Comparison

inFin:AI Voice Notes vs EchoCaption

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

Head to head
About

inFin:AI Voice Notes

This app offers AI-powered voice note-taking with real-time transcription and translation. It efficiently organizes information from various sources, provides smart summaries, and ensures data security through local storage.

Highlights
  • Real-time AI transcription (Chinese/English)
  • One-click web clipping with AI content extraction
  • AI-generated summaries and to-do lists
  • Natural language deep search for notes
  • Offline editing and translation
  • Local data storage with encryption
  • Multilingual copy polishing and writing assistance
Features
Read full description

inFin AI Notes Hear it. See it. Think it. Capture it all—effortlessly. No limits on how you capture. Voice, text, or web content—one seamless entry point. Tap to record: fleeting ideas, marathon meetings, complex lectures. Nothing gets missed. Speak Chinese. Get English. Instantly. Seamlessly. Powered by our industry-leading on-device transcription and translation engine, built for real-time bilingual fluency. No signal? No problem. Our optimized on-device speech recognition runs up to 2x faster than cloud-only tools. Record and translate offline. Everything syncs when you’re back online. Your flow shouldn’t wait on Wi-Fi. inFin+,urn 2 hours of audio into structured insights in 10 seconds. Auto-generate summaries, action items, meeting notes. Extract key takeaways. Level up your thinking. Draft, polish, expand, proofread, format—you focus on ideas. inFin+ handles the rest. Clip. Jot. Tag. One unified system. Save web pages with one tap. Ads filtered out. Core content extracted intelligently. Organize everything with tags. Edit offline. Access anywhere. All under one label. Your data stays yours. All notes encrypted and stored locally—a private knowledge base safer than the cloud. Export to Word or image anytime. We don’t read. We don’t sell. That’s not a feature—it’s a promise. Simple. But never basic. Zero ads. Zero clutter. From capture to share in three steps. Smart noise reduction. Intelligent formatting. Clean clipping. Every feature refined through relentless testing. Because in a noisy world, we believe simplicity is the ultimate sophistication. Everyone finds their own way to use it. Students: Record lectures → auto-translate → AI summary → visual mind maps. Professionals: Global meetings → live transcripts → shared task lists. Creators: Quick captures → AI-linked references → long-form content. This isn’t just note-taking. It’s how you talk to yourself. How you capture others’ ideas. How you make sense of the world. And how you build a better version of you. Subscriptions: inFin PRO——Monthly: ¥19.00/month, Annual: ¥199.00/year inFin MAX——Annual: ¥799.00/year Membership Service Agreement and Usage Rules:https://www.infinnote.com/membership-agreement_en-US Feedback? Reach us at infinnotes@gmail.com

About

EchoCaption

Features
Read full description

EchoCaption helps you generate accurate captions from audio and video—then play them back with perfectly synced subtitles. Whether you're studying, creating content, or saving meeting notes, EchoCaption keeps everything private with on-device transcription and fast subtitle tools. Key Features On-device Speech-to-Text: Fast transcription powered by a Whisper-based model Video Playback + Captions: Watch videos with synced subtitles Export Subtitles: Save results as SRT / VTT or plain text Share Extension Import: Send files from Photos, Files, or other apps straight into EchoCaption Clean & Simple UI: Focus on your content, not complicated settings Perfect for Captioning videos for social media Language learners practicing listening Students transcribing lectures Creators turning clips into subtitle-ready files Privacy EchoCaption runs transcription on device. Your media stays on your iPhone/iPad.

Screenshots

inFin:AI Voice Notes4 screens
EchoCaption3 screens

Verdict

The call

The clearest difference is price: inFin:AI Voice Notes at Free against EchoCaption's $1.99. inFin:AI Voice Notes also leads on iOS requirement (16.0 vs 18.6). On ads, in-app purchases 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

inFin:AI Voice Notes is free to download; EchoCaption costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
inFin:AI Voice Notes versus EchoCaption: the parameters behind the verdict, then further details
ParameterinFin:AI Voice NotesEchoCaption
PriceFree — better$1.99
Rating4.4 (25 ratings) — better—
Positive reviews72.7% of reviews—
Number of ratings25 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.6
Further details — not scored
Size403 MB796 MB
Age rating4+4+
DeveloperNingbo Shenglang Digital Technology Co., LtdKai Chen

In-app purchases

None

inFin:AI Voice Notes

No in-app purchases

None

EchoCaption

No in-app purchases

Questions

Is inFin:AI Voice Notes free?
inFin:AI Voice Notes is free to download, with no in-app purchases.
Is EchoCaption free?
EchoCaption costs $1.99, with no in-app purchases.
Do inFin:AI Voice Notes or EchoCaption have ads?
Neither inFin:AI Voice Notes nor EchoCaption shows ads.

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