Explore over 18,000 psychological terms with in-depth explanations and a pronunciation guide. This app serves as a comprehensive resource for students, professionals, and anyone interested in mental health and self-improvement.






166+ iOS apps curated and reviewed
Out of 166+ apa psychology dictionary apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.6★ (402) | No | Yes | Jul 2026 | |
| 2 | Free | 4.4★ (32) | No | Yes | Jul 2026 | |
| 3 | Free | 4.3★ (12) | Yes | Yes | Jul 2026 | |
| 4 | Free | — | No | Yes | May 2026 | |
| 5 | Free | 4.8★ (328K) | Yes | No | Jul 2026 | |
| 6 | Free | 3.0★ (4) | No | No | May 2026 | |
| 7 | Free | 4.8★ (323K) | Yes | Yes | Jul 2026 | |
| 8 | Free | 4.6★ (267) | No | No | Jul 2026 |






Explore over 18,000 psychological terms with in-depth explanations and a pronunciation guide. This app serves as a comprehensive resource for students, professionals, and anyone interested in mental health and self-improvement.





Access over 30,000 psychological terms to deepen your understanding of mental health, therapy, and personal growth. This tool facilitates learning about the complexities of the mind for self-awareness and mental wellness.




Enhance your English vocabulary for academic and clinical psychology. This tool offers flashcards and eight learning methods to master terms for exams, certifications, and professional communication in mental health.




Access over 2 million trusted definitions and synonyms for English words. Enhance your vocabulary with daily new words, example sentences, and audio pronunciations. This app provides grammar tips and editorial content to deepen your understanding of the English language.


Access a comprehensive offline dictionary of psychology terms and words. This free application works without an internet connection, making it ideal for study and reference on the go. It features an alphabetical listing and a search tool for quick access to information.


Access America's most respected dictionary, updated with new words and meanings. This app offers offline access, voice search, daily vocabulary challenges, and a thesaurus. It's designed for English language reference, education, and vocabulary enhancement.


This app provides a comprehensive offline English dictionary and thesaurus with fast searching, spelling suggestions, definitions, and usage examples. It offers extensive word data and advanced search filters without requiring an internet connection.


Access America's leading dictionary with over 15,000 extra entries for people and places. Enjoy offline access, voice search, and daily vocabulary builders. This app offers expert word guidance with a thesaurus and example sentences.


Explore the origins and history of English words with this comprehensive dictionary app. It offers instant search, related word suggestions, and an offline mode for premium users. Enhance your vocabulary and understanding of word roots.




Access a vast collection of dictionaries and thesauruses with definitions, pronunciations, and etymology. Features include offline access, advanced search options, and personalized word lists. Ideal for students, professionals, and word enthusiasts.


This app offers a comprehensive introduction to psychology, covering fundamental concepts, various branches, and key theories. It's designed for students, educators, and anyone interested in understanding human behavior and the mind.


This app connects members of the American Psychological Association for professional networking and resource access. Engage in discussions, stay updated on events, and foster a collaborative environment within the association.


This comprehensive English dictionary and thesaurus offers precise definitions, synonyms, antonyms, and related words. It features intelligent search tools, offline audio, and customizable themes to enhance your language learning experience.


Access a comprehensive dictionary, thesaurus, and translation tool with millions of definitions and synonyms. Explore specialty dictionaries, learn new words daily, and play word games. This app offers offline access and integrates seamlessly with other applications.


This comprehensive English dictionary and thesaurus offers offline access to millions of words, definitions, pronunciations, and etymologies. Explore word connections, sample sentences, and discover new vocabulary with advanced search and unique features.


Instantly decode psychology terms with this free offline dictionary. Access a vast encyclopedia of concepts, search for specific words, and bookmark important definitions for quick reference. Includes audio pronunciation for accurate understanding.


This app assists clinicians in making accurate psychiatric diagnoses using the latest DSM-5-TR® classifications. It features interactive decision trees and algorithms to guide users through a 6-step diagnostic process, offering differential diagnoses and detailed condition entries.


Access a comprehensive offline dictionary of psychology terms and definitions. Find meanings, bookmark favorites, and test your knowledge with daily quizzes. Ideal for students and enthusiasts seeking to expand their understanding of psychological concepts.