Comparison

Thesaurus App 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 App

Instantly find synonyms for any word. Explore antonyms, related terms, and user-suggested words. Tap results for new searches and access your search history.

Highlights
  • Synonym retrieval
  • Antonym search
  • Related terms
  • User suggestions
  • Quick new search
  • Search history
Features
Read full description

Retrieve the synonym for every word. If available you will get antonyms, related terms, similar word and user suggestions too. Tap one of the results to start a quick new search for that term. It keeps a history list of your search terms as well. Runs on the Apple Watch and supports the iPad multitasking mode (split-view) on iOS9.

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 App4 screens
Power Thesaurus3 screens

Verdict

The call

The clearest difference is review sentiment: Power Thesaurus at 86% against Thesaurus App's 29%. Power Thesaurus also leads on price (Free vs $0.99) and rating (4.8 vs 1.0). Thesaurus App's advantage is in-app purchases (none vs 2) and ads (none vs shown). On 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

Power Thesaurus is free to download; Thesaurus App costs $0.99 up front. Power Thesaurus sells 2 in-app purchases, starting at $3.99 per month. Thesaurus App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Power Thesaurus holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Power Thesaurus has 3K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 29% of Thesaurus App's written reviews are positive against 86% of Power Thesaurus's.

UpkeepUpdate frequency

Thesaurus App ships an update every 8 months, Power Thesaurus monthly. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

Scorecard9 real differences · 1 level
Thesaurus App versus Power Thesaurus: the parameters behind the verdict, then further details
ParameterThesaurus AppPower Thesaurus
Price$0.99Free — better
Rating1.0 (4 ratings)4.8 (3K ratings) — better
Positive reviews28.6% of reviews85.7% of reviews — better
Number of ratings43K — better
Update frequencyEvery 8 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS9.0 — better15.1
Further details — not scored
Size2 MB67 MB
Age rating4+4+
DeveloperPiet JonasRadyushin Pty Ltd

Customer experience

Thesaurus App

All ratings4 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews56 reviews
Positive28.6%
Neutral12.5%
Negative58.9%

Power Thesaurus

All ratings3,025 ratings
Positive95.1%
Neutral1.4%
Negative3.5%
Written reviews384 reviews
Positive85.7%
Neutral3.6%
Negative10.7%

User reviews

Thesaurus App

From 4 App Store ratings

What we love

  • 👍 Easy to use for searching words
  • 🚀 Fast and excellent thesaurus
  • 👍 Works well and is well supported
  • 👍 Great for homework and writing
  • 👍 Helpful for vocabulary building

Room to improve

  • 👎 Limited synonyms
  • 👎 No antonyms provided
  • 👎 Few applicable synonyms
  • 👎 Narrow search results
  • 👎 Small text, cannot be enlarged

Power Thesaurus

From 3K App Store ratings

What we love

  • ⭐ Invaluable tool for everyone
  • 🚀 Must have
  • ⭐ Superior
  • ⭐ Synonyms
  • ⭐ Indispensable

Room to improve

  • 🔌 Could be better
  • 🐛 Crashes
  • 🐛 Crashes the second you tried to open it
  • 🐛 New updates cause crashes
  • 🐛 Crashes and won't open

Bugs and requests

Thesaurus App

Reported bugs

14 issues
  • Cannot cancel subscription
  • Never downloaded/appeared on phone
  • Creator impossible to reach
  • Stuck in update limbo
  • Draining battery and internet connection
Show 9 more
  • Print too small, cannot be enlarged
  • Page full of advertisements
  • Many words not in the app
  • No offline use found
  • History not deletable
  • Requires WiFi to use
  • Slow performance and time-outs
  • Does not work offline
  • List of synonyms limited and sometimes wrong

Requested features

13 requests
  • Provide antonyms
  • Include similar terms and related word forms
  • Allow following a chain of related terms
  • Improve synonym suggestions
  • Allow text enlargement
Show 8 more
  • Remove advertisements
  • Include antonym finder
  • Provide explanations of synonym differences
  • Offline functionality
  • Expand word bank
  • Improve performance
  • Allow history deletion
  • Update app to fix issues

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 App

No in-app purchases

2 purchases

Power Thesaurus

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

Questions

Is Thesaurus App free?
Thesaurus App costs $0.99, 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 App or Power Thesaurus?
Power Thesaurus is rated higher. Thesaurus App averages 1.0 out of 5 from 4 ratings, while Power Thesaurus averages 4.8 from 3K ratings.
Do Thesaurus App or Power Thesaurus have ads?
Power Thesaurus shows ads; Thesaurus App does not.
Which is updated more often, Thesaurus App or Power Thesaurus?
Thesaurus App ships an update every 8 months, and Power Thesaurus monthly. Most recently, Thesaurus App was updated on September 21, 2026 and Power Thesaurus on September 24, 2026.

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