# Collins Dictionary & Thesaurus — Complete English reference > Comprehensive English dictionary and thesaurus with advanced search and learning tools. (iPhone/iPad app by MobiSystems, Inc..) - Source: https://appshunter.io/ios/app/collins-dictionary-and-thesaurus/id368184280 (this page in markdown: same URL + `.md`) - Developer: [MobiSystems, Inc.](https://appshunter.io/developer/289579214) - Category: Reference, Education - Price: $39.99 - Rating: 4.60/5 from 94 App Store ratings · 152 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 98 MB - Languages: Catalan, British English - Released: 2010-04-21 - Data updated: 2026-09-14 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/collins-dictionary-and-thesaurus/id368184280/reviews.md ## What is Collins Dictionary & Thesaurus? This app bundles the Collins English Dictionary Complete & Unabridged and the Collins Thesaurus of the English Language in one complete language and reference solution. With more than 500,000 entries, the dictionary features the latest vocabulary based upon Collins’ 2.5 billion word database, complete with 6,000 biographical entries, key expressions and example sentences. Usage notes provide advice on using the right word in the right place, while cultural notes on life and language accompany thousands of etymologies that trace the roots of modern English. The thesaurus, with over 377,000 entries, lets you find key synonyms for each sense, offering the most accurate alternative language. Opposites provide you with another way of expressing yourself, along with a wide range of Idioms and included phrases. Illustrative examples from real English show how the entry word is used, while the 550 subject word lists add an extra dimension to your vocabulary. LATEST APP UPDАТES:  • Learn in style with any of the four colorful new themes – The colorful layout will turn your learning experience into an enjoyable routine. Customize your dictionary and benefit from the cheerful mood your favorite color brings you.  • Dive right into the intricacies of the language - With new and convenient Home page, sleeker and more intuitive visual layout, as well as innovations in the speed of searches, you can get to the desired entry faster than ever.   SEARCH TOOLS - quickly find words with the clear, functional, and easy-to-use interface. Designed to provide the most comprehensive search experience, the dictionary combines several search tools to match or predict what are you looking for, including:  • Search autocomplete helps you find words quickly by displaying predictions as you type.  • Keyword lookup allows you to search within compound words and phrases.  • Camera search looks up words in the camera viewfinder and displays results in seconds.  • Voice search helps you find an entry when you don’t know how a word is spelled. Looking for a specific word but don't know how it's spelled? We've got you covered with our automatic ‘Fuzzy filter’ to correct word spelling, as well as ‘Wild card’ ('*' or '?') to replace a letter or entire parts of a word. LEARNING TOOLS - engaging features that help you further enhance your vocabulary. Designed to give you freedom to structure your studies, the dictionary combines several learning tools to help you be more organized, including:  • ‘Favorites’ that allow you to create custom folders with lists of words.  • Recent list which helps you to easily review looked-up words.  • Swipe-to-delete functionality in the Recent and Favorites menus.  • Word-of-the-day option to teach you a new word every day. Feel excited by the new word or definition you just learned? Share your discovery with friends on social media, email or any other option available on your device. ## Key features - Extensive dictionary with 500,000+ entries - Large thesaurus with 377,000+ entries - Advanced search tools (autocomplete, keyword, camera, voice) - Spelling correction and wildcard search - Customizable themes and layout - Vocabulary learning tools (Favorites, Word-of-the-day) - Share word discoveries ## Recent user reviews (10 of 152) All indexed reviews: https://appshunter.io/ios/app/collins-dictionary-and-thesaurus/id368184280/reviews.md ### 5/5 — Excellent! *2026-06-13, version 10.0.11* Just what I need! ### 5/5 — Mr *2025-10-07, version 10.0.11* Excellent ### 5/5 — Me *2025-08-21, version 10.0.11* Excellent ### 5/5 — Amazing app *2025-05-23, version 10.0.11* Please , update it , to make it more powerful in words … ### 1/5 — Not Good *2025-03-27, version 10.0.11* Always start with a reminder to rate the app and the application gets stuck rendering it unusable. ### 1/5 — Not so good *2024-11-27* Always start with a reminder to rate the app ### 5/5 — So practical! *2024-05-13* As a foreigner, I use this dictionary to check if the translations I get from google are ok or not. Very easy to use. One of the first app I downloaded when I got an iPhone around 15 years ago! ### 5/5 — The best dictionary *2024-04-21* I loved this dictionary that is why I bought it . 💐💕 ### 5/5 — Amazing Dictionary *2023-12-02* But the price us too high , i bought it by 40$ ### 5/5 — Amazing Dictionary *2023-11-25* But the price us too high , i bought it by 40$ ## Frequently asked questions about Collins Dictionary & Thesaurus ### What does the Collins Dictionary & Thesaurus app do? This app provides a comprehensive English language reference solution, combining the Collins English Dictionary Complete & Unabridged and the Collins Thesaurus of the English Language. It offers extensive vocabulary, definitions, synonyms, and antonyms, along with tools to enhance language learning and usage. ### What are the key features of this app? Key features include over 500,000 dictionary entries and 377,000 thesaurus entries, advanced search tools like autocomplete, keyword, camera, and voice search, spelling correction, customizable themes, and learning tools such as 'Favorites' and 'Word-of-the-day'. ### How much does the Collins Dictionary & Thesaurus app cost? Based on the provided information, this app is a paid application. There are no mentions of in-app purchases or advertisements, suggesting a one-time purchase for full access. ### Who is this app designed for? This app is ideal for anyone looking to deepen their understanding and use of the English language. This includes students, writers, professionals, and language enthusiasts who need a reliable and feature-rich reference tool. ### What makes the search functionality stand out? The app offers a variety of search tools to ensure users can quickly find words. These include search autocomplete, keyword lookup for phrases, camera search to look up words in the viewfinder, and voice search for when spelling is uncertain. It also features a 'Fuzzy filter' for spelling correction and 'Wild card' options. ## Version history (last 5 releases) ### 10.0.11 — 2018-07-11 This update from Apple will improve the functionality of this app. No new features are included. • Four new colorful themes. • Delete and sort entries with Favorites/Recent list. • General bug fixes and improvements. ### 10.0.3 — 2017-10-19 • iOS 11 support! • Complete visual redesign • New Home view for quick access to the most frequently used functions • Now Swipe to delete entries from the Favorites and Recent menus • Navigate the Word of the Day entries by swiping • Recently viewed entries will appear at the top of the search field • Bug fixes ### 8.2.2 — 2016-09-13 * Bug fixes * Performance improvements ### 8.1.3 — 2015-09-02 * Completely redesigned user experience for quick navigation * New camera search feature looks up words in your camera's viewfinder * Ability to share word definitions via installed apps on your device * Fun ‘Word of the Day’ feature * Performance improvements ### 6.1.3 — 2014-11-11 * Optimized for iOS 8. * New user interface with improved search engine for optimal results. ## Apps similar to Collins Dictionary & Thesaurus | App | Rating | Price | Category | | --- | --- | --- | --- | | [一沐考编考编库事业单位ABCDE类-2023最新版](https://appshunter.io/ios/app/abcde-2023/id1621671540) | — | Free | Reference | | [Telugu Bible + Audio Mp3](https://appshunter.io/ios/app/telugu-bible-plus-audio-mp3/id1606887420) | 4.4 (19) | Free | Reference | | [Women Indonesian Bible + Audio](https://appshunter.io/ios/app/women-indonesian-bible-plus-audio/id1606893280) | 5.0 (1) | Free | Reference | | [北京版小学英语-学生最新同步点读口语专家](https://appshunter.io/ios/app/id1616159800) | 4.0 (4) | Free | Reference | | [Angelology](https://appshunter.io/ios/app/angelology/id1607575000) | 5.0 (4) | Free | Reference | | [Catholic Jerusalem Bible+Audio](https://appshunter.io/ios/app/catholic-jerusalem-bible-plus-audio/id1605531940) | 4.4 (31) | Free | Reference | ## More apps by MobiSystems, Inc. - [Advanced Dictionary&Thesaurus](https://appshunter.io/ios/app/advanced-dictionary-and-thesaurus/id291070079) - [Collins Complete & Unabridged](https://appshunter.io/ios/app/collins-complete-and-unabridged/id292428480) - [Collins German Dictionary](https://appshunter.io/ios/app/collins-german-dictionary/id312654820) - [Collins French Dictionary](https://appshunter.io/ios/app/collins-french-dictionary/id312656152) - [Collins Spanish Dictionary](https://appshunter.io/ios/app/collins-spanish-dictionary/id312661283) - [Collins Polish Dictionary](https://appshunter.io/ios/app/collins-polish-dictionary/id320743577) All apps by MobiSystems, Inc.: https://appshunter.io/developer/289579214 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-14.*