# Idea Notes vs 9to9

The clearest difference is ads: 9to9 at none against Idea Notes's shown. 9to9 also leads on update cadence (every 2 days vs every 3 weeks). Idea Notes's advantage is iOS requirement (18.6 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Idea Notes sells 1 one-off in-app purchase and 9to9 sells 1 in-app purchase, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

Idea Notes ships an update every 3 weeks, 9to9 every 2 days. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Idea Notes | 9to9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 34 MB | 18 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RYOTA SUZUKI](https://appshunter.io/developer/1726784326) | [Sergey Kaplichnyi](https://appshunter.io/developer/6787738875) |

## What reviewers say

### Idea Notes

[App page](https://appshunter.io/ios/app/idea-notes-quick-capture/id6764063809)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $12.99 | one-time |


### 9to9

[App page](https://appshunter.io/ios/app/9to9-night-app-blocker/id6803683655)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 9to9 Annual | $19.99 | per year |


## Frequently asked questions

### Is Idea Notes free?

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

### Is 9to9 free?

9to9 is free to download, with in-app purchases available.

### Do Idea Notes or 9to9 have ads?

Idea Notes shows ads; 9to9 does not.

### Which is updated more often, Idea Notes or 9to9?

Idea Notes ships an update every 3 weeks, and 9to9 every 2 days. Most recently, Idea Notes was updated on October 11, 2026 and 9to9 on October 4, 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.*