Comparison

Echo vs PolySkill

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

Head to head
About

Echo

Features
Read full description

Echo — Shadowing Practice, Made Simple Echo helps you improve your speaking fluency, pronunciation, and confidence using one of the most effective methods: shadowing. Pick a clip, listen carefully, repeat immediately, record yourself, and compare — all in a smooth, focused workflow designed for daily practice. Whether you’re preparing for interviews, IELTS, presentations, or just trying to speak more naturally, Echo makes consistent training easy. Why Echo • Shadowing-first workflow: listen → repeat → record → compare • Build fluency & rhythm: practice natural pacing, stress, and intonation • Pronunciation improvement: hear yourself clearly and spot differences • Confidence booster: speak more without overthinking Key Features • Quick Record & Replay: record your voice instantly and replay with one tap • A/B Comparison: compare your recording with the original to refine accuracy • Loop Practice: replay a sentence or segment until it feels natural • Hands-free Practice: keep repeating without constantly touching the screen • Progress-friendly Routine: designed for short, consistent daily sessions Best For • English learners and language learners of any level • Interview preparation and professional speaking • IELTS speaking and daily communication • Anyone who wants a practical speaking habit Make speaking a habit Echo is built for momentum. Practice 5–10 minutes per day and you’ll feel the difference over time — smoother sentences, better pronunciation, and stronger confidence. Download Echo and start shadowing today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://web-production-2ae2.up.railway.app/privacy

About

PolySkill

Read full description

PolySkill turns whatever you're curious about into a short course made just for you. Tell Pol, your tutor, what you want to learn. Answer a few quick questions about your goal and what you already know, and your course is ready in about 20 seconds. • Start from a topic, a web page, a PDF or an arXiv paper • Every lesson explains first, then checks what stuck • Practice with real scenarios, spot-the-mistake, speed rounds, and by explaining ideas back to Pol • Ask Pol anything about the lesson you're on • Streaks, XP and daily reminders keep you going • Learn in 12 languages PolySkill is free to start: one course, its first unit and 25 questions for Pol. PolySkill Pro unlocks 25 new courses a month, every unit of every course, and many more questions for Pol. Pro is an auto-renewing subscription, billed monthly, every 3 months, every 6 months or yearly. Payment is charged to your Apple Account when you confirm the purchase. It renews automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel it anytime in your Apple Account settings. Terms of Use: https://polyskill.app/terms Privacy Policy: https://polyskill.app/privacy

Screenshots

Echo4 screens
PolySkill4 screens

Verdict

The call

Echo and PolySkill are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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. Echo sells 2 in-app purchases, starting at $5.99 per month and PolySkill sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Echo versus PolySkill: the parameters behind the verdict, then further details
ParameterEchoPolySkill
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS17.016.4 — better
Further details — not scored
Size21 MB57 MB
Age rating4+12+
DeveloperPham Anh TuanQuan Nguyen

In-app purchases

2 purchases

Echo

Subscriptions2
  • Monthly7 Days trial$5.991 Month
  • Annually Subscription7 Days trial$49.991 Year
4 purchases

PolySkill

Subscriptions4
  • Pro Monthly$14.991 Month
  • Pro 3 Months$39.993 Months
  • Pro 6 Months$74.996 Months
Show 1 more
  • Pro Yearly$119.991 Year

Questions

Is Echo free?
Echo is free to download, with in-app purchases available.
Is PolySkill free?
PolySkill is free to download, with in-app purchases available.
Do Echo or PolySkill have ads?
Neither Echo nor PolySkill shows ads.

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