# Atomic Notes vs Bullet Flow

The clearest difference is update cadence: Atomic Notes at monthly against Bullet Flow's every 5 months. Atomic Notes also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Atomic Notes sells 2 in-app purchases, starting at $3.99 per month and Bullet Flow sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Atomic Notes ships an update monthly, Bullet Flow every 5 months. The most recent releases landed on October 5, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Atomic Notes | Bullet Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 77 MB | 3 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Guigo](https://appshunter.io/developer/1772643694) | [艳飞 秦](https://appshunter.io/developer/1535312831) |

## What reviewers say

### Atomic Notes

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

**Features:** macOS Compatibility

**In-app purchases (2)**

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


### Bullet Flow

[App page](https://appshunter.io/ios/app/bullet-flow/id6752284746)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is Atomic Notes free?

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

### Is Bullet Flow free?

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

### Do Atomic Notes or Bullet Flow have ads?

Neither Atomic Notes nor Bullet Flow shows ads.

### Which is updated more often, Atomic Notes or Bullet Flow?

Atomic Notes ships an update monthly, and Bullet Flow every 5 months. Most recently, Atomic Notes was updated on October 5, 2026 and Bullet Flow on September 26, 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.*