# Pulmonary vs Hazmat Hijinks™

The clearest difference is price: Pulmonary at Free against Hazmat Hijinks™'s $1.99. Hazmat Hijinks™'s advantage is rating (4.8 vs 2.3) and review sentiment (88% vs 50%). On ads and device support there is nothing between them.

Pulmonary is free to download; Hazmat Hijinks™ costs $1.99 up front. Pulmonary sells 1 one-off in-app purchase. Hazmat Hijinks™ asks for nothing beyond the download.

Hazmat Hijinks™ holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Hazmat Hijinks™ has 69 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of Pulmonary's written reviews are positive against 88% of Hazmat Hijinks™'s.

Pulmonary ships an update every 4 months, Hazmat Hijinks™ every 3 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | Pulmonary | Hazmat Hijinks™ |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/pulmonary/id1215076838/reviews) | **[4.8 (69 ratings)](https://appshunter.io/ios/app/hazmat-hijinks/id1344338536/reviews)** |
| Number of ratings | 3 | **69** |
| Positive reviews | 50.0% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 52 MB | 72 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Tommy Soereide Kjaer](https://appshunter.io/developer/1215076837) | [National Spork LLC](https://appshunter.io/developer/361754965) |

## 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 |


### Hazmat Hijinks™

[App page](https://appshunter.io/ios/app/hazmat-hijinks/id1344338536)

Embark on a toxic adventure to rescue a kidnapped fox. Navigate hazardous environments, collect multicolored hazmat suits, and battle enemies across 96 challenging levels. Discover secrets and enjoy over 40 hours of engaging gameplay.

**Highlights:** Multicolored hazmat suits, Over 40 hours of gameplay, 96 challenging levels, Discover secrets and easter eggs, Sequential or pick-and-choose level play

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pulmonary free?

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

### Is Hazmat Hijinks™ free?

Hazmat Hijinks™ costs $1.99, with no in-app purchases.

### Which has better reviews, Pulmonary or Hazmat Hijinks™?

Hazmat Hijinks™ is rated higher. Pulmonary averages 2.3 out of 5 from 3 ratings, while Hazmat Hijinks™ averages 4.8 from 69 ratings.

### Do Pulmonary or Hazmat Hijinks™ have ads?

Neither Pulmonary nor Hazmat Hijinks™ shows ads.

### Which is updated more often, Pulmonary or Hazmat Hijinks™?

Pulmonary ships an update every 4 months, and Hazmat Hijinks™ every 3 weeks. Most recently, Pulmonary was updated on November 2, 2026 and Hazmat Hijinks™ on November 2, 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.*