Comparison

CapWords vs G2G

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

G2G

Capture words encountered in daily life through photos or typing, and let AI-powered flashcards and spaced repetition help you remember them permanently. Engage with your vocabulary through generated articles and podcasts for contextual learning.

Highlights
  • Capture words via photo or text
  • AI-powered flashcards
  • Spaced repetition algorithm
  • Contextual learning articles
  • Podcast-based vocabulary review
  • Home screen widget
  • Daily reminders
Features
Read full description

Turn the words you actually encounter into vocabulary you never forget. G2G is a language-learning app built around a simple idea: the best words to learn are the ones you meet in real life. See a word on a sign, in an article, or in a message? Capture it in seconds and let G2G do the rest. CAPTURE ANY WORD, ANYWHERE • Snap a photo — on-device text recognition lets you tap the exact word you want. Your photos never leave your device. • Type it in, or save words straight from your browser with the G2G Chrome extension. INSTANT AI-POWERED CARDS Every word you save is automatically enriched with a clear definition, phonetic pronunciation, and natural example sentences — so you understand not just what a word means, but how it's actually used. REMEMBER IT FOR GOOD G2G schedules your reviews with a proven spaced-repetition algorithm (SM-2). Rate each card Again, Hard, Good, or Easy, and G2G shows it again at exactly the right moment to move it into long-term memory. LEARNING BUILT FROM YOUR OWN WORDS • A fresh daily article, generated around the words you've saved, so you meet them again in context — with audio narration. • A weekly podcast that turns your week's words into a short, natural episode you can listen to on the go. STAY ON TRACK • A home-screen widget shows your next card and how many are due. • Optional daily reminders at the time you choose. Whether you're studying Spanish, French, German, Japanese, or any of the languages G2G supports, it fits the way you already run into new words — and makes sure they stick. Start capturing. Get to great.

Screenshots

CapWords4 screens
G2G4 screens

Verdict

The call

The clearest difference is in-app purchases: G2G at none against CapWords's 7. G2G also leads on rating (5.0 vs 4.7). CapWords's advantage is ratings volume (603 vs 1). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CapWords sells 6 in-app purchases, starting at $4.99 per month. G2G asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

G2G holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: CapWords has 603 ratings behind it against 1, so its average is the more settled of the two.

Scorecard4 real differences · 6 level
CapWords versus G2G: the parameters behind the verdict, then further details
ParameterCapWordsG2G
PriceFreeFree
Rating4.7 (603 ratings)5.0 (1 ratings) — better
Positive reviews72.2% of reviews—
Number of ratings603 — better1
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size265 MB16 MB
Age rating4+4+
DeveloperHappyPlan TechCheng Gu

Customer experience

CapWords

All ratings603 ratings
Positive91.2%
Neutral4.0%
Negative4.8%
Written reviews212 reviews
Positive72.2%
Neutral14.2%
Negative13.7%

G2G

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

G2G

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
None

G2G

No in-app purchases

Questions

Is CapWords free?
CapWords is free to download, with in-app purchases available.
Is G2G free?
G2G is free to download, with no in-app purchases.
Which has better reviews, CapWords or G2G?
G2G is rated higher. CapWords averages 4.7 out of 5 from 603 ratings, while G2G averages 5.0 from 1 ratings.
Do CapWords or G2G have ads?
Neither CapWords nor G2G shows ads.

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