Comparison

Thesaurus Free vs Power Thesaurus

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

Head to head
About

Thesaurus 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.

Highlights
  • Offline English Dictionary and Thesaurus
  • 270,000+ definitions, synonyms, antonyms
  • 100,000+ example sentences
  • Word pronunciation
  • Visual word connection view
  • Bookmark functionality
Features
Read full description

This application is an interactive offline English Thesaurus Dictionary app . Features: • English Dictionary and Thesaurus - more than 270,000 definitions, synonyms & antonyms • Offline access – no Internet connection needed for most content • More than 100,000 example sentences show you how to use the words • Bookmark • Visual view show meaning and connections among associated words.Click the green circle , it will jump to the view of the word; Click the orange ellipse ,it will show the definition and examples above. • Pronounciation for word and examples.

About

Power Thesaurus

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.

Highlights
  • Ad-free PRO Membership
  • Intuitive navigation
  • Smart filters
  • Flexible sorting
  • Quick tools (copy, pronounce, save)
  • Personal library (favorites, history)
  • Cross-device sync
Features
Read full description

Brought to you by PowerThesaurus.org, the trusted and acclaimed online thesaurus. Discover accurate synonyms, antonyms, definitions and related words — expertly reviewed and continuously refined for clarity and context. Enjoy a fast, comprehensive, and user-friendly experience built for writers, students, and professionals. Power Thesaurus helps you express ideas clearly and confidently, wherever you write. Key Features • Ad-free PRO Membership – unlock more content and seamless browsing • Intuitive navigation – a clean, easy-to-use interface • Smart filters – narrow results by part of speech, tags, or type • Flexible sorting – arrange by rating, alphabet, syllables, or length • Quick tools – copy, pronounce, and save words instantly • Personal library – favorites and search history at your fingertips • Cross-device sync – access your account anywhere Loved by millions worldwide, Power Thesaurus makes word discovery effortless. If you enjoy the app, please take a moment to rate and review — your feedback helps us improve. Questions or suggestions? Contact apple@powerthesaurus.org. Write with confidence. Express with precision! Terms and Conditions: https://www.powerthesaurus.org/_terms_conditions Privacy Policy: https://www.powerthesaurus.org/_privacy_statement

Screenshots

Thesaurus Free3 screens
Power Thesaurus3 screens

Verdict

The call

The clearest difference is rating: Power Thesaurus at 4.8 against Thesaurus Free's 3.7. Power Thesaurus also leads on ratings volume (3.1K vs 3) and review sentiment (86% vs 70%). Thesaurus Free's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price 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. Power Thesaurus sells 2 in-app purchases, starting at $3.99 per month. Thesaurus Free asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Power Thesaurus holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Power Thesaurus has 3.1K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 70% of Thesaurus Free's written reviews are positive against 86% of Power Thesaurus's.

Scorecard7 real differences · 3 level
Thesaurus Free versus Power Thesaurus: the parameters behind the verdict, then further details
ParameterThesaurus FreePower Thesaurus
PriceFreeFree
Rating3.7 (3 ratings)4.8 (3.1K ratings) — better
Positive reviews70.0% of reviews85.7% of reviews — better
Number of ratings33.1K — better
Update frequency—Monthly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15.1
Further details — not scored
Size69 MB70 MB
Age rating4+4+
DeveloperrakudoorRadyushin Pty Ltd

Customer experience

Thesaurus Free

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews10 reviews
Positive70.0%
Neutral0.0%
Negative30.0%

Power Thesaurus

All ratings3,053 ratings
Positive95.2%
Neutral1.4%
Negative3.5%
Written reviews384 reviews
Positive85.7%
Neutral3.6%
Negative10.7%

Bugs and requests

Thesaurus Free

Not enough reviews yet to summarise bugs or requests.

Power Thesaurus

Reported bugs

4 issues
  • Login screen freezes
  • Incompatible with older devices
  • Paid account suddenly gone?
  • App still crashes after update

Requested features

5 requests
  • Separate favorites and new words/vocabulary
  • Flash card review mode with audio
  • Bookmark/favorite feature
  • Dark mode option
  • Advanced analytics dashboard

In-app purchases

None

Thesaurus Free

No in-app purchases

2 purchases

Power Thesaurus

Subscriptions2
  • PRO Monthly$3.991 Month
  • PRO Annual$29.991 Year

Questions

Is Thesaurus Free free?
Thesaurus Free is free to download, with no in-app purchases.
Is Power Thesaurus free?
Power Thesaurus is free to download, with in-app purchases available.
Which has better reviews, Thesaurus Free or Power Thesaurus?
Power Thesaurus is rated higher. Thesaurus Free averages 3.7 out of 5 from 3 ratings, while Power Thesaurus averages 4.8 from 3.1K ratings.
Do Thesaurus Free or Power Thesaurus have ads?
Power Thesaurus shows ads; Thesaurus Free does not.

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