# EASE Score Calculator vs OpNotes

The clearest difference is update cadence: EASE Score Calculator at every 9 days against OpNotes's every 2 months. EASE Score Calculator also leads on iOS requirement (9.0 vs 15.0). 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.

EASE Score Calculator ships an update every 9 days, OpNotes every 2 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EASE Score Calculator | OpNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/opnotes/id6757565665/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | — | Free |
| Size | 45 MB | 21 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Marc L. Melcher](https://appshunter.io/developer/371961192) | [Christian Cullen](https://appshunter.io/developer/1863290402) |

## What reviewers say

### EASE Score Calculator

[App page](https://appshunter.io/ios/app/ease-score-calculator/id1546162456)

**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 EASE Score Calculator free?

EASE Score Calculator is free to download, with no in-app purchases.

### Is OpNotes free?

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

### Do EASE Score Calculator or OpNotes have ads?

Neither EASE Score Calculator nor OpNotes shows ads.

### Which is updated more often, EASE Score Calculator or OpNotes?

EASE Score Calculator ships an update every 9 days, and OpNotes every 2 months. Most recently, EASE Score Calculator was updated on October 5, 2026 and OpNotes on October 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.*