Dictionary Universal vs OpenMDict

Dictionary Universal is iPhone, iPod touch and iPad application for viewing StarDict dictionaries and dictionaries in Lingvo DSL format ¹. Many of these dictionaries are available on the Internet for free ². Features: * Very fast. After dictionary is indexed, minimal time is required to start before you can type text. List of matches appears without delay while you type. * Supports morphology for English, French, German, Italian, Portuguese, Russian, and Spanish. * Fuzzy search. This functionality will help you find words if they are misspelled or when you don't know how to type word correctly. Just type in the text and hit Search button on the keyboard. * Pronunciation support. * Searching text in currently displayed article. * Profiles group dictionaries, pronunciation and morphology for quick switching. Useful if you work with several languages. * Favorites and Search History. * Ability to lookup word in clipboard when switching to the application. Copy word to clipboard and switch to Dictionary Universal to see translation. * Most complete StarDict format support in the AppStore (including images, synonyms, and various dictionary formats). * Color highlighting for better text readability (when supported by dictionary format). * Arbitrary word lookup. Tap any word in article to lookup it in loaded dictionaries. * Full screen mode support. * Compressed dictionaries and resources support. * Embedded web browser for downloading dictionaries from the Internet. ¹ Lingvo DSL format is a text format with dictionary source code. Dictionary Universal does not support compiled Lingvo dictionaries (LSD format). ² No dictionaries are bundled with the application. You will need StarDict or Lingvo DSL dictionaries to use them with the application.

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 and create unlimited groups — no subscriptions, no ads, no paid tiers. ► PRESET DICTIONARIES INCLUDED & DARK MODE ENHANCEMENTS - Choose from 64 curated open-source dictionaries (WordNet, JMdict, CC-CEDICT, and more) — download and start using them right away. - Enhance third-party dictionaries' readability in dark mode, with 7 levels of adjustable brightness per dictionary. ► AI COACH & VOCABULARY GAMES - Turn the English words you bookmark into four quick games, generated on your device by Apple Intelligence, with definitions from your own dictionaries. - Swipe to sort synonyms, antonyms, and look-alikes. - Spot the impostor words hiding among a word's true relatives. - Settle a daytime-TV-style paternity dispute: is this word really in the family? - Answer a game-show survey: name the words that share a category. - Requires iOS 26 or later and a supported device with Apple Intelligence turned on and set to a language it supports. ► 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 • Available in 13 languages: English, 简体中文, 繁體中文, 日本語, 한국어, Español, Deutsch, Français, Português (BR), Русский, Українська, العربية, हिन्दी