# Circuitous vs Pulmonary

The clearest difference is review sentiment: Circuitous at 100% against Pulmonary's 50%. Circuitous also leads on rating (5.0 vs 2.3) and in-app purchases (none vs 1). Pulmonary's advantage is price (Free vs $1.99) and update cadence (every 4 months vs every 35 months). On ratings volume and ads there is nothing between them.

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

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

Circuitous ships an update every 35 months, Pulmonary every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Circuitous | Pulmonary |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/circuitous/id401457083/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/pulmonary/id1215076838/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 80 MB | 52 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Magnin & Associates](https://appshunter.io/developer/312671572) | [Tommy Soereide Kjaer](https://appshunter.io/developer/1215076837) |

## What reviewers say

### Circuitous

[App page](https://appshunter.io/ios/app/circuitous/id401457083)

A puzzle game where you slide and rotate tiles to connect two terminals. It features 40 challenging levels, including complex circuits with multiple connection points. Track your best times and replay levels to improve your scores.

**Highlights:** Slide and rotate tiles, Complete circuits, 40 challenging levels, Multiple terminals, Best time tracking, Replay levels

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Circuitous free?

Circuitous costs $1.99, with no in-app purchases.

### Is Pulmonary free?

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

### Which has better reviews, Circuitous or Pulmonary?

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

### Do Circuitous or Pulmonary have ads?

Neither Circuitous nor Pulmonary shows ads.

### Which is updated more often, Circuitous or Pulmonary?

Circuitous ships an update every 35 months, and Pulmonary every 4 months. Most recently, Circuitous was updated on November 1, 2026 and Pulmonary 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.*