64
BU Score
Solid
Whisper Notes: Sprache zu Text
✍️ BU Analytics Review
“
Whisper Notes: Sprache zu Text is an iOS app from Yeonni Lee in the Utilities category, currently rated 4.1★ across 318 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 64 — Solid (established niche player). For a Utilities app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| subscriptionREVIEW | +$2,500 | |
| bugsREVIEW | −$1,800 | |
| great valueREVIEW | +$1,600 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| priceyREVIEW | −$800 | |
| Good rating (4.1★)METRIC | +$800 | |
| Established app (3y old)METRIC | +$800 | |
| Early-stage install base (318 ratings)METRIC | +$400 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →🔄 updated 3y ago📂 Utilities💰 Paid🚀 Launched 2023 (3y old)
📝 About this app
Whisper Notes — Maybe the Best Offline Transcription App
Record voice or import audio/video files, get accurate transcripts—100% offline, on-device.
No limits. No subscriptions. No cloud. Buy once, get iOS + Mac forever.
Trusted by 60,000+ journalists, researchers, and professionals.
■ Core Features
- Record meetings, lectures, ideas—transcribe 100% offline, keep your data secure
- Import from any app (Photos, Voice Memos, WhatsApp, etc.—extract subtitles from videos)
- Lock screen widget—one tap to capture ideas instantly
- 100+ languages, auto-detected
- Export with timestamps (SRT, VTT, TXT)
- Pay once, unlock everything—continuous updates and new features
■ Privacy & Speed
Your recordings stay on your iPhone/Mac, always. No internet needed, no cloud uploads, ever.
Transcription speed: 5 minutes of audio takes about 1 minute on recent iPhones. Older devices are slower but work fine.
■ Honest Pricing
One purchase, works on both iOS + Mac.
Most similar apps charge $100+/year—we charge once.
No subscriptions, no in-app purchases, no ads.
Not satisfied? Tap Settings → Request Refund.
■ Common Questions
Does it work completely offline?
Yes. Your audio never leaves your device. Works on flights, in remote areas, anywhere.
Can I transcribe WhatsApp voice messages or videos?
Yes. Share or save audio/video from WhatsApp to Whisper Notes and transcribe offline. Perfect for extracting subtitles without uploading to cloud services.
Is there a recording time limit?
No limit. Record for hours if you want. Longer recordings just take more time to transcribe on your device.
Does it support real-time transcription while recording?
Not during recording, but yes during transcription—after you finish recording, you'll see the transcript appear in real-time as it's being generated.
Where is my data stored?
Only on your device. We have zero access. Note: If you delete the app, your recordings are deleted too (because we don't keep secret backups). Please export important files regularly.
Why no AI summaries?
Privacy. We never upload your recordings to any AI service. Want summaries? Copy the transcript and use your preferred AI tool. We don't lock your data into a proprietary system.
Why does transcription stop when I switch apps?
iOS limits background GPU usage for third-party apps. Just return to the app and tap "Re-transcribe"—it will restart.
What languages are supported?
100+ languages including: English, Deutsch, Español, Русский, 한국어, Français, 日本語, Português, Türkçe, Polski, Català, Nederlands, Arabic, Svenska, Italiano, Bahasa Indonesia, Hindi, Suomi, Tiếng Việt, Hebrew, Українська, Greek, Bahasa Melayu, Čeština, Română, Dansk, Magyar, Tamil, Norsk, Thai, Urdu, Hrvatski, Bulgarian, Lietuvių, Latina, Māori, Malayalam, Cymraeg, Slovenčina, Telugu, Persian, Latviešu, Bengali, Српски, Azərbaycan, Slovenščina, Kannada, Eesti, Macedonian, Brezhoneg, Euskara, Íslenska, Armenian, Nepali, Mongolian, Bosanski, Kazakh, Shqip, Kiswahili, Galego, Marathi, Punjabi, Sinhala, Khmer, chiShona, Yorùbá, Soomaali, Afrikaans, Occitan, Georgian, Belarusian, Tajik, Sindhi, Gujarati, Amharic, Yiddish, Lao, Uzbek, Føroyskt, Kreyòl Ayisyen, Pashto, Turkmen, Nynorsk, Malti, Sanskrit, Luxembourgish, Myanmar, Tibetan, Tagalog, Malagasy, Assamese, Tatar, Hawaiian, Lingala, Hausa, Bashkir, Javanese, Sundanese, 简体中文, 繁體中文
■ Contact
Questions? Email support@whispernotes.app
Learn more: whispernotes.app
Record voice or import audio/video files, get accurate transcripts—100% offline, on-device.
No limits. No subscriptions. No cloud. Buy once, get iOS + Mac forever.
Trusted by 60,000+ journalists, researchers, and professionals.
■ Core Features
- Record meetings, lectures, ideas—transcribe 100% offline, keep your data secure
- Import from any app (Photos, Voice Memos, WhatsApp, etc.—extract subtitles from videos)
- Lock screen widget—one tap to capture ideas instantly
- 100+ languages, auto-detected
- Export with timestamps (SRT, VTT, TXT)
- Pay once, unlock everything—continuous updates and new features
■ Privacy & Speed
Your recordings stay on your iPhone/Mac, always. No internet needed, no cloud uploads, ever.
Transcription speed: 5 minutes of audio takes about 1 minute on recent iPhones. Older devices are slower but work fine.
■ Honest Pricing
One purchase, works on both iOS + Mac.
Most similar apps charge $100+/year—we charge once.
No subscriptions, no in-app purchases, no ads.
Not satisfied? Tap Settings → Request Refund.
■ Common Questions
Does it work completely offline?
Yes. Your audio never leaves your device. Works on flights, in remote areas, anywhere.
Can I transcribe WhatsApp voice messages or videos?
Yes. Share or save audio/video from WhatsApp to Whisper Notes and transcribe offline. Perfect for extracting subtitles without uploading to cloud services.
Is there a recording time limit?
No limit. Record for hours if you want. Longer recordings just take more time to transcribe on your device.
Does it support real-time transcription while recording?
Not during recording, but yes during transcription—after you finish recording, you'll see the transcript appear in real-time as it's being generated.
Where is my data stored?
Only on your device. We have zero access. Note: If you delete the app, your recordings are deleted too (because we don't keep secret backups). Please export important files regularly.
Why no AI summaries?
Privacy. We never upload your recordings to any AI service. Want summaries? Copy the transcript and use your preferred AI tool. We don't lock your data into a proprietary system.
Why does transcription stop when I switch apps?
iOS limits background GPU usage for third-party apps. Just return to the app and tap "Re-transcribe"—it will restart.
What languages are supported?
100+ languages including: English, Deutsch, Español, Русский, 한국어, Français, 日本語, Português, Türkçe, Polski, Català, Nederlands, Arabic, Svenska, Italiano, Bahasa Indonesia, Hindi, Suomi, Tiếng Việt, Hebrew, Українська, Greek, Bahasa Melayu, Čeština, Română, Dansk, Magyar, Tamil, Norsk, Thai, Urdu, Hrvatski, Bulgarian, Lietuvių, Latina, Māori, Malayalam, Cymraeg, Slovenčina, Telugu, Persian, Latviešu, Bengali, Српски, Azərbaycan, Slovenščina, Kannada, Eesti, Macedonian, Brezhoneg, Euskara, Íslenska, Armenian, Nepali, Mongolian, Bosanski, Kazakh, Shqip, Kiswahili, Galego, Marathi, Punjabi, Sinhala, Khmer, chiShona, Yorùbá, Soomaali, Afrikaans, Occitan, Georgian, Belarusian, Tajik, Sindhi, Gujarati, Amharic, Yiddish, Lao, Uzbek, Føroyskt, Kreyòl Ayisyen, Pashto, Turkmen, Nynorsk, Malti, Sanskrit, Luxembourgish, Myanmar, Tibetan, Tagalog, Malagasy, Assamese, Tatar, Hawaiian, Lingala, Hausa, Bashkir, Javanese, Sundanese, 简体中文, 繁體中文
■ Contact
Questions? Email support@whispernotes.app
Learn more: whispernotes.app
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Whisper Notes: Sprache zu Text
- Developer
- Yeonni Lee
- Bundle ID
- Not found
- App Store URL
- Not found
- Category
- Utilities
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- Not found
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $38.5K/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth431 ratings+1131% lifetimeShow 3-year history estimate ▾
Tracked (54 weeks) Pre-tracking estimate (34 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
💰Pricing History$0.00 → $6.99 (+0%)
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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