# ThreeNote vs Spider Notes

The clearest difference is update cadence: ThreeNote at daily against Spider Notes's every 4 days. ThreeNote also leads on iOS requirement (16.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ThreeNote ships an update daily, Spider Notes every 4 days. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ThreeNote | Spider Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Size | 1 MB | 3 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jouni Erola](https://appshunter.io/developer/295758397) | [Luke Mclaughlin](https://appshunter.io/developer/1893671036) |

## What reviewers say

### ThreeNote

[App page](https://appshunter.io/ios/app/threenote/id6736774101)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spider Notes

[App page](https://appshunter.io/ios/app/spider-notes-mind-maps/id6787766534)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ThreeNote free?

ThreeNote is free to download, with no in-app purchases.

### Is Spider Notes free?

Spider Notes is free to download, with no in-app purchases.

### Do ThreeNote or Spider Notes have ads?

Neither ThreeNote nor Spider Notes shows ads.

### Which is updated more often, ThreeNote or Spider Notes?

ThreeNote ships an update daily, and Spider Notes every 4 days. Most recently, ThreeNote was updated on October 2, 2026 and Spider Notes on September 30, 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.*