Comparison

Pocket Thesaurus vs OneLook Thesaurus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Pocket Thesaurus

Expand your vocabulary and master the English language with this offline thesaurus. Quickly find synonyms and antonyms, explore word definitions, and enhance your writing and communication skills. Features include daily word challenges and advanced search options.

Highlights
  • Extensive offline access to 90,000+ words
  • Fast and efficient synonym/antonym search
  • Word of the Day/Week from GRE list
  • Advanced search with wildcards
  • Bookmark and search history
  • AI-powered word insights
  • Compact size, no full-screen ads
Features
Read full description

Unleash the power of words with Pocket Thesaurus, your ultimate offline companion for expanding your vocabulary and mastering the English language. Whether you're writing an essay, preparing for exams (GRE, TOEFL, IELTS), crafting a speech, or simply searching for the perfect word, Pocket Thesaurus puts a comprehensive, lightning-fast dictionary and study suite right in your pocket — 100% offline. _________________________________________________________________ FIND THE RIGHT WORD, EVERY TIME _________________________________________________________________ • Extensive Offline Database: Explore over 90,000 common words, synonyms, antonyms, and definitions without needing an internet connection. • Lightning-Fast Search: Instant results with typo-tolerant suggestions and wildcard search (* and ?) for words you aren't sure how to spell. • Synonym & Antonym Powerhouse: Explore related terms sorted by relevance and part of speech. Tap any word to dive deeper into its linguistic web. • American & British Variations: Automatically matches spelling variations (e.g., colour / color, analyse / analyze). _________________________________________________________________ POWERFUL VOCABULARY & STUDY TOOLS _________________________________________________________________ • 3D Flashcards: Boost retention using spaced repetition flashcards designed for rapid vocabulary building. • Vocabulary Quiz: Practice meanings, test your synonym mastery, and beat your personal high score with smart question rotation. • Word of the Day & Week: Curated vocabulary drawn from top academic word lists to level up your language day by day. • Daily Streaks: Build consistent study habits and track your learning streak. • Worldwide Word Map: Watch live vocabulary trends and see what words language enthusiasts are exploring around the globe. _________________________________________________________________ SMART & MODERN COMPANION _________________________________________________________________ • AI Lexical Assistant: Ask our AI assistant for deep nuances, historical etymology, sentence examples, or tailored grammar breakdowns. • Bookmarks & History: Save favorite terms into custom bookmarks and quickly review your recent searches. • Home Screen Quick Actions: Jump directly to Search, Random Word, Flashcards, or the Word Map right from your iPhone home screen. • Beautiful Dark & Light Theme: Designed for comfort with customizable font sizes, audio pronunciations, and native iOS Dark Mode support. • Distraction-Free: Lightweight and responsive, with zero full-screen popup ads interrupting your flow. Download Pocket Thesaurus today and discover the joy of finding the exact right word, every single time. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

OneLook Thesaurus

This app helps writers find the perfect word or phrase quickly. It offers advanced search features, custom keyboard integration, and speech input for effortless word discovery. Ideal for creative writing, word games, and expanding vocabulary.

Highlights
  • Custom keyboard integration
  • Speech input for word description
  • Synonyms, similar words, associated words
  • Rhymes, quotes, and lyrics
  • Word game helpers (crosswords, Wordle)
  • Word and Place-of-the-Day
  • Ad-free experience
Features
Read full description

Subscription required. Enjoy your first two weeks free! Internet access required. Ad-free. No trackers or personal data collection. Accelerate your search for meaning! OneLook Thesaurus helps every kind of writer find every kind of word and phrase, and the new iOS app does it faster and better than ever. Even if you’re already a fan of the free website, here are 10 reasons you’ll love this new app: * Fast interface for word lookups tailored to your iPhone, iPad, or Mac. * Custom keyboard integration so that you can use OneLook wherever you write * Speech input interface: simply describe a word out loud (“the feeling of strong desire to travel”) and get back the word you’re looking for (“wanderlust”) * Nine powerful lookups baked into one potent brainstorming tool: Besides synonyms and similar words, you’ll also find three memory-jogging features you won’t find on the website called “Associated”, “Describe”, and “Complete”; as well as rhymes, quotes, lyrics, and other niceties to spice up your poetry and prose. * Helpers for crosswords, Wordle, and other word games * Stimulating new Word-of-the-day and Place-of-the-Day features * Ad-free access to the OneLook website for finding word definitions * Use our most advanced reverse dictionary algorithms, and new sorting options, before they become available on the website * Support our ongoing development of OneLook Thesaurus Subscription required. Enjoy your first two weeks free! Internet access required. Ad-free. No trackers or personal data collection. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Pocket Thesaurus4 screens
OneLook Thesaurus4 screens

Verdict

The call

The clearest difference is ads: OneLook Thesaurus at none against Pocket Thesaurus's shown. Pocket Thesaurus's advantage is rating (4.3 vs 3.9) and review sentiment (58% vs 33%). On price, in-app purchases, monetization model and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Pocket Thesaurus sells 3 in-app purchases, starting at $0.99 per month and OneLook Thesaurus sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Pocket Thesaurus holds the better App Store score, 4.3 against 3.9. That said, the two scores are not equally well evidenced: Pocket Thesaurus has 512 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 58% of Pocket Thesaurus's written reviews are positive against 33% of OneLook Thesaurus's.

UpkeepUpdate frequency

Pocket Thesaurus ships an update fortnightly, OneLook Thesaurus monthly. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

Scorecard5 real differences · 5 level
Pocket Thesaurus versus OneLook Thesaurus: the parameters behind the verdict, then further details
ParameterPocket ThesaurusOneLook Thesaurus
PriceFreeFree
Rating4.3 (512 ratings) — better3.9 (21 ratings)
Positive reviews57.5% of reviews — better33.3% of reviews
Number of ratings512 — better21
Update frequencyFortnightly — betterMonthly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.015.0
Further details — not scored
Size108 MB7 MB
Age rating4+4+
DeveloperCONEM LABS INFOSYSTEMS LLPDatamuse Corporation

Customer experience

Pocket Thesaurus

All ratings512 ratings
Positive85.0%
Neutral2.9%
Negative12.1%
Written reviews106 reviews
Positive57.5%
Neutral6.6%
Negative35.8%

OneLook Thesaurus

All ratings21 ratings
Positive71.4%
Neutral9.5%
Negative19.0%
Written reviews9 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Bugs and requests

Pocket Thesaurus

Reported bugs

4 issues
  • Search does not work
  • App freezes or crashes
  • Typing issues with keyboard
  • Inconsistent or incorrect search results

Requested features

5 requests
  • Add pronunciation feature
  • Improve search functionality
  • Provide option to remove ads
  • Expand word database with more complex vocabulary
  • Enhance user interface and design

OneLook Thesaurus

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Pocket Thesaurus

Subscriptions3
  • Pocket Thesaurus Premium7 Days trial$0.991 Month
  • Pocket Thesaurus Premium7 Days trial$4.996 Months
  • Pocket Thesaurus Premium1 Month trial$8.991 Year
2 purchases

OneLook Thesaurus

Subscriptions2
  • Standard14 Days trial$0.991 Month
  • Standard Yearly14 Days trial$9.991 Year

Questions

Is Pocket Thesaurus free?
Pocket Thesaurus is free to download, with in-app purchases available.
Is OneLook Thesaurus free?
OneLook Thesaurus is free to download, with in-app purchases available.
Which has better reviews, Pocket Thesaurus or OneLook Thesaurus?
Pocket Thesaurus is rated higher. Pocket Thesaurus averages 4.3 out of 5 from 512 ratings, while OneLook Thesaurus averages 3.9 from 21 ratings.
Do Pocket Thesaurus or OneLook Thesaurus have ads?
Pocket Thesaurus shows ads; OneLook Thesaurus does not.
Which is updated more often, Pocket Thesaurus or OneLook Thesaurus?
Pocket Thesaurus ships an update fortnightly, and OneLook Thesaurus monthly. Most recently, Pocket Thesaurus was updated on September 22, 2026 and OneLook Thesaurus on September 10, 2026.

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