# iSim Vent vs NotesXP

The clearest difference is review sentiment: NotesXP at 86% against iSim Vent's 40%. NotesXP also leads on rating (4.8 vs 2.1) and ratings volume (53 vs 7). iSim Vent's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.8). On price, update cadence and ads there is nothing between them.

Both are free to download. NotesXP sells 3 in-app purchases, starting at $2.99 per 7 days. iSim Vent asks for nothing beyond the download.

NotesXP holds the better App Store score, 4.8 against 2.1. That said, the two scores are not equally well evidenced: NotesXP has 53 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 40% of iSim Vent's written reviews are positive against 86% of NotesXP's.

iSim Vent ships an update every 2 weeks, NotesXP every 11 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | iSim Vent | NotesXP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (7 ratings)](https://appshunter.io/ios/app/isim-vent/id1504613564/reviews) | **[4.8 (53 ratings)](https://appshunter.io/ios/app/notesxp-ai-study-guide-maker/id6741755234/reviews)** |
| Number of ratings | 7 | **53** |
| Positive reviews | 40.0% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 86 MB |
| Requires iOS | **11.0** | 15.8 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [iSimulate Pty Ltd](https://appshunter.io/developer/494486341) | [Vikram Singh](https://appshunter.io/developer/1778602834) |

## What reviewers say

### iSim Vent

[App page](https://appshunter.io/ios/app/isim-vent/id1504613564)

This educational tool simulates ventilator operation for healthcare training. It allows educators to test students' ability to set and adjust ventilator parameters, covering functional operations and procedures for patient transport ventilators. It's designed for training purposes only and is not a substitute for professional medical judgment.

**Highlights:** Ventilator integration for training, Stand-alone or integrated simulator, Adjustable breath modes and types, PEEP, tidal volume, and pressure settings, Realistic feedback, Functional operation training

**In-app purchases:** none


### NotesXP

[App page](https://appshunter.io/ios/app/notesxp-ai-study-guide-maker/id6741755234)

Transform study materials into concise notes, mind maps, and flashcards with AI. Engage with your notes through chat, quizzes, and audio learning. Offers a fun, interactive approach to exam preparation.

**Highlights:** Instant AI Notes generation, Visual Mind Maps creation, Smart Flashcards, Gamified Quizzes, Audio Learning conversion, Chat with your notes, PDF Export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Weekly | $2.99 | per 7 days |
| Pro - Monthly | $9.00 | per month |
| Pro - Annual | $59.00 | per year |


## Frequently asked questions

### Is iSim Vent free?

iSim Vent is free to download, with no in-app purchases.

### Is NotesXP free?

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

### Which has better reviews, iSim Vent or NotesXP?

NotesXP is rated higher. iSim Vent averages 2.1 out of 5 from 7 ratings, while NotesXP averages 4.8 from 53 ratings.

### Do iSim Vent or NotesXP have ads?

Neither iSim Vent nor NotesXP shows ads.

### Which is updated more often, iSim Vent or NotesXP?

iSim Vent ships an update every 2 weeks, and NotesXP every 11 days. Most recently, iSim Vent was updated on October 2, 2026 and NotesXP on September 29, 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.*