# CarcinogenX vs Eye Exercises

The clearest difference is update cadence: Eye Exercises at every 2 weeks against CarcinogenX's every 2 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. CarcinogenX sells 3 in-app purchases, starting at $3.99 per month and Eye Exercises sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for CarcinogenX against 5.0 for Eye Exercises. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

CarcinogenX ships an update every 2 months, Eye Exercises every 2 weeks. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CarcinogenX | Eye Exercises |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/carcinogenx/id6736572943/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/eye-exercises-vision-training/id6761061036/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 7 MB | 33 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kornerstone Industries](https://appshunter.io/developer/1879891786) | [Oleksandr Nikolaiev](https://appshunter.io/developer/1816533272) |

## What reviewers say

### CarcinogenX

[App page](https://appshunter.io/ios/app/carcinogenx/id6736572943)

Identify harmful carcinogens in everyday products to make safer choices. This tool empowers users with knowledge for healthier living, offering an innovative and user-friendly experience. Always consult a doctor for medical decisions.

**Highlights:** Carcinogen identification, Product safety analysis, Healthier living guidance, User-friendly interface, Informed purchasing decisions

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Yearly | $35.99 | per year |
| Lifetime | $69.99 | one-time |


### Eye Exercises

[App page](https://appshunter.io/ios/app/eye-exercises-vision-training/id6761061036)

This app offers guided visual breaks and custom routines to help alleviate eye strain from work, study, and screen time. It provides simple, calming sessions and reminders to build a healthy eye-care habit.

**Highlights:** Guided visual break sessions, Customizable exercise routines, Workday eye break integration, Activity tracking and streaks, Gentle reminders, No aggressive gamification

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eye Exercises - Weekly Subscription | $0.99 | per 7 days |
| Eye Exercises - Yearly Subscription | $14.99 | per year |
| Lifetime Premium | $4.99 | one-time |


## Frequently asked questions

### Is CarcinogenX free?

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

### Is Eye Exercises free?

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

### Which has better reviews, CarcinogenX or Eye Exercises?

CarcinogenX and Eye Exercises are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do CarcinogenX or Eye Exercises have ads?

Neither CarcinogenX nor Eye Exercises shows ads.

### Which is updated more often, CarcinogenX or Eye Exercises?

CarcinogenX ships an update every 2 months, and Eye Exercises every 2 weeks. Most recently, CarcinogenX was updated on October 20, 2026 and Eye Exercises on October 16, 2026.

---

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