Comparison

Quick Synonyms 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

Quick Synonyms

Instantly find synonyms for any word directly within other iOS apps. Select text, tap Share, and choose the synonym lookup option.

Highlights
  • Text action extension
  • In-app synonym lookup
  • Share menu integration
  • Works across system apps
Read full description

Quick Synonyms provides an iOS text action extension that makes it easy to look up synonyms for words in any app on the system. Just select a word, tap Share from the menu that appears, and choose "Find Synonyms".

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

Quick Synonyms3 screens
OneLook Thesaurus4 screens

Verdict

The call

The clearest difference is review sentiment: Quick Synonyms at 100% against OneLook Thesaurus's 33%. Quick Synonyms also leads on rating (5.0 vs 3.9) and in-app purchases (none vs 2). OneLook Thesaurus's advantage is price (Free vs $4.99) and update cadence (monthly vs every 32 months). On ads and iOS requirement 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

OneLook Thesaurus is free to download; Quick Synonyms costs $4.99 up front. OneLook Thesaurus sells 2 in-app purchases, starting at $0.99 per month. Quick Synonyms asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Quick Synonyms holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: OneLook Thesaurus has 21 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Quick Synonyms's written reviews are positive against 33% of OneLook Thesaurus's.

UpkeepUpdate frequency

Quick Synonyms ships an update every 32 months, OneLook Thesaurus monthly. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

Scorecard8 real differences · 2 level
Quick Synonyms versus OneLook Thesaurus: the parameters behind the verdict, then further details
ParameterQuick SynonymsOneLook Thesaurus
Price$4.99Free — better
Rating5.0 (3 ratings) — better3.9 (21 ratings)
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings321 — better
Update frequencyEvery 32 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhoneiPhone, iPad, iPod, Mac — better
Requires iOS16.015.0 — better
Further details — not scored
Size1 MB7 MB
Age rating4+4+
DeveloperFurnace Creek Software LLCDatamuse Corporation

Customer experience

Quick Synonyms

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OneLook Thesaurus

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

In-app purchases

None

Quick Synonyms

No in-app purchases

2 purchases

OneLook Thesaurus

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

Questions

Is Quick Synonyms free?
Quick Synonyms costs $4.99, with no in-app purchases.
Is OneLook Thesaurus free?
OneLook Thesaurus is free to download, with in-app purchases available.
Which has better reviews, Quick Synonyms or OneLook Thesaurus?
Quick Synonyms is rated higher. Quick Synonyms averages 5.0 out of 5 from 3 ratings, while OneLook Thesaurus averages 3.9 from 21 ratings.
Do Quick Synonyms or OneLook Thesaurus have ads?
Neither Quick Synonyms nor OneLook Thesaurus shows ads.
Which is updated more often, Quick Synonyms or OneLook Thesaurus?
Quick Synonyms ships an update every 32 months, and OneLook Thesaurus monthly. Most recently, Quick Synonyms was updated on September 30, 2026 and OneLook Thesaurus on October 14, 2026.

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