# purfocus vs DeetFlow

The clearest difference is in-app purchases: DeetFlow at none against purfocus's 2. purfocus's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

purfocus ships an update weekly, DeetFlow fortnightly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | purfocus | DeetFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 34 MB | 66 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MANGIN Nicolas](https://appshunter.io/developer/1821514034) | [Priscilla Sarpomaa](https://appshunter.io/developer/1860339614) |

## What reviewers say

### purfocus

[App page](https://appshunter.io/ios/app/purfocus/id6753272206)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium | $3.99 | per month |
| Yearly premium | $22.99 | per year |


### DeetFlow

[App page](https://appshunter.io/ios/app/deetflow-focus-timer/id6757934388)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is purfocus free?

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

### Is DeetFlow free?

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

### Do purfocus or DeetFlow have ads?

Neither purfocus nor DeetFlow shows ads.

### Which is updated more often, purfocus or DeetFlow?

purfocus ships an update weekly, and DeetFlow fortnightly. Most recently, purfocus was updated on October 2, 2026 and DeetFlow on October 1, 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.*