Comparison

Polyglo vs SinoSpark

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

Head to head
About

Polyglo

Features
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Polyglo is a language learning app built around real conversations. Instead of memorizing word lists, you learn through dialogues that reflect everyday situations β€” 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 β€” 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 β€” 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

SinoSpark

Features
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Master Mandarin Chinese with your personal AI companion. Whether starting from zero or aiming for HSK 6, SinoSpark combines real-time AI voice tutors, YouTube smart subtitles, visual tone grading, calligraphy tracing, web browsing, and camera translation into one seamless experience. KEY FEATURES REAL-TIME AI VOICE CALLS β€’ Practice speaking naturally without fear or anxiety. β€’ Interactive AI roleplays: order food, check into hotels, or chat freely with native AI tutors. β€’ Real-time English & Pinyin live subtitles for instant guidance. β€’ Call Summary Reports highlight fluency score, grammar corrections, and vocabulary. INTERACTIVE YOUTUBE MEDIA & SMART SUBTITLES β€’ Watch authentic Chinese videos with synchronized bilingual subtitles. β€’ Tap any word in transcripts for instant Pinyin, audio pronunciation, and definitions. β€’ Dual-subtitle controls: Toggle Hanzi, Pinyin, or English translations on the fly. PRECISION CALLIGRAPHY & STROKE ENGINE β€’ Master stroke order, radical anatomy, and meaning of thousands of characters. β€’ Guided canvas with instant stroke-by-stroke grading and haptic feedback. AI-POWERED SMART DICTIONARY β€’ Ask AI Tutor: Custom mnemonics, grammar nuances, and cultural origins. β€’ Similar Character Comparison: Master subtle differences between confusing characters. β€’ Character Anatomy: Deconstruct characters into root radicals and word families. β€’ Audio & Examples: Hear authentic pronunciations and discover real-world usage. β€’ One-Tap SRS Decks: Save any word directly into spaced repetition study decks. REAL-TIME TONE & PRONUNCIATION RATING β€’ Syllable-by-syllable tone feedback via microphone speech assessment. β€’ Master all Mandarin tones with visual comparison of expected vs. actual spoken pitch. UNIVERSAL CAMERA SCANNER & OCR β€’ Extract characters, hear pronunciations, and add vocabulary to decks with one tap. β€’ Live 30 fps object recognition labels real-world items with Hanzi, Pinyin, and audio. COMPLETE HSK 1 TO 6 CURRICULUM β€’ Structured decks for all official HSK levels with Spaced Repetition (SRS) scheduling. β€’ 5 multi-sensory study modes: Writing, Reading, Recall, Speaking, and Listening. β€’ AI Custom Decks: Create personalized decks or generate decks instantly from any topic. GRADED STORIES & CLASSICAL POETRY β€’ Explore classic Chinese myths, legends, and timeless poetry. β€’ Tap any word in any story for instant Pinyin, audio, and definitions. β€’ AI Story Creator: Generate graded stories using vocabulary from your flashcard decks. SMART WEB EXPLORER β€’ Browse Chinese news, blogs, and articles with instant tap-to-translate and Zen reading tools. FACE-TO-FACE TRAVEL INTERPRETER β€’ Split-screen live voice translation designed for two-way conversations while traveling. DESIGNED FOR EVERY LEARNER β€’ Beginners: Stroke basics, Pinyin rules, and essential HSK 1 vocabulary. β€’ Intermediate: Conversational fluency with interactive AI voice scenarios. β€’ Advanced: HSK 6 mastery, authentic literature, and advanced idioms. SUBSCRIPTION INFORMATION & TERMS: SinoSpark offers auto-renewable subscriptions to unlock full access to all lessons, books, and AI speech tools: β€’ SinoSpark Pro Monthly: Auto-renewing monthly subscription β€’ SinoSpark Pro Annual: Auto-renewing annual subscription (includes free trial where applicable) - Payment will be charged to your Apple ID account at confirmation of purchase. - Subscriptions automatically renew unless auto-renew is canceled at least 24 hours before the end of the current billing period. - Your account will be charged for renewal within 24 hours prior to the end of the current period. - You can manage and cancel your subscriptions in your App Store Account Settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://sinospark.app/terms.html Privacy Policy: https://sinospark.app/privacy.html

Screenshots

Polyglo2 screens
SinoSpark4 screens

Verdict

The call

The clearest difference is ads: SinoSpark at none against Polyglo's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Polyglo sells 5 one-off in-app purchases and SinoSpark sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Polyglo ships an update every 4 days, SinoSpark every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard1 real difference Β· 5 level
Polyglo versus SinoSpark: the parameters behind the verdict, then further details
ParameterPolygloSinoSpark
PriceFreeFree
Update frequencyEvery 4 days β€” betterEvery 5 days
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 β€” better15.5
Further details β€” not scored
Size247 MB536 MB
Age rating4+17+
DeveloperNaoki YoshidaSimon Derleth

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
2 purchases

SinoSpark

Subscriptions2
  • SinoSpark AI Pro Monthly7 Days trial$7.991 Month
  • SinoSpark AI Pro Yearly7 Days trial$59.991 Year

Questions

Is Polyglo free?
Polyglo is free to download, with in-app purchases available.
Is SinoSpark free?
SinoSpark is free to download, with in-app purchases available.
Do Polyglo or SinoSpark have ads?
Polyglo shows ads; SinoSpark does not.
Which is updated more often, Polyglo or SinoSpark?
Polyglo ships an update every 4 days, and SinoSpark every 5 days. Most recently, Polyglo was updated on October 25, 2026 and SinoSpark on October 28, 2026.

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