# Aida vs OK

The clearest difference is update cadence: OK at daily against Aida's every 2 weeks. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Aida sells 3 in-app purchases, starting at $4.99 per month and OK sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Aida ships an update every 2 weeks, OK daily. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Aida | OK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ok-ai-note-taker/id6762960216/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 63 MB | 44 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kurbonoy Gadoeva](https://appshunter.io/developer/1799708891) | [Ho Fung Kisum Chan](https://appshunter.io/developer/1895098352) |

## What reviewers say

### Aida

[App page](https://appshunter.io/ios/app/aida-ai-notes-organizer/id6743345388)

This AI-powered app automatically organizes your typed or pasted notes into smart categories. It offers fast search and a built-in assistant for quick answers and suggestions, helping you manage thoughts, tasks, and ideas without manual sorting.

**Highlights:** Self-sorting notes, Blazing-fast search, Natural language input, Smart categories, Built-in AI assistant, Cross-project organization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| 3 Months | $9.99 | per 3 months |
| Annual | $49.99 | per year |


### OK

[App page](https://appshunter.io/ios/app/ok-ai-note-taker/id6762960216)

This app automatically transcribes audio from meetings and calls into searchable text notes. It provides AI-generated summaries, identifies action items, and allows you to ask questions about the content. Supports over 100 languages and works for various professional and educational settings.

**Highlights:** Automatic audio transcription, AI-generated summaries, Action item extraction, Speaker identification, AI chat for Q&A, Multi-language support, Searchable meeting library

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OK Note Pro | $14.99 | per month |
| OK Note Pro | $99.99 | per year |


## Frequently asked questions

### Is Aida free?

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

### Is OK free?

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

### Do Aida or OK have ads?

Neither Aida nor OK shows ads.

### Which is updated more often, Aida or OK?

Aida ships an update every 2 weeks, and OK daily. Most recently, Aida was updated on November 4, 2026 and OK on October 31, 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.*