Comparison

OneLook Thesaurus vs Thesaurus dictionary

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

Head to head
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/

About

Thesaurus dictionary

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.

Highlights
  • Keyboard thesaurus integration
  • Instant word suggestions
  • Synonym lookup in any app
  • Ad-free experience
  • Simple interface
Features
Read full description

Improve your writing with alternative word suggestion with a thesaurus built right into your keyboard. Just select a word and get similar words in any app your working in. Ad free and simple. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/thirtynineapps-privacy/home

Screenshots

OneLook Thesaurus4 screens
Thesaurus dictionary4 screens

Verdict

The call

The clearest difference is rating: Thesaurus dictionary at 4.5 against OneLook Thesaurus's 3.9. Thesaurus dictionary also leads on ratings volume (291 vs 21). OneLook Thesaurus's advantage is device support (4 vs 2). On price, review sentiment, update cadence and ads 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. OneLook Thesaurus sells 2 in-app purchases, starting at $0.99 per month and Thesaurus dictionary sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Thesaurus dictionary holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Thesaurus dictionary has 291 ratings behind it against 21, so its average is the more settled of the two. Written reviews split almost evenly too, at 33% and 33% positive.

UpkeepUpdate frequency

OneLook Thesaurus ships an update monthly, Thesaurus dictionary every 3 weeks. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
OneLook Thesaurus versus Thesaurus dictionary: the parameters behind the verdict, then further details
ParameterOneLook ThesaurusThesaurus dictionary
PriceFreeFree
Rating3.9 (21 ratings)4.5 (291 ratings) — better
Positive reviews33.3% of reviews33.3% of reviews
Number of ratings21291 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size7 MB4 MB
Age rating4+4+
DeveloperDatamuse CorporationLEAP STUDIO

Customer experience

OneLook Thesaurus

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

Thesaurus dictionary

All ratings291 ratings
Positive85.6%
Neutral6.5%
Negative7.9%
Written reviews9 reviews
Positive33.3%
Neutral22.2%
Negative44.4%

In-app purchases

2 purchases

OneLook Thesaurus

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

Thesaurus dictionary

Subscriptions3
  • Weekly7 Days trial$1.997 Days
  • Monthly$4.991 Month
  • Yearly$24.991 Year

Questions

Is OneLook Thesaurus free?
OneLook Thesaurus is free to download, with in-app purchases available.
Is Thesaurus dictionary free?
Thesaurus dictionary is free to download, with in-app purchases available.
Which has better reviews, OneLook Thesaurus or Thesaurus dictionary?
Thesaurus dictionary is rated higher. OneLook Thesaurus averages 3.9 out of 5 from 21 ratings, while Thesaurus dictionary averages 4.5 from 291 ratings.
Do OneLook Thesaurus or Thesaurus dictionary have ads?
Neither OneLook Thesaurus nor Thesaurus dictionary shows ads.
Which is updated more often, OneLook Thesaurus or Thesaurus dictionary?
OneLook Thesaurus ships an update monthly, and Thesaurus dictionary every 3 weeks. Most recently, OneLook Thesaurus was updated on September 10, 2026 and Thesaurus dictionary on September 23, 2026.

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