# Atomic Notes vs Build Things

The clearest difference is in-app purchases: Build Things at none against Atomic Notes's 2. Build Things also leads on update cadence (every 2 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Atomic Notes sells 2 in-app purchases, starting at $3.99 per month. Build Things asks for nothing beyond the download.

Atomic Notes ships an update every 9 days, Build Things every 2 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Atomic Notes | Build Things |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 67 MB | 146 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Guigo](https://appshunter.io/developer/1772643694) | [Erik Nelson](https://appshunter.io/developer/1816102691) |

## What reviewers say

### Atomic Notes

[App page](https://appshunter.io/ios/app/atomic-notes/id6747767868)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Monthly | $3.99 | per month |
| Cloud Yearly | $34.99 | per year |


### Build Things

[App page](https://appshunter.io/ios/app/build-things/id6752671589)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Atomic Notes free?

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

### Is Build Things free?

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

### Do Atomic Notes or Build Things have ads?

Neither Atomic Notes nor Build Things shows ads.

### Which is updated more often, Atomic Notes or Build Things?

Atomic Notes ships an update every 9 days, and Build Things every 2 days. Most recently, Atomic Notes was updated on November 5, 2026 and Build Things on November 5, 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.*