# PureFocus vs StudyFlow AI

The clearest difference is ads: StudyFlow AI at none against PureFocus's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. PureFocus sells 3 in-app purchases, starting at $11.90 per month and StudyFlow AI sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

PureFocus ships an update every 2 weeks, StudyFlow AI every 3 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PureFocus | StudyFlow AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 84 MB | 69 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Guilherme Santiago de Oliveira](https://appshunter.io/developer/1891179963) | [发亮 刘](https://appshunter.io/developer/1830179467) |

## What reviewers say

### PureFocus

[App page](https://appshunter.io/ios/app/purefocus-effortless-focus/id6761736817)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PureFocus Premium | $11.90 | per month |
| PureFocus Premium | $47.90 | per year |
| PureFocus Premium | $79.99 | per year |


### StudyFlow AI

[App page](https://appshunter.io/ios/app/studyflow-ai-study-smarter/id6788267220)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $5.99 | per year |


## Frequently asked questions

### Is PureFocus free?

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

### Is StudyFlow AI free?

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

### Do PureFocus or StudyFlow AI have ads?

PureFocus shows ads; StudyFlow AI does not.

### Which is updated more often, PureFocus or StudyFlow AI?

PureFocus ships an update every 2 weeks, and StudyFlow AI every 3 weeks. Most recently, PureFocus was updated on October 15, 2026 and StudyFlow AI on October 10, 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.*