# Slipbox | Local AI Note Taker vs Duo Viewer

The clearest difference is iOS requirement: Slipbox | Local AI Note Taker at 17.0 against Duo Viewer's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Slipbox | Local AI Note Taker sells 2 in-app purchases, starting at $10.00 per month and Duo Viewer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Slipbox | Local AI Note Taker | Duo Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/slipbox-local-ai-note-taker/id6749274650/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Monetization | Freemium | — |
| Size | 17 MB | 2 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Slipbox, Inc.](https://appshunter.io/developer/1760986163) | [Liangjun Song](https://appshunter.io/developer/6816411623) |

## What reviewers say

### Slipbox | Local AI Note Taker

[App page](https://appshunter.io/ios/app/slipbox-local-ai-note-taker/id6749274650)

This app provides on-device transcription for meetings, lectures, and voice notes, ensuring your data remains private and secure. It focuses on local processing for enhanced confidentiality.

**Highlights:** On-device transcription, Private data storage, Meeting recording, Voice note taking, Secure local processing

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $10.00 | per month |
| Annual Pro | $99.99 | per year |


### Duo Viewer

[App page](https://appshunter.io/ios/app/duo-viewer/id6816411621)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duo Viewer Pro | $6.99 | one-time |


## Frequently asked questions

### Is Slipbox | Local AI Note Taker free?

Slipbox | Local AI Note Taker is free to download, with in-app purchases available.

### Is Duo Viewer free?

Duo Viewer is free to download, with in-app purchases available.

### Do Slipbox | Local AI Note Taker or Duo Viewer have ads?

Neither Slipbox | Local AI Note Taker nor Duo Viewer shows ads.

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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.*