Comparison

CapWords vs Echolangs

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 context-aware definitions and spaced repetition helps you remember new vocabulary effectively. Turn everyday sights into a personalized learning experience.

Highlights
  • AI text recognition from photos
  • Contextual definitions
  • Spaced repetition review
  • Photo-linked flashcards
  • Progress tracking
  • Offline word bank
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

Echolangs

Read full description

You may know thousands of words. You may understand the grammar. You may even understand what someone is saying — and still freeze when it’s your turn to speak. EchoLangs trains that gap, so you spend less time translating in your head and more time responding directly in the language. HEAR. UNDERSTAND. RESPOND. EchoLangs is built around one idea: language becomes useful when listening, understanding, and responding become faster and more automatic. Instead of treating listening, speaking, vocabulary, and sentence patterns as isolated skills, EchoLangs gives you structured practice with real sentences and repeated language patterns. BUILT FOR LANGUAGE REFLEX TRAINING • Echo Loop Listen to guided target-language and native-language sequences designed to connect sound, meaning, and response. • Reflex Practice Work with sentence patterns repeatedly until familiar structures become easier to recognize and produce. • Focus Practice Move from passive listening to active recall and speaking. • Dictation Check what you really hear, three ways: type full sentences with unlimited replays, rebuild sentences from shuffled words against the clock, or fill in one missing word per sentence. Review your mistakes when you finish. • Sentence Listening Explore structured sentence collections and hear individual sentences whenever you want. A LARGE, STRUCTURED LANGUAGE SYSTEM • 500,000+ structured sentences • 1,000+ units • 14 languages • Echo Foundation courses • Lexical Engine • Practical sentence and conversation collections • FSI-inspired foundation training • Personal learning content PRACTICE IN A WAY THAT FITS YOUR DAY Use guided audio practice while walking, commuting, cooking, exercising, or relaxing. Set a sleep timer for practice before bed. When you want more active practice, switch to focused speaking, listening, or dictation exercises. Set a daily goal and reminder, then track today’s minutes, goal progress, and streak at a glance. Start with a few minutes. Continue where you left off. Build familiarity one sentence at a time. FROM KNOWING TO USING Learning a language gives you knowledge. Practice makes that knowledge easier to access when you actually need it. EchoLangs is designed to help turn what you know into stronger language reflexes — so you can hear, understand, and respond more naturally. By subscribing, you agree to our Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CapWords4 screens
Echolangs4 screens

Verdict

The call

CapWords and Echolangs are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 Echolangs sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CapWords ships an update every 5 days, Echolangs every 6 days. Both last shipped on October 31, 2026.

ScorecardNo meaningful differences
CapWords versus Echolangs: the parameters behind the verdict, then further details
ParameterCapWordsEcholangs
PriceFreeFree
Rating4.7 (644 ratings) — better—
Positive reviews71.6% of reviews—
Number of ratings644 — better—
Update frequencyEvery 5 days — betterEvery 6 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size265 MB7 MB
Age rating4+4+
DeveloperHappyPlan TechGang Huang

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

Echolangs

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
3 purchases

Echolangs

Subscriptions3
  • Echolangs Pro$1.991 Month
  • Monthly Access$3.991 Month
  • EchoLangs Pro 1 Year$34.991 Year

Questions

Is CapWords free?
CapWords is free to download, with in-app purchases available.
Is Echolangs free?
Echolangs is free to download, with in-app purchases available.
Do CapWords or Echolangs have ads?
Neither CapWords nor Echolangs shows ads.
Which is updated more often, CapWords or Echolangs?
CapWords ships an update every 5 days, and Echolangs every 6 days. Most recently, CapWords was updated on October 31, 2026 and Echolangs on October 31, 2026.

Other comparisons