Comparison

WordCatch vs Sadlier Reader

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

Head to head
About

WordCatch

This application helps users expand their English vocabulary through interactive flashcards, categorized word lists, and daily reminders. It offers a fun way to learn with games and supports offline access for continuous study.

Highlights
  • Interactive flashcards with definitions, examples, and pronunciation
  • Extensive vocabulary divided into multiple topics
  • Daily study reminders
  • Word of the day for revision
  • Hangman game for fun learning
  • Offline mode support
Features
Read full description

Learn the English you need at work in about 5 minutes a day. WordCatch gives you one short lesson every day. Lessons can include new work words, quick checks, a matching game and, in Meetings and Email, a short read. Words you have learned come back right before you would forget them, so they stick. A PATH OF 12 WORK TOPICS • Meetings, Email, Job interviews, Business travel, Finance, Sales, Marketing, Projects, Negotiation, Customer service, Presentations and Office life • 5 lessons and 25 useful words per topic, with clear meanings, pronunciation and real example sentences • See your progress on the path and pick the topic you want to learn next CATCH WORDS FROM ANYTHING YOU READ • Share text from Safari, Mail, Notes or any app that shares text, paste a paragraph, or scan a page with your camera • Tap a word you don't know: see its meaning, hear it, and save it with the sentence you found it in • Your caught words join your lessons and reviews UNDERSTAND THEM INSTANTLY • Clear English definitions, part of speech and pronunciation (IPA + audio) • Translations into your language, done on your device • Built-in meanings in French, Thai and Vietnamese KEEP GOING • Daily streak and a gentle reminder at the time you choose • Smart reviews (FSRS) that bring each word back at the right moment • Home Screen widgets and Shortcuts PRIVATE BY DESIGN • No account, no ads, no tracking • Your words stay on your device; export and import them anytime FREE AND PREMIUM • Free: the Meetings and Email topics in full, lesson 1 of every other topic, and up to 100 words caught from your reading • WordCatch Premium: all 12 topics and their word decks, and unlimited caught words • Premium is a one-time purchase (Lifetime): no subscription • Bought a topic pack in Vocabulary Master? Tap "Restore" to unlock Premium Terms of Use: https://nikmesoft.com/apps/vocabularymaster/terms/ Privacy Policy: https://nikmesoft.com/apps/vocabularymaster/privacy/ Word data: Open English WordNet (CC BY 4.0), NGSL/BSL (CC BY-SA 4.0), CMU Pronouncing Dictionary. Full credits in the app and at nikmesoft.com.

About

Sadlier Reader

Access your assigned eBooks offline with this educational reader. Bookmark, annotate, and navigate your digital textbooks seamlessly. Requires an access code from your institution.

Highlights
  • Offline eBook access
  • Bookmark pages
  • Annotate content
  • Seamless navigation
  • Linked to Sadlier Connect
Features
Read full description

The Sadlier Reader app is a new offering for Sadlier customers that allows access to their eBooks offline and on the go. Linked to your Sadlier Connect account licenses, eBook products purchased and assigned for offline use will automatically appear within your app when you log in. eBooks are not purchased within the app. An access code is required for login and can be found in “My Account” within Sadlier Connect or Christ In Us if your institution has purchased an offline eBook. With this unique offering, readers may bookmark, annotate their pages, and navigate their materials like any other reader experience.

Screenshots

WordCatch4 screens
Sadlier Reader4 screens

Verdict

The call

The clearest difference is review sentiment: WordCatch at 100% against Sadlier Reader's 0%. WordCatch also leads on rating (4.7 vs 3.7) and update cadence (every 3 months vs every 25 months). Sadlier Reader's advantage is in-app purchases (none vs 10) and iOS requirement (13.4 vs 18.0). On price, ratings volume, ads 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. WordCatch sells 10 one-off in-app purchases. Sadlier Reader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

WordCatch holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 100% of WordCatch's written reviews are positive against 0% of Sadlier Reader's.

UpkeepUpdate frequency

WordCatch ships an update every 3 months, Sadlier Reader every 25 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
WordCatch versus Sadlier Reader: the parameters behind the verdict, then further details
ParameterWordCatchSadlier Reader
PriceFreeFree
Rating4.7 (6 ratings) — better3.7 (3 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings6 — better3
Update frequencyEvery 3 months — betterEvery 25 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.4 — better
Further details — not scored
Size25 MB84 MB
Age rating4+4+
DeveloperNikmesoft Company, Ltd.William H Sadlier Inc

Customer experience

WordCatch

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sadlier Reader

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

10 purchases

WordCatch

One-time10
  • Travel and transportation$0.99
  • Shopping$0.99
  • Money and financial matters$0.99
Show 7 more
  • Brand and manufacturing$0.99
  • Healthcare and medical$0.99
  • Media and entertainment$0.99
  • Human resources$1.99
  • 2019 vocabulary 1$1.99
  • 2019 vocabulary 2$1.99
  • Remove Ads$1.99
None

Sadlier Reader

No in-app purchases

Questions

Is WordCatch free?
WordCatch is free to download, with in-app purchases available.
Is Sadlier Reader free?
Sadlier Reader is free to download, with no in-app purchases.
Which has better reviews, WordCatch or Sadlier Reader?
WordCatch is rated higher. WordCatch averages 4.7 out of 5 from 6 ratings, while Sadlier Reader averages 3.7 from 3 ratings.
Do WordCatch or Sadlier Reader have ads?
Neither WordCatch nor Sadlier Reader shows ads.
Which is updated more often, WordCatch or Sadlier Reader?
WordCatch ships an update every 3 months, and Sadlier Reader every 25 months. Most recently, WordCatch was updated on October 25, 2026 and Sadlier Reader on October 24, 2026.

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