# Focus40 vs BioState

The clearest difference is review sentiment: BioState at 100% against Focus40's 0%. Focus40's advantage is device support (3 vs 1) and iOS requirement (16.0 vs 18.5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Focus40 sells 3 in-app purchases, starting at $1.99 per month and BioState sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Focus40 | BioState |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/focus40/id6751098625/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Freemium | Freemium |
| Size | 30 MB | 1 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mesut Akbas](https://appshunter.io/developer/1833414386) | [xavier toefield](https://appshunter.io/developer/1858079665) |

## What reviewers say

### Focus40

[App page](https://appshunter.io/ios/app/focus40/id6751098625)

This app offers interactive eye exercises and focus training to improve visual health. It utilizes AR to measure reading distance and provides personalized settings for various exercise modes. Track your progress and reduce eye strain in just a few minutes daily.

**Highlights:** AR reading distance measurement, 5 eye exercise modes, Personalized time and speed settings, Progress tracking, User-friendly interface

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus40 Plus Monthly Sub. | $1.99 | per month |
| Focus40 Plus – Yearly Sub. | $4.99 | per year |
| Focus40 Plus-Lifetime | $9.99 | one-time |


### BioState

[App page](https://appshunter.io/ios/app/biostate/id6757971507)

This app tracks intermittent fasting progress, visualizing biological insights based on elapsed time. It helps users understand their body's metabolic stages, from processing meals to cellular cleanup, with advanced iOS integrations for at-a-glance monitoring.

**Highlights:** Fasting timer with metabolic stage visualization, Live Activities and Dynamic Island integration, Home Screen widgets, Retroactive timer editing ('Time Machine'), On-device data processing, No account or data collection required

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is Focus40 free?

Focus40 is free to download, with in-app purchases available.

### Is BioState free?

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

### Do Focus40 or BioState have ads?

Neither Focus40 nor BioState shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*