# SIMPL vs OpNotes

The clearest difference is review sentiment: OpNotes at 100% against SIMPL's 40%. OpNotes also leads on rating (5.0 vs 4.1). SIMPL's advantage is update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

OpNotes holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 16 and 8 respectively. Written reviews point the same way: 40% of SIMPL's written reviews are positive against 100% of OpNotes's.

SIMPL ships an update every 2 weeks, OpNotes every 2 months. The most recent releases landed on September 3, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SIMPL | OpNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (16 ratings)](https://appshunter.io/ios/app/simpl/id1660627978/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/opnotes/id6757565665/reviews)** |
| Number of ratings | **16** | 8 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 37 MB | 21 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Procedural Learning and Safety Collaborative, Inc](https://appshunter.io/developer/970265410) | [Christian Cullen](https://appshunter.io/developer/1863290402) |

## What reviewers say

### SIMPL

[App page](https://appshunter.io/ios/app/simpl/id1660627978)

This app facilitates workplace-based assessments for medical professionals, enabling the evaluation of entrustable professional activities within medical education settings.

**Highlights:** Workplace-based assessments, Entrustable professional activities, Medical education implementation, Professional development tracking

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

**In-app purchases:** none


### OpNotes

[App page](https://appshunter.io/ios/app/opnotes/id6757565665)

This app helps surgical residents document their operative training with evolving case notes, technique libraries, and progress analytics. It provides a comprehensive journal for personal training, not for patient care.

**Highlights:** Detailed operative case documentation, Case minimum tracking, Techniques library, Attending profiles, Dashboard analytics, Cross-device sync, PDF case export

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

**In-app purchases:** none


## Frequently asked questions

### Is SIMPL free?

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

### Is OpNotes free?

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

### Which has better reviews, SIMPL or OpNotes?

OpNotes is rated higher. SIMPL averages 4.1 out of 5 from 16 ratings, while OpNotes averages 5.0 from 8 ratings.

### Do SIMPL or OpNotes have ads?

Neither SIMPL nor OpNotes shows ads.

### Which is updated more often, SIMPL or OpNotes?

SIMPL ships an update every 2 weeks, and OpNotes every 2 months. Most recently, SIMPL was updated on September 3, 2026 and OpNotes on September 19, 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.*