# Binomial Calculator vs EchoNote

The clearest difference is in-app purchases: Binomial Calculator at none against EchoNote's 2. EchoNote's advantage is ads (none vs shown) and iOS requirement (16 vs 18.5). On price and device support there is nothing between them.

Both are free to download. EchoNote sells 2 in-app purchases, starting at $3.99 per 7 days. Binomial Calculator asks for nothing beyond the download.

## The numbers

| Metric | Binomial Calculator | EchoNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/echonote-ai-voice-notes/id6758107024/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 9 days |
| Monetization | — | Freemium |
| Size | 5 MB | 13 MB |
| Requires iOS | 18.5 | **16** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Kevin Tang](https://appshunter.io/developer/1780758221) | [Md Golam Saroar Shuvo](https://appshunter.io/developer/1698822480) |

## What reviewers say

### Binomial Calculator

[App page](https://appshunter.io/ios/app/binomial-calculator/id6756537681)

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

**In-app purchases:** none


### EchoNote

[App page](https://appshunter.io/ios/app/echonote-ai-voice-notes/id6758107024)

Effortlessly convert voice recordings, audio files, and documents into text. Generate AI-powered summaries to quickly grasp key information from meetings, lectures, and more. Organize your notes locally for easy access.

**Highlights:** Record unlimited voice notes, Import audio and documents, Convert speech to text, Generate AI summaries, Save and organize notes locally, Ad-free experience

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is Binomial Calculator free?

Binomial Calculator is free to download, with no in-app purchases.

### Is EchoNote free?

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

### Do Binomial Calculator or EchoNote have ads?

Binomial Calculator shows ads; EchoNote does not.

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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.*