Overwrite vs CogniCards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Overwrite
Read full descriptionHide full description
Overwrite is the ultimate minimalist workspace for developers, writers, and students with offline-first LaTeX and Markdown document editing. Ditch the bloat. Overwrite combines a distraction-free environment with high-performance editing tools. Whether you’re drafting notes in Markdown, writing mathematical equations in LaTeX, or testing JavaScript and Dart scripts, Overwrite handles it all natively and 100% offline. Designed to look stunning on both iPhone and iPad, the app features a responsive layout, a customizable monospaced interface, and a custom keyboard accessory bar to make editing on the go effortless. KEY FEATURES: 1. Rich Markdown Workspace (WYSIWYG) Draft beautiful documentation, prose, or journals. Live rendering hides formatting syntax markers unless you are editing the line (Notion-style). Format quickly with an interactive slash command (/) menu and floating selection toolbars. 2. Advanced LaTeX & Math Workspace Render complex math formulas, matrices, and equations instantly (powered offline by MathJax). Tablet Optimization: Work efficiently on iPad with a dual-pane side-by-side view (edit on the left, live preview on the right). Accessory Bar: Type faster using a dedicated keyboard accessory bar for commonly used special symbols (\, { }, \frac, \sqrt, \pi, etc.). Seamlessly wrap selected text inside equations or bracket formats with a single tap. 3. PDF Export & Offline Sync Export your Markdown and LaTeX files directly to PDF with clean, premium typography. Uses high-quality fonts (Inter and Source Code Pro) offline, with online fallback for emoji support (Noto Color Emoji). Auto-save debouncing keeps your drafts synchronized and secure on local storage. 4. Offline Code Editor Edit Java, Javascript, Python or Dart Code complete with full syntax highlighting and auto completion in a VS Code style editor. Unlock your productivity. Simplify your writing and coding workflow with Overwrite.
CogniCards
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.
- 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
Read full descriptionHide full description
Learn anything. Actually remember it. CogniCards turns any subject into flashcards and uses proven spaced repetition to show you each card at the perfect moment — right before you'd forget. Just a few focused minutes a day, and your recall climbs. Whether you're prepping for exams, learning a language, or mastering a professional field, CogniCards adapts to how your memory actually works. WHY IT WORKS • Spaced repetition (FSRS): a modern algorithm schedules every review for you, so you spend time only on what you're about to forget. • Active recall: test yourself instead of re-reading - the fastest path to lasting memory. • A smart daily queue: clear today's cards and you're done. No guesswork. BUILT FOR REAL STUDYING • Rich cards: format with Markdown, and add images, tables, code, and beautiful math (LaTeX). • Decks & folders: organize by subject, course, or exam with folders and sub-decks. • Practice modes: mix up review with quizzes and matching games. • Tough-card review: automatically revisit the cards you keep missing. • Bulk editor: edit hundreds of cards at once in a fast, spreadsheet-style table. BRING YOUR EXISTING DECKS • Import .apkg packages and tab-separated text files from other flashcard apps - decks, cards, and tags come right across. • Export and back up your entire library anytime. STAY MOTIVATED • Earn XP, level up, and keep your streak alive. • Unlock rewards, achievements, and themes as you study. SEE YOUR PROGRESS • Rich statistics: streaks, accuracy, forecasts, heatmaps, and card lifecycle. • Study plans & deadlines: set a target date and CogniCards tells you how many cards a day to master it in time. • Daily reminders keep you consistent. SYNC EVERYWHERE • Optional iCloud sync keeps your cards, decks, and progress up to date across iPhone, iPad, and Mac. PRIVATE BY DESIGN • No ads. No tracking. No account required. • Your data stays on your device and, only if you choose, in your own private iCloud. Beautiful in light and dark mode, fast, and designed to make studying feel rewarding. Download CogniCards and start remembering more today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/johnusz/CogniCards/blob/main/privacy-policy.md
Screenshots
Verdict
The clearest difference is iOS requirement: Overwrite at 13.0 against CogniCards's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Overwrite | CogniCards |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 58 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Stefan Muke | Jan Paczkowski |
In-app purchases
Overwrite
No in-app purchases
CogniCards
No in-app purchases









