# Physiology & Pathophysiology vs NCLEX Respiratory System tests

The clearest difference is update cadence: NCLEX Respiratory System tests at every 13 months against Physiology & Pathophysiology's every 51 months. NCLEX Respiratory System tests also leads on price ($2.99 vs $3.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Physiology & Pathophysiology costs $3.99 and NCLEX Respiratory System tests $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Physiology & Pathophysiology ships an update every 51 months, NCLEX Respiratory System tests every 13 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Physiology & Pathophysiology | NCLEX Respiratory System tests |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nclex-respiratory-system-tests/id6446292452/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 13 months** |
| Monetization | Paid | Paid |
| Size | 10 MB | 15 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Tourkia CHIHI](https://appshunter.io/developer/1105976811) | [Andrey Andreyev](https://appshunter.io/developer/1418253369) |

## What reviewers say

### Physiology & Pathophysiology

[App page](https://appshunter.io/ios/app/physiology-and-pathophysiology/id1219781876)

Prepare for advanced medical exams with comprehensive study materials. Features flashcards, practice questions, and multiple study modes for efficient learning and memorization. Designed for students and professionals in the medical field.

**Highlights:** Offline functionality, Dedicated exam questions, Study notes, 5 study modes, Shareable content, Flashcards for quick memorization

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

**In-app purchases:** none


### NCLEX Respiratory System tests

[App page](https://appshunter.io/ios/app/nclex-respiratory-system-tests/id6446292452)

Prepare for your NCLEX exam with a comprehensive test bank of respiratory system disorders. Access practice questions, rationales, and multiple study modes. The content is regularly updated and available offline.

**Highlights:** 220 NCLEX-style practice questions, Covers respiratory system disorders, Insightful rationales for learning, Preparation, Exam, and Marathon modes, Offline access, Constantly updated content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Physiology & Pathophysiology free?

Physiology & Pathophysiology costs $3.99, with no in-app purchases.

### Is NCLEX Respiratory System tests free?

NCLEX Respiratory System tests costs $2.99, with no in-app purchases.

### Do Physiology & Pathophysiology or NCLEX Respiratory System tests have ads?

Neither Physiology & Pathophysiology nor NCLEX Respiratory System tests shows ads.

### Which is updated more often, Physiology & Pathophysiology or NCLEX Respiratory System tests?

Physiology & Pathophysiology ships an update every 51 months, and NCLEX Respiratory System tests every 13 months. Most recently, Physiology & Pathophysiology was updated on November 2, 2026 and NCLEX Respiratory System tests on November 3, 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.*