Comparison

Polyglo vs Skix Echo

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

Head to head
About

Polyglo

Features
Read full description

Polyglo is a language learning app built around real conversations. Instead of memorizing word lists, you learn through dialogues that reflect everyday situations — so the language actually sticks. FEATURES Dialogue Learning Follow natural conversations unit by unit. Build listening comprehension and speaking intuition at the same time. Vocabulary Organized by theme and unit, with audio pronunciation for every word. Review at your own pace. Grammar Clear, concise explanations without the textbook fluff. Understand the rules behind what you're saying. Practice Reinforce what you've learned with fill-in-the-blank, translation, and conversation exercises — organized by unit and available in English, Spanish, Japanese, Chinese, and Korean. PLANS Polyglo is free to start. Unlock additional units or go VIP to access everything — including all future languages as they're added. VIP Pass One-time purchase. Full access to all current and future content. No subscriptions, no surprises. MORE LANGUAGES COMING We're continually expanding. Buy VIP once and get every new language automatically. Questions or feedback? Reach us at polygloapp@gmail.com

About

Skix Echo

Features
Read full description

Skix Echo is an AI language-learning app built around one idea: you learn to speak by speaking. FOR PEOPLE WHO - Finished the flashcard apps but still freeze in real conversations - Want to learn only the phrases they will actually use in daily life - Feel too self-conscious to practice pronunciation in front of others KEY FEATURES - Voice Capture: Say a sentence in your native language and AI turns it into personal study material - Echo Lens: Point your camera at text or objects around you and turn them into lessons - AI Roleplay: Practice real scenes — ordering, directions, small talk — in conversation with AI - Pronunciation Coach: Record yourself and get specific, actionable feedback - Learning Path: Daily tasks generated backwards from your goal - SRS Review: Spaced repetition that moves what you learned into long-term memory PRICING Every feature is free for your first 7 days — no payment info required, and the trial never converts into a charge automatically. To continue afterwards, choose an auto-renewable subscription: - Pro (JPY 1,980/month): generous AI usage for daily study - Max (JPY 3,980/month): our highest tier for heavy learners Subscriptions are charged to your Apple ID account and renew automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in Settings > Apple ID > Subscriptions. Terms of Use: https://www.skix-echo.com/terms.html Privacy Policy: https://www.skix-echo.com/privacy.html

Screenshots

Polyglo2 screens
Skix Echo4 screens

Verdict

The call

The clearest difference is in-app purchases: Skix Echo at none against Polyglo's 5. Skix Echo also leads on ads (none vs shown). Polyglo's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support 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. Polyglo sells 5 one-off in-app purchases. Skix Echo asks for nothing beyond the download.

UpkeepUpdate frequency

Polyglo ships an update every 4 days, Skix Echo every 5 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 3 level
Polyglo versus Skix Echo: the parameters behind the verdict, then further details
ParameterPolygloSkix Echo
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 5 days
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size247 MB22 MB
Age rating4+4+
DeveloperNaoki YoshidaSKIX K.K.

In-app purchases

5 purchases

Polyglo

One-time5
  • English Unlock$2.99
  • Chinese Unlock$2.99
  • Japanese Unlock$2.99
Show 2 more
  • Spanish Unlock$2.99
  • VIP Pass (All Languages)$9.99
None

Skix Echo

No in-app purchases

Questions

Is Polyglo free?
Polyglo is free to download, with in-app purchases available.
Is Skix Echo free?
Skix Echo is free to download, with no in-app purchases.
Do Polyglo or Skix Echo have ads?
Polyglo shows ads; Skix Echo does not.
Which is updated more often, Polyglo or Skix Echo?
Polyglo ships an update every 4 days, and Skix Echo every 5 days. Most recently, Polyglo was updated on October 2, 2026 and Skix Echo on September 29, 2026.

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