Comparison

CapWords vs INYU

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

Head to head
About

CapWords

Capture words from real life using your camera and instantly create smart flashcards. AI provides definitions with context, and a spaced repetition system helps you remember them. Perfect for students, travelers, and professionals looking to expand their vocabulary.

Highlights
  • AI text recognition from photos
  • AI-powered definitions with context
  • Photo-linked vocabulary flashcards
  • Intelligent spaced repetition review
  • Progress tracking
  • Offline word bank
  • Multiple language support
Features
Read full description

⊕ Apple Design Awards 2025 Winner ⊕ App Store Awards App of the Year ⊕ App Store APP OF THE DAY ⊕ App Store Editor's Choice Turn the world into your vocabulary book. CapWords is the first app that lets you capture words from real life and instantly turn them into smart flashcards. See an interesting word on a sign, book, or screen? Just snap a photo, and CapWords will recognize the text, provide AI-powered definitions, and add it to your personal vocabulary library. HOW IT WORKS • Point your camera at any text • AI instantly recognizes and extracts words • Get smart definitions with context • Words automatically saved to your vocabulary • Review with intelligent spaced repetition WHY CAPWORDS? Traditional vocabulary apps make you type words manually or browse pre-made lists. CapWords changes that completely. CAPTURE FROM REAL LIFE See a word while reading, traveling, or studying? Snap it. The photo becomes your memory anchor, helping you remember where and when you learned each word. AI-POWERED UNDERSTANDING Our AI doesn't just give you dictionary definitions. It analyzes context from your photo to provide relevant meanings, example sentences, and usage notes. SMART REVIEW SYSTEM Forget about forgetting. CapWords uses spaced repetition algorithms to remind you to review words just before you'd forget them. VISUAL MEMORY BOOST Studies show visual context dramatically improves retention. Each word stays connected to the image where you found it. PERFECT FOR ⊕ Students - Build vocabulary from textbooks and articles ⊕ Travelers - Learn local words from signs and menus ⊕ Readers - Capture unfamiliar words from books ⊕ Professionals - Master industry terminology ⊕ Test Prep - GRE, TOEFL, IELTS vocabulary building FEATURES ⊕ AI recognizes words instantly ⊕ Photo-linked flashcards ⊕ Spaced repetition review ⊕ Progress tracking ⊕ Offline word bank ⊕ Export to other apps ⊕ Multiple language support LEARNING BACKED BY SCIENCE CapWords combines three proven learning techniques: 1. Visual Association - Images boost memory retention by 65% 2. Active Capture - Finding words yourself beats passive lists 3. Spaced Repetition - Review at optimal intervals Stop typing words into apps. Start capturing them from life. Download CapWords and turn every moment into a learning opportunity. FEEDBACK & SUPPORT Questions or ideas? We’d love to hear from you: support@capwords.app LEGAL Privacy Policy: https://capwords.app/privacy Terms of Use: https://capwords.app/terms

About

INYU

This app offers an immersive language learning experience powered by AI. It focuses on communication and understanding through real-time expression refinement and personalized quizzes. Engage in deep discussions, create stories, and build your personal expression bank.

Highlights
  • AI-powered language learning
  • Immersive communication space
  • Real-time expression refinement
  • Personal expression bank
  • Interactive quizzes
  • Storytelling and discussion modules
Features
Read full description

INYU is dedicated to creating an immersive foreign-language space for you. Here, language learning does not begin with vocabulary and grammar—it becomes part of everyday life. A passing question, a quick note, a simulated scenario or role-play, even a deeper conversation with yourself: each can become a natural opportunity to practise a foreign language. Built around this idea, INYU brings together four modules: 1. Surlume: Everyday questions and ideas that surface in the moment become a starting point for encountering and using a foreign language. 2. Sublume: Engage in deeper conversations with AI, expressing your thoughts, ideas, and feelings in a foreign language—or simply talking about anything that interests you. Your words are met with a response, allowing each conversation to naturally become language practice and growth. 3. Theatre: Experience the joy of communicating and creating in a foreign language through simulated scenarios and role-play. 4. Alchemy: Turn the expressions you collect along the way into your own language library, then reinforce them through practice until they become a natural part of your language ability. [Contact & Feedback] • Email: feedback@inyu.space • Official WeChat: INYU_Official • Discord: https://discord.gg/AvxY6kEYq9 Privacy Policy: http://inyu.space/privacy.html Terms of Use: http://inyu.space/legal.html

Screenshots

CapWords4 screens
INYU4 screens

Verdict

The call

The clearest difference is rating: CapWords at 4.7 against INYU's 4.0. CapWords also leads on ratings volume (633 vs 3). INYU's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases 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. CapWords sells 6 in-app purchases, starting at $4.99 per month and INYU sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CapWords holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: CapWords has 633 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

CapWords ships an update every 5 days, INYU every 3 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
CapWords versus INYU: the parameters behind the verdict, then further details
ParameterCapWordsINYU
PriceFreeFree
Rating4.7 (633 ratings) — better4.0 (3 ratings)
Positive reviews72.1% of reviews—
Number of ratings633 — better3
Update frequencyEvery 5 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size265 MB92 MB
Age rating4+4+
DeveloperHappyPlan Tech筠尧 吴

Customer experience

CapWords

All ratings633 ratings
Positive91.6%
Neutral3.8%
Negative4.6%
Written reviews215 reviews
Positive72.1%
Neutral14.4%
Negative13.5%

INYU

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

CapWords

Reported bugs

1 issue
  • Some website links not working properly

Requested features

5 requests
  • Add ability to import existing flashcards
  • Integrate with other language learning apps
  • Provide option to change native language
  • Add home screen widgets
  • Expand object description capabilities

INYU

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

CapWords

Subscriptions6
  • Premium-Monthly-b$4.991 Month
  • Premium-Monthly$5.991 Month
  • Premium-Yearly3 Days trial$19.991 Year
Show 3 more
  • Premium-Yearly3 Days trial2 variants$29.991 Year
  • Premium-Yearly-Promo1 Year trial$29.991 Year
  • Premium-Yearly-Promo-b1 Year trial$29.991 Year
4 purchases

INYU

Subscriptions4
  • INYU GLOW Monthly1 Month trial$9.991 Month
  • INYU DAWN Monthly1 Month trial$19.991 Month
  • INYU GLOW Annual14 Days trial$79.991 Year
Show 1 more
  • INYU DAWN Annual14 Days trial$159.991 Year

Questions

Is CapWords free?
CapWords is free to download, with in-app purchases available.
Is INYU free?
INYU is free to download, with in-app purchases available.
Which has better reviews, CapWords or INYU?
CapWords is rated higher. CapWords averages 4.7 out of 5 from 633 ratings, while INYU averages 4.0 from 3 ratings.
Do CapWords or INYU have ads?
Neither CapWords nor INYU shows ads.
Which is updated more often, CapWords or INYU?
CapWords ships an update every 5 days, and INYU every 3 days. Most recently, CapWords was updated on October 28, 2026 and INYU on October 24, 2026.

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