# Attention Flow vs OneFocus

The clearest difference is in-app purchases: Attention Flow at none against OneFocus's 1. Attention Flow also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OneFocus sells 1 one-off in-app purchase. Attention Flow asks for nothing beyond the download.

Attention Flow ships an update every 2 weeks, OneFocus every 2 months. The most recent releases landed on November 5, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Attention Flow | OneFocus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 8 MB | 33 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [可心 周](https://appshunter.io/developer/1868083044) | [Freedom Dimension (shenzhen) Technology Co., Ltd](https://appshunter.io/developer/6776064465) |

## What reviewers say

### Attention Flow

[App page](https://appshunter.io/ios/app/attention-flow/id6775757600)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### OneFocus

[App page](https://appshunter.io/ios/app/onefocus-deep-work/id6790143964)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneFocus Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Attention Flow free?

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

### Is OneFocus free?

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

### Do Attention Flow or OneFocus have ads?

Neither Attention Flow nor OneFocus shows ads.

### Which is updated more often, Attention Flow or OneFocus?

Attention Flow ships an update every 2 weeks, and OneFocus every 2 months. Most recently, Attention Flow was updated on November 5, 2026 and OneFocus on November 8, 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.*