzes. Track your progress, engage with a community, and build vocabulary with an integrated dictionary. Start your journey to fluency today.

**Highlights:** Structured learning path, AI pronunciation feedback, Vocabulary quizzes, Streak and achievement system, Integrated Korean-Portuguese dictionary, Student community

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coreduca Premium Mensal | $2.99 | per month |
| Premium Mensal | $3.99 | per month |
| Coreduca Premium Mensal | $3.99 | per month |
| Coreduca — Aprenda Coreano | $19.99 | per year |
| Coreduca Premium Anual | $19.99 | per year |
| Premium Anual | $22.99 | per year |


## Frequently asked questions

### Is Cogni free?

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

### Is Coreduca free?

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

### Do Cogni or Coreduca have ads?

Neither Cogni nor Coreduca shows ads.

### Which is updated more often, Cogni or Coreduca?

Cogni ships an update every 9 days, and Coreduca every 10 days. Most recently, Cogni was updated on November 5, 2026 and Coreduca on October 31, 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.*