# can vs Focus40

The clearest difference is review sentiment: can at 71% against Focus40's 0%. can also leads on update cadence (fortnightly vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. can sells 4 in-app purchases, starting at $14.99 per month and Focus40 sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

can ships an update fortnightly, Focus40 every 6 months. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | can | Focus40 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/focus40/id6751098625/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 253 MB | 30 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [INOCER LTD](https://appshunter.io/developer/1478070080) | [Mesut Akbas](https://appshunter.io/developer/1833414386) |

## What reviewers say

### can

[App page](https://appshunter.io/ios/app/can-eye/id1488151246)

This app offers specialized visual development exercises for infants and children with low vision or at risk of impairment. Developed with medical professionals, it provides tailored modules to enhance visual and cognitive skills, aiding early development and world engagement.

**Highlights:** Tailored visual development exercises, Modules for low vision and impairment risk, Aids visual and cognitive development, Hand-eye coordination training, Recognition of lights, shapes, and colors, Reporting functions for doctors, Informative screens for family

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Modules | $14.99 | per month |
| All Modules | $69.00 | per 6 months |
| All Modules | $129.00 | per year |
| Perpetual Licence | $149.00 | one-time |


### 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 can free?

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

### Is Focus40 free?

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

### Do can or Focus40 have ads?

Neither can nor Focus40 shows ads.

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

can ships an update fortnightly, and Focus40 every 6 months. Most recently, can was updated on October 14, 2026 and Focus40 on October 20, 2026.

---

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