WordMasking vs Thinking
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WordMasking
This tool helps users memorize words and sentences by masking content with drawing lines. It supports various file types, offers customizable answer insertion, and tracks progress. Users can also write directly on pages and manage their study materials.
- Masking words/sentences with drawing lines
- Supports image, PDF, and text files
- Customizable answer insertion (definition, translation)
- Progress tracking with color-coded feedback
- One-handed operation for marking
- Batch masking and search functionality
- Finger/pencil writing on pages (iPad)
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You can study to memorize words or sentences by masking them with drawing line. √ Image file, pdf, text file available √ Color of masking line changes basing correct answer percentage √ Available as answer insert type √ Can track marks only by one-handed operation √ Assist to draw for masking by automatic adjustment (when use pdf) and angle fixing √ Can execute batch masking using searching function or masking table (when use pdf or text) √ Can write by finger or pencil on page (iPad only) ◉File Import *From cloud storage (using iOS File app) *From iOS Photos app or camera in device *Web page imported using WebCaputure app *Can create text from blank page ◉Answer Insert *Available as definition, translation, synonymous words etc. *Can write text as the answer *Can relate the answer to iOS dictionary ◉Result *Result is recorded per the masking *Editable results ◉Other *Support iPhone and iPad *Support portrait and landscape mode *Can manage books (created in this app) using folder *Share book with other users ◉Attention *Cannot synchronize between devices using iCloud (Can restore backup data using Dropbox)
Thinking
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Thinking – 스마트한 학업 관리 Thinking으로 학업을 더욱 체계적으로 관리하세요! 학생, 학부모, 강사를 위해 설계된 Thinking은 수업 일정, 학업 성취도, 그리고 소통을 한 곳에서 쉽게 관리할 수 있도록 도와줍니다. 주요 기능: 일정 관리 – 수업, 시험, 과제 일정을 한눈에 확인하고 놓치지 않도록 관리하세요. 학업 성취도 추적 – 여러 학원과 학년이 바뀌어도 학업 데이터를 한 곳에서 모아 간편하게 확인할 수 있습니다. 실시간 알림 – 보강 일정, 문제 오류 수정 등 수업과 관련된 중요한 공지사항을 즉시 받아보세요. 강사 피드백 – 강사와 직접 소통하며 피드백을 실시간으로 받으세요. 안전하고 개인정보 보호 – 고급 보안 시스템으로 사용자의 개인정보를 안전하게 보호합니다. Thinking을 다운로드하고, 학업 관리를 스마트하게 시작하세요!
Screenshots
Verdict
The clearest difference is price: Thinking at Free against WordMasking's $2.99. Thinking also leads on update cadence (every 2 weeks vs monthly). On ads, in-app purchases, device support 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
Thinking is free to download; WordMasking costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
WordMasking ships an update monthly, Thinking every 2 weeks. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.
| Parameter | WordMasking | Thinking |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.6 (17 ratings) — better | — |
| Positive reviews | 76.0% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 7 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Akira Takahashi | Dada Education |
In-app purchases
WordMasking
No in-app purchases
Thinking
No in-app purchases









