# OneFocus vs Evthi

The clearest difference is in-app purchases: Evthi at none against OneFocus's 1. Evthi also leads on update cadence (every 9 days vs every 2 months) and iOS requirement (15.5 vs 17.0). On price, ads and device support there is nothing between them.

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

OneFocus ships an update every 2 months, Evthi every 9 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | OneFocus | Evthi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 33 MB | 54 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Freedom Dimension (shenzhen) Technology Co., Ltd](https://appshunter.io/developer/6776064465) | [MERVE CAFEROGLU](https://appshunter.io/developer/6819098307) |

## What reviewers say

### 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 | Free | one-time |


### Evthi

[App page](https://appshunter.io/ios/app/evthi-notes-money-and-docs/id6819098305)

**In-app purchases:** none


## Frequently asked questions

### Is OneFocus free?

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

### Is Evthi free?

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

### Do OneFocus or Evthi have ads?

Neither OneFocus nor Evthi shows ads.

### Which is updated more often, OneFocus or Evthi?

OneFocus ships an update every 2 months, and Evthi every 9 days. Most recently, OneFocus was updated on October 25, 2026 and Evthi on October 29, 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.*