# Deepview Otoscope vs BisonNotes AI

The clearest difference is iOS requirement: Deepview Otoscope at 10.0 against BisonNotes AI's 18.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Deepview Otoscope ships an update monthly, BisonNotes AI every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Deepview Otoscope | BisonNotes AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (15 ratings)](https://appshunter.io/ios/app/bisonnotes-ai-voice-notes/id6749189425/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 35 MB | 65 MB |
| Requires iOS | **10.0** | 18.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [晓玲 曹](https://appshunter.io/developer/1636642355) | [Timothy Champ](https://appshunter.io/developer/1829164097) |

## What reviewers say

### Deepview Otoscope

[App page](https://appshunter.io/ios/app/deepview-otoscope/id6471932542)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### BisonNotes AI

[App page](https://appshunter.io/ios/app/bisonnotes-ai-voice-notes/id6749189425)

Effortlessly capture spoken thoughts and transform them into searchable, transcribed text. AI-powered summarization condenses lengthy recordings into concise, formatted notes. Ideal for meetings, lectures, and interviews.

**Highlights:** Background recording, On-device transcription, Multiple cloud AI engines, Import various file formats, Export to PDF/RTF, Intelligent markdown summaries, Local and cloud sync storage

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Deepview Otoscope free?

Deepview Otoscope is free to download, with no in-app purchases.

### Is BisonNotes AI free?

BisonNotes AI is free to download, with no in-app purchases.

### Do Deepview Otoscope or BisonNotes AI have ads?

Neither Deepview Otoscope nor BisonNotes AI shows ads.

### Which is updated more often, Deepview Otoscope or BisonNotes AI?

Deepview Otoscope ships an update monthly, and BisonNotes AI every 3 weeks. Most recently, Deepview Otoscope was updated on October 25, 2026 and BisonNotes AI on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*