# AI Note Taker vs Do3

The clearest difference is update cadence: AI Note Taker at every 4 days against Do3's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI Note Taker sells 2 in-app purchases, starting at $24.99 per month and Do3 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AI Note Taker ships an update every 4 days, Do3 every 6 weeks. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | AI Note Taker | Do3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Size | 32 MB | 10 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Pixel Forty Inc.](https://appshunter.io/developer/1796284405) | [ALLAN KEN MORROW](https://appshunter.io/developer/6775212558) |

## What reviewers say

### AI Note Taker

[App page](https://appshunter.io/ios/app/ai-note-taker-mighty-notes/id6762210369)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $24.99 | per month |
| Plus Yearly | $179.99 | per year |


### Do3

[App page](https://appshunter.io/ios/app/do3-focus-to-do-list/id6775212556)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do3 Lifetime Unlock | $19.99 | one-time |


## Frequently asked questions

### Is AI Note Taker free?

AI Note Taker is free to download, with in-app purchases available.

### Is Do3 free?

Do3 is free to download, with in-app purchases available.

### Do AI Note Taker or Do3 have ads?

Neither AI Note Taker nor Do3 shows ads.

### Which is updated more often, AI Note Taker or Do3?

AI Note Taker ships an update every 4 days, and Do3 every 6 weeks. Most recently, AI Note Taker was updated on September 10, 2026 and Do3 on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*