# AIknow vs Note Buddy App

The clearest difference is in-app purchases: Note Buddy App at none against AIknow's 2. Note Buddy App also leads on update cadence (every 5 days vs fortnightly) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. AIknow sells 2 in-app purchases, starting at $7.99 per 7 days. Note Buddy App asks for nothing beyond the download.

AIknow ships an update fortnightly, Note Buddy App every 5 days. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AIknow | Note Buddy App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 52 MB | 71 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Loris Romanescu](https://appshunter.io/developer/1714593912) | [Roseance Oy](https://appshunter.io/developer/1767350348) |

## What reviewers say

### AIknow

[App page](https://appshunter.io/ios/app/aiknow-ai-chat-with-chatbot/id6470978780)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Monthly | $24.99 | per month |


### Note Buddy App

[App page](https://appshunter.io/ios/app/note-buddy-app/id6756843428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIknow free?

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

### Is Note Buddy App free?

Note Buddy App is free to download, with no in-app purchases.

### Do AIknow or Note Buddy App have ads?

Neither AIknow nor Note Buddy App shows ads.

### Which is updated more often, AIknow or Note Buddy App?

AIknow ships an update fortnightly, and Note Buddy App every 5 days. Most recently, AIknow was updated on October 27, 2026 and Note Buddy App on October 10, 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.*