OpenMDict vs FlashcardDict
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenMDict
This free, open-source dictionary reader allows you to view definitions from multiple dictionaries simultaneously. It offers pop-up lookup from any app and syncs your dictionaries, bookmarks, and history across devices via iCloud. Includes over 65 curated dictionaries to get you started.
- Multiple layout modes (Columns, Grid, List)
- Pop-up lookup via Action Extension
- Jump search within definitions
- iCloud sync for dictionaries and history
- Import unlimited dictionaries and create groups
- Includes 65+ curated open-source dictionaries
- Dark mode enhancements with adjustable brightness
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OpenMDict is a free, open-source MDict (.mdx/.mdd) dictionary reader for iPhone and iPad. ► THREE LAYOUT MODES & MULTI-WINDOW ON iPadOS - View definitions from multiple dictionaries simultaneously in Columns, Grid, or List layout — compare and cross-reference at a glance. - Desktop-class productivity with multiple windows and 30+ keyboard shortcuts. ► POP-UP LOOKUP & JUMP SEARCH - Look up words from any app via the Action Extension pop-up. - Keep jump-searching unfamiliar terms within definitions until every word is clear. ► iCLOUD SYNC & UNLIMITED GROUPS - Dictionaries, bookmarks, history, and lookup counts sync across all your devices - Import unlimited dictionaries, create unlimited groups, no subscriptions, no ads, no paid tiers. ► PRESET DICTS INCLUDED & DARK ENHANCEMENTS - Choose from 65 curated open-source dictionaries (WordNet, JMdict, CC-CEDICT, and more) — download and start using immediately. - Enhance third-party dictionaries' readability in dark mode, with 7 levels of adjustable brightness per dictionary. MORE FEATURES • Full MDict format support: V1 (LZO), V2 (zlib), MDD resources, obfuscated dictionaries • Lemma-aware search — finds base forms and inflected variants automatically • Siri Shortcuts, Spotlight search, Quick Actions, Share Extension, Drag & Drop • 13 languages: English, 简体中文, 繁體中文, 日本語, 한국어, Español, Deutsch, Français, Português (BR), Русский, Українська, العربية, हिन्दी
FlashcardDict
This app combines dictionary lookups with a flashcard system for vocabulary building. It allows users to create flashcards from specific word meanings and review them using an advanced algorithm. Syncs across devices via iCloud for seamless learning.
- Dictionary lookup with multiple sources
- Meaning-based flashcard creation
- FSRS-6 review algorithm
- iCloud sync across devices
- Pronunciation support
- Lookup history
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Look up words, create flashcards, and review them in one flow. FlashDict is a dictionary and flashcard app designed for iPhone and iPad. It helps you look up word definitions and turn the meanings you actually want to remember into reviewable flashcards, making it useful for reading, studying, and daily vocabulary building. Multiple Dictionaries Import external MDX dictionaries and open Apple’s built-in dictionaries when available. View definitions, examples, and usage notes from different sources in one place. Meaning-Based Flashcards Create flashcards from a specific meaning in the current dictionary entry. Instead of saving only the word, FlashDict helps you remember the exact sense you needed at the time, which is especially useful for words with multiple meanings. FSRS-6 Review Algorithm The flashcard system is inspired by Anki and uses the FSRS-6 algorithm to schedule reviews based on memory patterns, helping you review more efficiently. iCloud Sync Flashcards can sync across your devices with iCloud, so you can keep learning on iPhone, iPad, and Mac. Your data is stored locally with privacy in mind. Pronunciation Support FlashDict prioritizes dictionary-provided audio. When no audio is available, it can fall back to system text-to-speech. Lookup History Your lookup history is saved automatically, making it easy to revisit recent words. Optimized Reading Experience Dictionary entries are optimized for iPhone and iPad, with clear structure and comfortable reading for longer content. Native and Lightweight Built with SwiftUI for a native, lightweight, and efficient experience. Privacy Policy: https://privacy.flashdict.hyperseek.tech Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: OpenMDict at none against FlashcardDict's 4. OpenMDict also leads on iOS requirement (15.6 vs 17.0). On price, rating, review sentiment and ratings volume 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. FlashcardDict sells 4 in-app purchases, starting at $0.99 per month. OpenMDict asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for OpenMDict against 5.0 for FlashcardDict. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.
| Parameter | OpenMDict | FlashcardDict |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 10 days | Every 10 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 83 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Han Yin | 长军 郑 |
Customer experience
OpenMDict
FlashcardDict
In-app purchases
OpenMDict
No in-app purchases
FlashcardDict
- Monthly Membership$0.991 Month
- Yearly Membership$3.991 Year
- Lifetime Membership for iOS$3.99
- All-Platform Lifetime Membership$8.99








