# Dhao AI vs Notum

The clearest difference is iOS requirement: Notum at 13.0 against Dhao AI's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Dhao AI sells 4 in-app purchases, starting at $0.49 per month and Notum sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Dhao AI ships an update every 2 weeks, Notum every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Dhao AI | Notum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 64 MB | 143 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dhao AI](https://appshunter.io/developer/1826857455) | [Artyom Frolov](https://appshunter.io/developer/1816255255) |

## What reviewers say

### Dhao AI

[App page](https://appshunter.io/ios/app/dhao-ai/id6748658429)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly | $0.49 | per month |
| Pro Monthly | $0.99 | per month |
| Standard Annually | $6.99 | per year |
| Pro Annually | $11.99 | per year |


### Notum

[App page](https://appshunter.io/ios/app/notum-ai-note-taker/id6757533461)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notum Pro Weekly | $4.99 | per 7 days |
| Notum Pro Monthly | $14.99 | per month |
| Notum 60 Extra Minutes | $1.49 | one-time |
| Notum 200 Extra Minutes | $3.49 | one-time |
| Notum 500 Extra Minutes | $7.99 | one-time |


## Frequently asked questions

### Is Dhao AI free?

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

### Is Notum free?

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

### Do Dhao AI or Notum have ads?

Neither Dhao AI nor Notum shows ads.

### Which is updated more often, Dhao AI or Notum?

Dhao AI ships an update every 2 weeks, and Notum every 3 weeks. Most recently, Dhao AI was updated on October 28, 2026 and Notum on October 25, 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.*