Comparison

Markdown Cards vs Otterkey:Password 2FA Manager

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Markdown Cards

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Markdown Cards is the fastest way to make a stack of flashcards on iPhone — and the simplest way to study them. You can build a stack in two ways: WRITE IT: Open the markdown sheet and type. The format is deliberately tiny: • # for the stack title • ## for the front of a card • ### for the back of a card GENERATE IT: Tap "Generate with Apple Intelligence", describe what you want to memorize (e.g. "top AI terms", "interview Q&A", "art movements", etc.), and the on-device model writes a full deck in the format above. The result drops straight into the editor — edit it like anything else, or save as-is. That's it. No body text, no lists, no formatting. The editor lints your file in real time and saves when it's valid. DESIGNED FOR STAYING OUT OF THE WAY: • Every stack is a markdown file. Nothing proprietary. Copy, paste and share. No accounts, no exports, no import wizards. • Apple Intelligence runs on-device. Or use your favorite AI tool to generate a markdown. • No subscription, no paid to unlock, no login. • Open a stack. Tap a card to flip. Swipe to advance. Tap and hold to edit a card or stack. WHO IT'S FOR: • Anyone who wants a dedicated and simple flashcard app. • Devs or any technical professionals who would rather write markdown than fight a clunky UI. • Students who don't want overly complicated flashcard app with subscriptions. • Anyone who remembers HyperCard and wonders why apps today stopped being simple and elegant. REQUIREMENTS: • In-app generation of cards requires iOS 26 or later on a device with Apple Intelligence enabled in Settings. The rest of the app works on older iPhones — you just won't see the generate button do its thing. PRIVACY: This app uses GlitchTip to report crashes and errors so bugs can be diagnosed and fixed. No personal data is collected, and nothing is used for tracking or advertising.

About

Otterkey:Password 2FA Manager

Features
Read full description

Otterkey brings passwords, two-factor authentication, subscriptions, and backups together in one organized place. ORGANIZE YOUR ACCOUNTS Save the details you choose, including usernames, passwords, websites, email addresses, phone numbers, login methods, categories, and notes. Search and sort your records, connect related subscriptions and 2FA entries, and restore recently deleted items when needed. TRACK SUBSCRIPTIONS AND SPENDING Record prices, currencies, billing cycles, renewal or end dates, free trials, payment methods, and categories. See monthly and yearly spending summaries, and set renewal or expiration reminders so upcoming charges are easier to anticipate. KEEP 2FA CODES CLOSE Add TOTP or HOTP records by scanning a QR code or entering a secret manually. View time-based codes and copy them when you need to sign in. Link each record to its corresponding account for a cleaner workflow. SEE WHAT MATTERS AT A GLANCE Use the Summary dashboard to review account totals, subscriptions, recurring spending, 2FA records, contact details, passwords, and recently deleted items. BACK UP ON YOUR TERMS Use encrypted local backups for recovery and optional iCloud sync. Import and export supported data formats with clear security guidance. PRIVACY-FOCUSED ACCESS Protect the app with Face ID and keep control of the information you choose to store. Otterkey is designed for people who want one practical place to manage digital accounts, authentication codes, and recurring payments—without losing sight of organization or control. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Markdown Cards4 screens
Otterkey:Password 2FA Manager4 screens

Verdict

The call

The clearest difference is in-app purchases: Markdown Cards at none against Otterkey:Password 2FA Manager's 2. On price and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Otterkey:Password 2FA Manager sells 2 in-app purchases, starting at $2.99 per month. Markdown Cards asks for nothing beyond the download.

Scorecard1 real difference · 5 level
Markdown Cards versus Otterkey:Password 2FA Manager: the parameters behind the verdict, then further details
ParameterMarkdown CardsOtterkey:Password 2FA Manager
PriceFreeFree
Update frequency—Every 6 days
Ads—No
In-app purchasesNo — betterYes
Devices—iPhone — better
Requires iOS18.617.0 — better
Further details — not scored
Size23 MB16 MB
Age rating4+4+
DeveloperJINSOO AN越 范

In-app purchases

None

Markdown Cards

No in-app purchases

2 purchases

Otterkey:Password 2FA Manager

Subscriptions2
  • Otterkey Pro Monthly3 Days trial$2.991 Month
  • Otterkey Pro Yearly3 Days trial$29.991 Year

Questions

Is Markdown Cards free?
Markdown Cards is free to download, with no in-app purchases.
Is Otterkey:Password 2FA Manager free?
Otterkey:Password 2FA Manager is free to download, with in-app purchases available.

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