# eisonAI vs Quick Notes Board

The clearest difference is ads: eisonAI at none against Quick Notes Board's shown. eisonAI also leads on update cadence (every 4 days vs every 2 months) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. eisonAI sells 1 one-off in-app purchase and Quick Notes Board sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

eisonAI ships an update every 4 days, Quick Notes Board every 2 months. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | eisonAI | Quick Notes Board |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 73 MB | 2 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [伟才 黄](https://appshunter.io/developer/1313606730) | [文睿 李](https://appshunter.io/developer/372593992) |

## What reviewers say

### eisonAI

[App page](https://appshunter.io/ios/app/eisonai/id6484502399)

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $14.99 | one-time |


### Quick Notes Board

[App page](https://appshunter.io/ios/app/quick-notes-board/id6752986210)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Notes | $0.99 | one-time |


## Frequently asked questions

### Is eisonAI free?

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

### Is Quick Notes Board free?

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

### Do eisonAI or Quick Notes Board have ads?

Quick Notes Board shows ads; eisonAI does not.

### Which is updated more often, eisonAI or Quick Notes Board?

eisonAI ships an update every 4 days, and Quick Notes Board every 2 months. Most recently, eisonAI was updated on September 8, 2026 and Quick Notes Board on September 20, 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.*