OneLook Thesaurus vs Thesaurus dictionary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
Read full descriptionHide 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/
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.
- Keyboard thesaurus integration
- Instant word suggestions
- Synonym lookup in any app
- Ad-free experience
- Simple interface
Read full descriptionHide 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
Verdict
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
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.
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.
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.
| Parameter | OneLook Thesaurus | Thesaurus dictionary |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (21 ratings) | 4.5 (291 ratings) — better |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| Number of ratings | 21 | 291 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Datamuse Corporation | LEAP STUDIO |
Customer experience
OneLook Thesaurus
Thesaurus dictionary
In-app purchases
OneLook Thesaurus
- Standard14 Days trial$0.991 Month
- Standard Yearly14 Days trial$9.991 Year
Thesaurus dictionary
- Weekly7 Days trial$1.997 Days
- Monthly$4.991 Month
- Yearly$24.991 Year
Questions
Is OneLook Thesaurus free?
Is Thesaurus dictionary free?
Which has better reviews, OneLook Thesaurus or Thesaurus dictionary?
Do OneLook Thesaurus or Thesaurus dictionary have ads?
Which is updated more often, OneLook Thesaurus or Thesaurus dictionary?
Other comparisons















