BufferMind - AI Translator
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperZECHANG HE
CategoryEducation
PriceFree
Released
Rating★ 5.0 (8)
Version1.2.7
Age rating4+
First seen by us
24 Oct 2026
Installs (est.)1k+ worldwide
Rating
5.0 ★
8 ratings
Measured
BufferMind - AI Translator on the App Store
App details
App ID
6760977587
Publisher
ZECHANG HE
On the store since
Apr 2026
Under a year
Minimum OS
iOS 16.2+
iPhone 8 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
6
EN HI JA KO ZH ES
Size
58 MB
Also listed in
Productivity
BufferMind - AI Translator downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
8 ratings
Measured
Ratings
8
Measured
About BufferMind - AI Translator
BufferMind is a real-time transcription and translation app built for students learning in a language that is not their first. It listens to your lecture, transcribes every word, and translates it as the professor speaks — so you can follow along live, and actually understand it afterwards.
REAL-TIME TRANSCRIPTION
Fast, accurate speech-to-text across 15+ input languages including English, Chinese, Spanish, Hindi, Korean, Japanese, French and German, with an auto-detect mode for multilingual classrooms.
INSTANT TRANSLATION
Original and translation side by side as the lecture unfolds — Chinese, English, Hindi, Korean, Japanese and Spanish. You can also have the translation read aloud through your headphones while class is still running.
ANDY, YOUR AI TEACHING ASSISTANT
Ask Andy anything about a lecture you recorded and get an answer grounded in your own transcript, not the open internet. Snap a photo of a problem on the board and ask about that instead. Andy also catches the moment your name is called, so you do not miss it.
A HISTORY YOU CAN ACTUALLY USE
Every session keeps its transcript, translation and audio. Tap any word to jump to that exact second of the recording. Search across everything you have ever recorded. Group sessions into folders by course, and upload the syllabus so Andy knows what the class is about.
LIVE ACTIVITY
An active recording stays visible on the Lock Screen and in the Dynamic Island, so you can confirm it is still running without unlocking your phone.
TALKING TO PEOPLE
Push-to-talk translated conversation for talking to someone face to face — Chinese, English, Cantonese, Japanese, Korean, Spanish and Hindi. Add friends to share sessions, chat with text, photos, video and voice messages, or start a voice or video call.
TRY IT WITHOUT AN ACCOUNT
Tap "Continue as Guest" and start recording, transcribing and translating immediately — no email, no signup. Guest sessions are capped at 10 minutes each. Sign in with Apple, Google, LINE or email to lift that cap, sync across your devices, and unlock Andy, friends and chat.
PLANS
BufferMind is free to start: creating an account gives you a monthly allowance of recording and AI usage at no charge. When you need more, Pro and Max are available as auto-renewing subscriptions.
• Pro — US$9.99 per month, or US$19.99 every 3 months
• Max — US$19.99 per month, or US$49.99 every 3 months
Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours prior to the end of that period. You can manage your subscription and turn off auto-renew in your Apple Account settings after purchase.
PRIVACY
Audio streams to our speech-to-text provider (Soniox) only while you are recording, and is not retained on their side once the session ends. Your recordings, transcripts and translations live in your own pri
REAL-TIME TRANSCRIPTION
Fast, accurate speech-to-text across 15+ input languages including English, Chinese, Spanish, Hindi, Korean, Japanese, French and German, with an auto-detect mode for multilingual classrooms.
INSTANT TRANSLATION
Original and translation side by side as the lecture unfolds — Chinese, English, Hindi, Korean, Japanese and Spanish. You can also have the translation read aloud through your headphones while class is still running.
ANDY, YOUR AI TEACHING ASSISTANT
Ask Andy anything about a lecture you recorded and get an answer grounded in your own transcript, not the open internet. Snap a photo of a problem on the board and ask about that instead. Andy also catches the moment your name is called, so you do not miss it.
A HISTORY YOU CAN ACTUALLY USE
Every session keeps its transcript, translation and audio. Tap any word to jump to that exact second of the recording. Search across everything you have ever recorded. Group sessions into folders by course, and upload the syllabus so Andy knows what the class is about.
LIVE ACTIVITY
An active recording stays visible on the Lock Screen and in the Dynamic Island, so you can confirm it is still running without unlocking your phone.
TALKING TO PEOPLE
Push-to-talk translated conversation for talking to someone face to face — Chinese, English, Cantonese, Japanese, Korean, Spanish and Hindi. Add friends to share sessions, chat with text, photos, video and voice messages, or start a voice or video call.
TRY IT WITHOUT AN ACCOUNT
Tap "Continue as Guest" and start recording, transcribing and translating immediately — no email, no signup. Guest sessions are capped at 10 minutes each. Sign in with Apple, Google, LINE or email to lift that cap, sync across your devices, and unlock Andy, friends and chat.
PLANS
BufferMind is free to start: creating an account gives you a monthly allowance of recording and AI usage at no charge. When you need more, Pro and Max are available as auto-renewing subscriptions.
• Pro — US$9.99 per month, or US$19.99 every 3 months
• Max — US$19.99 per month, or US$49.99 every 3 months
Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours prior to the end of that period. You can manage your subscription and turn off auto-renew in your Apple Account settings after purchase.
PRIVACY
Audio streams to our speech-to-text provider (Soniox) only while you are recording, and is not retained on their side once the session ends. Your recordings, transcripts and translations live in your own pri
Latest updates
1.2.7
NEW — Translations stay with the sentence they belong to
Each translation now lands under the sentence it actually translates, instead of sometimes sticking to the start of the next one. And when a sentence's translation arrives, it shows right away rather than waiting for the speaker's next sentence.
NEW — Bring your own term list
Already have a list of terms? In Import terms, choose Option 3 to add it as is — a photo, Excel, Word, PDF or text file — with no AI extraction. Photos are recognized on your device. You can also add single terms with the + button.
NEW — Folders show how many recordings they hold
Each folder in the list shows its number of recordings, and folders with the latest recordings come first.
Also new
- Announcements only appear the moment you open the app. If you've already started doing something, they wait for next time.
- Messages: your friend's avatar sits next to their messages, emoji-only messages are shown larger, sent messages no longer flicker or jump, and the unread count in the sidebar clears as soon as you open a chat. iPad gets the emoji panel too.
- iPad: resizing the window no longer shows the page mid-layout; the sidebar slides open as smoothly as it closes, and the search field no longer flickers; pinning a recording moves its card to the top; continuing or stopping a recording animates the bottom bar like on iPhone; full-screen review notes are no longer covered by the sidebar.
- Buttons, search fields and the playback and recording bars now share one glass style, tuned for light and dark mode.
Fixes
- System audio recording: after you save or delete, iOS no longer shows a "broadcast stopped" alert.
- Signing in: if sending or checking the code gets no response within 15 seconds, you're told, instead of a spinner that never ends.
- The top cards in All Recordings no longer jitter when the page opens.