Transcribe on device vs Lecture Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Transcribe on device
This application uses an on-device AI model to transcribe speech from multiple languages. Your audio data remains private as all processing occurs locally, ensuring no information is shared externally.
- On-device AI transcription
- Multi-language support
- Private data processing
- No data leaks
- Free to use
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This app transcribe multi language speech with AI model. All process is on device, no data leaks outside.
Lecture Viewer
This application converts spoken words into text using advanced speech recognition. It offers real-time transcription with high accuracy, making it a powerful tool for capturing lectures and meetings.
- Real-time voice transcription
- High accuracy speech recognition
- Voice recording functionality
- Converts speech to text
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Lecture translation Transform your voice into text with our state-of-the-art voice recording application. Featuring advanced speech recognition technology, our app transcribes your recordings in real-time with high accuracy
Screenshots
Verdict
The clearest difference is update cadence: Lecture Viewer at every 11 days against Transcribe on device's every 2 months. Lecture Viewer also leads on iOS requirement (13.0 vs 18.2). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Transcribe on device ships an update every 2 months, Lecture Viewer every 11 days. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.
| Parameter | Transcribe on device | Lecture Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 18.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | ichiro NAKAHARA | Quoc Truong Do |
Customer experience
Transcribe on device
Lecture Viewer
In-app purchases
Transcribe on device
No in-app purchases
Lecture Viewer
No in-app purchases
Questions
Is Transcribe on device free?
Is Lecture Viewer free?
Do Transcribe on device or Lecture Viewer have ads?
Which is updated more often, Transcribe on device or Lecture Viewer?
Other comparisons
