# Primo vs Eye Exercise

The clearest difference is monetization model: Primo at free against Eye Exercise's freemium. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Primo sells 2 in-app purchases, starting at $4.99 per 7 days and Eye Exercise sells 3 in-app purchases, starting at $3.99 per month. 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 Primo against 5.0 for Eye Exercise. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Primo ships an update every 10 days, Eye Exercise every 8 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Primo | Eye Exercise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/primo-calm-interview-nerves/id6759679423/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/eye-exercise-oneeye/id6765911143/reviews) |
| Number of ratings | **7** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 8 days** |
| Monetization | **Free** | Freemium |
| Size | 48 MB | 42 MB |
| Requires iOS | **15.1** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Amaraj Judge](https://appshunter.io/developer/1880145278) | [Vignesh Viswanathan](https://appshunter.io/developer/1687983437) |

## What reviewers say

### Primo

[App page](https://appshunter.io/ios/app/primo-calm-interview-nerves/id6759679423)

This app offers quick, guided routines to manage nerves before high-pressure situations like interviews or presentations. It uses science-backed techniques to help you feel calm, focused, and confident.

**Highlights:** Personalized 2-5 minute guided routines, Breathing and body-based exercises, Grounding and mental reframing techniques, Backup plan builder for unexpected situations, Daily confidence-building drills, Daily grounding thoughts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Primo Pro (Weekly) | $4.99 | per 7 days |
| Primo Pro (Yearly) | $39.99 | per year |


### Eye Exercise

[App page](https://appshunter.io/ios/app/eye-exercise-oneeye/id6765911143)

This app uses real-time eye tracking with TrueDepth technology to guide you through short daily eye exercises. Reduce screen fatigue and build healthier screen habits with guided routines and blink training. Track your progress and maintain streaks with a clean, distraction-free interface.

**Highlights:** Real-time eye tracking, Guided eye movement exercises, Daily screen break routines, Blink training, Workout history and streak tracking, On-device camera processing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $19.99 | per year |
| OneEye Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Primo free?

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

### Is Eye Exercise free?

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

### Which has better reviews, Primo or Eye Exercise?

Primo and Eye Exercise are both rated 5.0 out of 5 on the App Store, from 7 and 5 ratings respectively.

### Do Primo or Eye Exercise have ads?

Neither Primo nor Eye Exercise shows ads.

### Which is updated more often, Primo or Eye Exercise?

Primo ships an update every 10 days, and Eye Exercise every 8 days. Most recently, Primo was updated on October 6, 2026 and Eye Exercise on October 7, 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.*