# eyeStart vs Focus40

The clearest difference is in-app purchases: eyeStart at none against Focus40's 3. eyeStart also leads on update cadence (monthly vs every 6 months). Focus40's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Focus40 sells 3 in-app purchases, starting at $1.99 per month. eyeStart asks for nothing beyond the download.

eyeStart ships an update monthly, Focus40 every 6 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | eyeStart | Focus40 |
| --- | --- | --- |
| 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 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | — | Freemium |
| Size | 32 MB | 30 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [JIHEE KIM](https://appshunter.io/developer/1801394097) | [Mesut Akbas](https://appshunter.io/developer/1833414386) |

## What reviewers say

### eyeStart

[App page](https://appshunter.io/ios/app/eyestart/id6743939371)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is eyeStart free?

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

### Is Focus40 free?

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

### Do eyeStart or Focus40 have ads?

eyeStart shows ads; Focus40 does not.

### Which is updated more often, eyeStart or Focus40?

eyeStart ships an update monthly, and Focus40 every 6 months. Most recently, eyeStart was updated on October 30, 2026 and Focus40 on October 30, 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.*