# PeriopSim vs ObservSMART

The clearest difference is update cadence: ObservSMART at monthly against PeriopSim's every 5 months. PeriopSim's advantage is iOS requirement (13.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PeriopSim ships an update every 5 months, ObservSMART monthly. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PeriopSim | ObservSMART |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/periopsim/id960363034/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 130 MB | 39 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPad, Mac** | iPad |
| Age rating | 17+ | 17+ |
| Developer | [Conquer Experience Inc](https://appshunter.io/developer/1551005418) | [Invisalert](https://appshunter.io/developer/972776117) |

## What reviewers say

### PeriopSim

[App page](https://appshunter.io/ios/app/periopsim/id960363034)

This tool allows operating room educators to train nurses and surgical technologists on surgical procedures. It offers safe practice, instrument recognition, and step-by-step preparation for unfamiliar surgeries through interactive video and timed challenges.

**Highlights:** Safe surgical skills practice, Instrument recognition training, Interactive real surgery videos, Step-by-step procedure preparation, Timed skill challenges, Leaderboard scoring

**Features:** Vision Pro support

**In-app purchases:** none


### ObservSMART

[App page](https://appshunter.io/ios/app/observsmart/id1448037752)

**In-app purchases:** none


## Frequently asked questions

### Is PeriopSim free?

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

### Is ObservSMART free?

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

### Do PeriopSim or ObservSMART have ads?

Neither PeriopSim nor ObservSMART shows ads.

### Which is updated more often, PeriopSim or ObservSMART?

PeriopSim ships an update every 5 months, and ObservSMART monthly. Most recently, PeriopSim was updated on November 1, 2026 and ObservSMART on November 6, 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.*