Best Thesaurus Keyboard Apps & Games

250+ iOS apps & games curated and reviewed

4.2 avg rating
20 free apps & games
Updated August 2026

Every iPhone needs a few good thesaurus keyboard apps and games. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Thesaurus Keyboard Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Thesaurus Synonyms AI KeyboardThesaurus Synonyms AI KeyboardFree4.9★ (13)YesYesJul 2026
2Thesaurus Keyboard - SynonymsThesaurus Keyboard - SynonymsFree3.8★ (13)NoYesAug 2026
3Thesaurus: Synonym KeyboardThesaurus: Synonym KeyboardFreeNoYesJul 2026
4Microsoft SwiftKey AI KeyboardMicrosoft SwiftKey AI KeyboardFree4.6★ (121K)NoYesAug 2026
5Gboard – the Google KeyboardGboard – the Google KeyboardFree4.1★ (59K)NoNoAug 2026
6Power ThesaurusPower ThesaurusFree4.8★ (3K)YesYesAug 2026
7Grammarly: AI Keyboard & NotesGrammarly: AI Keyboard & NotesFree4.7★ (221K)NoYesAug 2026
8Thesaurus dictionary- WordloopThesaurus dictionary- WordloopFree4.5★ (282)NoYesAug 2026

Top Picks for Thesaurus Keyboard

Thesaurus Synonyms AI Keyboard#1

Thesaurus Synonyms AI Keyboard by Burak Gomec

Power & Vocabulary & Grammar
Editor's Choice
📊 Productivity
4.9(13 ratings)
FreeAdsIn-App Purchases
Thesaurus Synonyms AI Keyboard screenshot 1
Thesaurus Synonyms AI Keyboard screenshot 2
Thesaurus Synonyms AI Keyboard screenshot 3
Thesaurus Synonyms AI Keyboard screenshot 4
Thesaurus Synonyms AI Keyboard screenshot 5
Thesaurus Synonyms AI Keyboard screenshot 6

This keyboard extension offers a powerful thesaurus and AI writing assistant to help you find synonyms, rephrase sentences, and enhance your vocabulary across all apps. Elevate your writing with intelligent suggestions for richer, more impactful communication.

Thesaurus Keyboard - Synonyms#2

Thesaurus Keyboard - Synonyms by Jordan Zeleny

Improve Your Vocab and Writing
Strong Contender
📊 Productivity
3.8(13 ratings)
FreeIn-App Purchases
Thesaurus Keyboard - Synonyms screenshot 1
Thesaurus Keyboard - Synonyms screenshot 2
Thesaurus Keyboard - Synonyms screenshot 3
Thesaurus Keyboard - Synonyms screenshot 4

Enhance your vocabulary and writing with a powerful keyboard extension that provides instant access to synonyms and AI-powered word discovery. Features an intuitive interface, beautiful dark mode, and seamless integration with your favorite apps.

More Thesaurus Keyboard apps to explore

4
Microsoft SwiftKey AI Keyboard
Microsoft SwiftKey AI Keyboard
Microsoft SwiftKey AI Keyboard
Copilot | Emojis | Tone change
Free

This intelligent keyboard learns your writing style to provide accurate autocorrect and helpful predictions. It offers customizable themes and quick access to emojis and GIFs, allowing you to communicate faster and more efficiently.

Learns writing styleAccurate autocorrectHelpful predictions
🔧 Utilities
(121K)
free with in-app purchases
5
Gboard – the Google Keyboard
Gboard – the Google Keyboard
Gboard – the Google Keyboard
Search. GIFs. Emojis and more.
Free

This keyboard app integrates Google Search, GIFs, and emojis directly into your typing experience. It offers features like Glide Typing for faster input and allows you to search and share information without leaving your current application.

Google Search integrationGIF and emoji searchGlide Typing for faster input
🔧 Utilities
(59K)
free
6
Power Thesaurus
Power Thesaurus
Power Thesaurus
Comprehensive. Fast. Reliable.
Free

Find accurate synonyms, antonyms, definitions, and related words with this comprehensive and fast thesaurus. Designed for writers, students, and professionals, it offers intuitive navigation and smart filters to help you express ideas clearly and confidently.

Ad-free PRO MembershipIntuitive navigationSmart filters
🔍 Reference
(3K)
freemium
7
Grammarly: AI Keyboard & Notes
Grammarly: AI Keyboard & Notes
Grammarly: AI Keyboard & Notes
Write, dictate, edit, improve
Free

Enhance your writing across all apps with AI-powered suggestions for grammar, spelling, and clarity. Generate new versions of your text, detect tone, and improve conciseness. Also includes a document editor and Safari extension for comprehensive writing support.

Real-time grammar and spelling suggestionsAI-powered text rewritesTone detection and transformation
📊 Productivity
(221K)
freemium
8
Thesaurus dictionary- Wordloop
Thesaurus dictionary- Wordloop
Thesaurus dictionary- Wordloop
Synonyms power up vocabulary
Free

Enhance your writing by accessing a thesaurus directly from your keyboard. Select any word in any app to instantly see synonyms and related terms, helping you expand your vocabulary and refine your text. This ad-free tool offers a simple and effective way to improve your communication.

Keyboard thesaurus integrationInstant word suggestionsSynonym lookup in any app
🔍 Reference
(282)
free with in-app purchases
9
TheSaurus - Interactive Visual Thesaurus
TheSaurus - Interactive Visual Thesaurus
TheSaurus - Interactive Visual Thesaurus
by Shadanan Sharma
Free

Explore word relationships through an interactive visual graph. See synonyms and definitions presented as interconnected nodes, allowing for deeper understanding of language. Expand the graph by tapping on nodes to reveal more connections and meanings.

Interactive word graph visualizationSynonym and definition displayNode definitions on tap
📚 Education
(9)
free
10
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary, Thesaurus, Vocab
Free

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.

2 million+ definitions and synonymsWord of the DayExample sentences
🔍 Reference
(328K)
free with in-app purchases
11
Thesaurus - Rogue Words
Thesaurus - Rogue Words
Thesaurus - Rogue Words
Slightly challenging word game
Free
$0.99 | 100% OFF
🎮 Games
(0)
12
Switchy - Quick Text Keyboard
Switchy - Quick Text Keyboard
Switchy - Quick Text Keyboard
One-tap snippets by context
Free
📊 Productivity
(0)
13
K Keyboard - Myanmar
K Keyboard - Myanmar
K Keyboard - Myanmar
Myanmar keyboard & translate
Free

This app offers a specialized typing experience for Myanmar languages with smart reordering and word suggestions. It includes built-in translation for over 100 languages and extensive customization options for themes and layouts. Handy tools like a clipboard manager and text editor are also integrated.

Myanmar Unicode typing with smart reorderingWord prediction and suggestionsBuilt-in translation for 100+ languages
🔧 Utilities
(1)
ad-supported
14
Quill Keyboard
Quill Keyboard
Quill Keyboard
by Mohsen Arjmandi
Free
📊 Productivity
(0)
15
Thesaurus Free
Thesaurus Free
Thesaurus Free
by rakudoor
Free

An offline English thesaurus and dictionary offering over 270,000 definitions, synonyms, and antonyms. It includes example sentences, pronunciation, and a unique visual view to explore word connections. Access most content without an internet connection.

Offline English Dictionary and Thesaurus270,000+ definitions, synonyms, antonyms100,000+ example sentences
🔍 Reference
(3)
free
16
Assamese keyboard - Assamese Input Keyboard
Assamese keyboard - Assamese Input Keyboard
Assamese keyboard - Assamese Input Keyboard
by Bhavik Savaliya
Free

Type messages, stories, and emails in Assamese with this keyboard app. Customize your keyboard with beautiful themes, your own photos, and a wide selection of emojis. It also includes an Assamese dictionary for spell checking.

Type in Assamese languageCustomizable themesSet personal photos as background
🔧 Utilities
(1)
free
17
Kannada keyboard - Kannada Input Keyboard
Kannada keyboard - Kannada Input Keyboard
Kannada keyboard - Kannada Input Keyboard
by Bhavik Savaliya
Free
🔧 Utilities
(0)
18
IPA Typing Keyboard
IPA Typing Keyboard
IPA Typing Keyboard
by Minh Phan
Free
🔧 Utilities
(0)
19
Dys Keyboards
Dys Keyboards
Dys Keyboards
by Connected Mate
Free
🔧 Utilities
(0)
20
KotoKey: Custom Keyboard
KotoKey: Custom Keyboard
KotoKey: Custom Keyboard
Mechanical Key Sounds & Themes
Free
🔧 Utilities
(0)

FAQ about Thesaurus Keyboard

What are the best thesaurus keyboard apps & games for iPhone?
Thesaurus Synonyms AI Keyboard tops our thesaurus keyboard apps & games ranking as of August 2026, with a 4.9-star average from 13 App Store ratings, and it's free to download.
Yes — 20 of the top thesaurus keyboard apps & games we rank are free to download, including Thesaurus Synonyms AI Keyboard and Thesaurus Keyboard - Synonyms.
Thesaurus Synonyms AI Keyboard shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ thesaurus keyboard apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Thesaurus Synonyms AI Keyboard is an iOS keyboard extension that provides instant access to synonyms, helps rephrase sentences, and offers AI-powered writing suggestions to enhance your vocabulary and communication across all apps.
It helps you find diverse synonyms to avoid repetition, rephrase sentences for better clarity and impact, and uses AI to understand context, ensuring suggestions enhance your message's effectiveness.

Related searches