PasswordXP vs OpenCards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PasswordXP
Securely store and protect your sensitive personal data, including bank accounts, credit cards, and passwords. This utility safeguards a variety of confidential information.
- Bank account protection
- Credit card security
- Password management
- Sensitive information vault
- Personal data protection
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PasswordXP offers protection for your personal bank accounts, credit cards, passwords, and a wide range of other sensitive information.
OpenCards
Transform your Markdown notes into interactive knowledge cards. Organize, review, and access your information seamlessly across devices. Supports rich formatting, including math equations and code.
- Markdown cards with math and code highlighting
- Organize cards into sections
- Tags and likes with filtering
- Full-screen swipe navigation
- Global search
- iCloud sync
- GitHub Markdown import
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OpenCards — Organize Your Knowledge Turn your Markdown notes into beautiful, browsable knowledge cards. OpenCards helps you organize, review, and carry your knowledge everywhere. Organize Your Way Create sections to group your cards by topic — class notes, research papers, vocabulary, or anything you need. Browse cards in a smooth horizontal carousel or search across your entire collection instantly. Rich Markdown Rendering OpenCards renders full Markdown with support for math equations (KaTeX), syntax-highlighted code blocks, tables, and more. Your content looks great in both light and dark mode. Tag, Like & Filter Mark your favorite cards with a like. Add tags to categorize and find cards quickly. Filter any section by likes or tags to focus on what matters. Full-Screen Reading Tap any card to enter an immersive full-screen view. Swipe through cards one by one — perfect for studying and review. iCloud Sync Your cards sync automatically across all your devices via iCloud. Start on your iPhone, continue on your iPad. Import from GitHub Paste a GitHub folder URL to bulk-import Markdown files directly into any section. Great for pulling in shared notes, study materials, or documentation. Key Features - Markdown cards with math (KaTeX) and code highlighting - Organize cards into sections - Tags and likes with per-section filtering - Full-screen card feed with swipe navigation - Global search across all cards - iCloud sync across devices - GitHub Markdown import Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: PasswordXP at 16.6 against OpenCards's 18.6. On price, rating, ratings volume and update cadence 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. PasswordXP sells 2 one-off in-app purchases and OpenCards sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for PasswordXP against 5.0 for OpenCards. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
PasswordXP ships an update every 3 weeks, OpenCards fortnightly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | PasswordXP | OpenCards |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 16.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 20 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | Rogelio Amezquita | 礼 付 |
Customer experience
PasswordXP
OpenCards
In-app purchases
PasswordXP
- Datum Lock$0.99
- PasswordXP Lifetime Unlock$1.99
OpenCards
- OpenCards Pro$0.991 Month









