# Pulmonary vs eyeRun 2

The clearest difference is review sentiment: eyeRun 2 at 100% against Pulmonary's 50%. eyeRun 2 also leads on rating (5.0 vs 2.3) and in-app purchases (none vs 1). Pulmonary's advantage is ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Pulmonary sells 1 one-off in-app purchase. eyeRun 2 asks for nothing beyond the download.

eyeRun 2 holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 50% of Pulmonary's written reviews are positive against 100% of eyeRun 2's.

Pulmonary ships an update every 4 months, eyeRun 2 every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Pulmonary | eyeRun 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/pulmonary/id1215076838/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/eyerun-2/id6575390108/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 52 MB | 678 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Tommy Soereide Kjaer](https://appshunter.io/developer/1215076837) | [Aimee Blair Provencher](https://appshunter.io/developer/1697938403) |

## What reviewers say

### Pulmonary

[App page](https://appshunter.io/ios/app/pulmonary/id1215076838)

A challenging puzzle game that requires players to use past information to navigate obscured paths. Test your logic and problem-solving skills in this unique experience.

**Highlights:** Obscured path navigation, Information-based gameplay, Logic puzzles, Problem-solving challenges, Unique game mechanics

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 11 New Stages | $0.99 | one-time |


### eyeRun 2

[App page](https://appshunter.io/ios/app/eyerun-2/id6575390108)

Engage in an endless battle against killer robots in this action-packed infinite runner. Jump, shoot, and collect gems to achieve the highest score. Test your survival skills against an AI uprising.

**Highlights:** Infinite runner gameplay, Shoot killer robots, Collect gems for score, Defend against AI uprising, Test survival skills

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pulmonary free?

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

### Is eyeRun 2 free?

eyeRun 2 is free to download, with no in-app purchases.

### Which has better reviews, Pulmonary or eyeRun 2?

eyeRun 2 is rated higher. Pulmonary averages 2.3 out of 5 from 3 ratings, while eyeRun 2 averages 5.0 from 3 ratings.

### Do Pulmonary or eyeRun 2 have ads?

eyeRun 2 shows ads; Pulmonary does not.

### Which is updated more often, Pulmonary or eyeRun 2?

Pulmonary ships an update every 4 months, and eyeRun 2 every 2 weeks. Most recently, Pulmonary was updated on October 24, 2026 and eyeRun 2 on October 24, 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.*