# Whisper Notes vs Lambda Mu 25

The clearest difference is in-app purchases: Lambda Mu 25 at none against Whisper Notes's 4. Lambda Mu 25 also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Whisper Notes sells 4 in-app purchases, starting at $5.99 per 7 days. Lambda Mu 25 asks for nothing beyond the download.

## The numbers

| Metric | Whisper Notes | Lambda Mu 25 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (50 ratings)](https://appshunter.io/ios/app/whisper-notes-ai-note-taker/id6741365337/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 13 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liberace Pte. Ltd.](https://appshunter.io/developer/1851362112) | [Poznan Supercomputing and Networking Center](https://appshunter.io/developer/726093818) |

## What reviewers say

### Whisper Notes

[App page](https://appshunter.io/ios/app/whisper-notes-ai-note-taker/id6741365337)

This app uses advanced AI to accurately transcribe audio recordings locally on your device. It supports 99 languages with translation, offers offline functionality, and automatically summarizes content and generates action items for enhanced productivity.

**Highlights:** AI-powered transcription, Local device processing for privacy, Supports 99 languages with translation, Offline transcription capabilities, Automatic summarization and action items, Searchable local storage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Week) | $5.99 | per 7 days |
| Pro (1 Month) Special | $12.99 | per month |
| Pro (1 Month) | $14.99 | per month |
| Pro (1 Year) | $99.00 | per year |


### Lambda Mu 25

[App page](https://appshunter.io/ios/app/lambda-mu-25/id6809826587)

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

**In-app purchases:** none


## Frequently asked questions

### Is Whisper Notes free?

Whisper Notes is free to download, with in-app purchases available.

### Is Lambda Mu 25 free?

Lambda Mu 25 is free to download, with no in-app purchases.

### Do Whisper Notes or Lambda Mu 25 have ads?

Neither Whisper Notes nor Lambda Mu 25 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.*