# Ctrl+Alt vs CogniCards

The clearest difference is in-app purchases: CogniCards at none against Ctrl+Alt's 2. Ctrl+Alt's advantage is update cadence (every 3 days vs every 10 days) and iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Ctrl+Alt sells 1 one-off in-app purchase. CogniCards asks for nothing beyond the download.

Ctrl+Alt ships an update every 3 days, CogniCards every 10 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Ctrl+Alt | CogniCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cognicards-study-flashcards/id6788159781/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | — | Free |
| Size | 37 MB | 12 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [pouya zarpak](https://appshunter.io/developer/1844500168) | [Jan Paczkowski](https://appshunter.io/developer/6783297011) |

## What reviewers say

### Ctrl+Alt

[App page](https://appshunter.io/ios/app/ctrl-plus-alt-the-system-interrupt/id6775617200)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $1.99 | one-time |


### CogniCards

[App page](https://appshunter.io/ios/app/cognicards-study-flashcards/id6788159781)

This app uses spaced repetition and active recall to help you learn and remember information effectively. Organize your study material into decks, practice with quizzes, and track your progress with detailed statistics. It's designed for efficient learning across various subjects.

**Highlights:** Spaced repetition algorithm (FSRS), Active recall testing, Rich card formatting (Markdown, images, LaTeX), Deck and folder organization, Quiz and matching game practice modes, Import/export flashcard decks, Progress tracking and statistics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ctrl+Alt free?

Ctrl+Alt is free to download, with in-app purchases available.

### Is CogniCards free?

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

### Do Ctrl+Alt or CogniCards have ads?

Neither Ctrl+Alt nor CogniCards shows ads.

### Which is updated more often, Ctrl+Alt or CogniCards?

Ctrl+Alt ships an update every 3 days, and CogniCards every 10 days. Most recently, Ctrl+Alt was updated on October 7, 2026 and CogniCards on October 4, 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.*