Comparison

EF Hello AI vs CapWords

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

Head to head
About

EF Hello AI

Practice speaking a new language with an AI conversation partner. Learn practical phrases for real-life situations and get instant feedback on your pronunciation and grammar. Build confidence to speak naturally in everyday conversations.

Highlights
  • AI conversation partner
  • Real-life scenario practice
  • Instant pronunciation feedback
  • Grammar correction
  • Quizzes for retention
  • 7-day free trial
Features
Read full description

Ever had the perfect thing to say, then lost it trying to translate on your phone? By the time the sentence is ready, the moment's gone. EF Hello is here to close that gap. Less translating, more being there. PRACTICE HERE. LIVE IT OUT THERE. Nobody throws you into a conversation on day one. You learn the words and phrases you'll actually use, check what's stuck with quick quizzes, then try it out loud with Addi, your AI conversation partner. Then put your phone down and go use it with real people. MISTAKES WELCOME Everyone slips. That's how it sticks. Addi shows you what happened, gives you a better way to say it, and lets you try again. Ask anything, as many times as you like. No judgment, no rush. LEARN IT RIGHT, THEN STOP THINKING ABOUT IT Pick up grammar from real conversations and use it straight away. Practice a sentence, find the sounds that need a little work, and say it again until it feels natural. Bit by bit, the rules fade into the background and the words come out the way you meant them. MADE FOR REAL MOMENTS Knowing the words is one thing. Knowing how people really use them is another. Keep small talk going after "nice to meet you". Order at a café in Paris. Make friends in Spain. And when a bigger moment comes, like a job interview or speaking up in a meeting, walk in knowing you've already practiced it. ENJOY THE WAY THERE Some days it flows, some days you stumble. Both count. There's no race and no finish line, just a little more confidence every time you speak. Then one day, nobody asks you to repeat yourself. You laugh at the joke while it's still funny. That's when you notice how far you've come. WHY EF HELLO • 60+ years of EF teaching behind every lesson • 2026 Editors' Choice • 2024 App Store Award winner • 4.8 stars on the App Store TRY IT FREE FOR 7 DAYS Every feature included. Cancel anytime. Start with a ten-minute conversation and see how it feels. Questions or feedback? Shake your phone inside the app or email efhello@ef.com. Terms of Service: https://hello.ef.com/terms-of-service Privacy Policy: https://hello.ef.com/privacy-policy

About

CapWords

Capture words from your surroundings using your camera and transform them into smart flashcards. AI provides context-aware definitions and intelligent spaced repetition aids memorization. Perfect for students, travelers, and professionals looking to expand their vocabulary from real-life experiences.

Highlights
  • AI word recognition from photos
  • Contextual definitions
  • Spaced repetition review
  • Photo-linked flashcards
  • 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

Screenshots

EF Hello AI4 screens
CapWords4 screens

Verdict

The call

The clearest difference is update cadence: CapWords at every 5 days against EF Hello AI's every 3 weeks. EF Hello AI's advantage is review sentiment (88% vs 71%) and ratings volume (9.5K vs 673). On price, rating, 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. EF Hello AI sells 10 in-app purchases, starting at $9.99 per month and CapWords sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

EF Hello AI holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: EF Hello AI has 9.5K ratings behind it against 673, so its average is the more settled of the two. Written reviews point the same way: 88% of EF Hello AI's written reviews are positive against 71% of CapWords's.

UpkeepUpdate frequency

EF Hello AI ships an update every 3 weeks, CapWords every 5 days. The most recent releases landed on November 13, 2026 and November 12, 2026 respectively.

Scorecard3 real differences · 7 level
EF Hello AI versus CapWords: the parameters behind the verdict, then further details
ParameterEF Hello AICapWords
PriceFreeFree
Rating4.8 (9.5K ratings) — better4.7 (673 ratings)
Positive reviews88.1% of reviews — better71.2% of reviews
Number of ratings9.5K — better673
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better17.0
Further details — not scored
Size124 MB265 MB
Age rating4+4+
DeveloperSignum International AGHappyPlan Tech

Customer experience

EF Hello AI

All ratings9,489 ratings
Positive96.2%
Neutral2.0%
Negative1.8%
Written reviews1,182 reviews
Positive88.1%
Neutral3.4%
Negative8.5%

CapWords

All ratings659 ratings
Positive91.4%
Neutral3.8%
Negative4.9%
Written reviews219 reviews
Positive71.2%
Neutral14.2%
Negative14.6%

User reviews

EF Hello AI

From 9.5K App Store ratings

What we love

  • 👍 Engaging and easy to use
  • 🚀 Intuitive AI features
  • 💡 Practical real-life scenarios
  • 👍 User-friendly interface
  • 👍 Helpful for improving language skills

Room to improve

  • 🔒 Subscription required for full access
  • 🐛 Inconsistent performance with voice recognition
  • 🐛 Inability to review past lessons
  • 🐛 Clunky interactions and meaningless quizzes
  • 🐛 Lack of language selection options

CapWords

From 673 App Store ratings

What we love

  • 👍 Simple and intuitive interface
  • 🚀 Efficient flashcard creation
  • 🔊 Helpful audio pronunciations
  • 💡 Useful sample sentences

Room to improve

  • 🚫 Lack of support for certain languages (e.g., Hebrew, Arabic)
  • 💡 Desire for dark mode option
  • 🔒 Concerns about data privacy and Chinese ownership

Bugs and requests

EF Hello AI

Reported bugs

3 issues
  • Freezing issues when trying to access lessons
  • Inability to change language settings
  • Inconsistent behavior between app versions

Requested features

5 requests
  • More language options beyond English, Spanish, French, and German
  • Improved voice recognition and feedback
  • Better lesson review functionality
  • Customizable difficulty levels
  • Offline mode for lessons

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

In-app purchases

10 purchases

EF Hello AI

Subscriptions10
  • 1 month access$9.991 Month
  • 3 months access$38.993 Months
  • 3 months premium$38.993 Months
Show 7 more
  • 6 months access$48.996 Months
  • Annual access$55.991 Year
  • Annual Pro access$55.991 Year
  • Annual premium$59.001 Year
  • 1 Year Access7 Days trial$79.991 Year
  • 1 year Hello Pro$79.991 Year
  • 1 year premium7 Days trial$84.991 Year
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

Questions

Is EF Hello AI free?
EF Hello AI is free to download, with in-app purchases available.
Is CapWords free?
CapWords is free to download, with in-app purchases available.
Which has better reviews, EF Hello AI or CapWords?
EF Hello AI is rated higher. EF Hello AI averages 4.8 out of 5 from 9.5K ratings, while CapWords averages 4.7 from 673 ratings.
Do EF Hello AI or CapWords have ads?
Neither EF Hello AI nor CapWords shows ads.
Which is updated more often, EF Hello AI or CapWords?
EF Hello AI ships an update every 3 weeks, and CapWords every 5 days. Most recently, EF Hello AI was updated on November 13, 2026 and CapWords on November 12, 2026.

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