# SIMPL OR vs POTTER

The clearest difference is rating: POTTER at 4.4 against SIMPL OR's 3.5. POTTER also leads on ads (none vs shown) and monetization model (free vs ad-supported). SIMPL OR's advantage is update cadence (every 2 months vs every 8 months). On price, review sentiment, ratings volume 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.

POTTER holds the better App Store score, 4.4 against 3.5. Both are backed by a comparable volume of ratings — 12 and 5 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

SIMPL OR ships an update every 2 months, POTTER every 8 months. The most recent releases landed on June 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SIMPL OR | POTTER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (12 ratings)](https://appshunter.io/ios/app/simpl-or/id970265411/reviews) | **[4.4 (5 ratings)](https://appshunter.io/ios/app/potter/id1364985773/reviews)** |
| Number of ratings | **12** | 5 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Ad-supported | **Free** |
| Size | 21 MB | 8 MB |
| Requires iOS | **10.0** | 11.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Procedural Learning and Safety Collaborative, Inc](https://appshunter.io/developer/970265410) | [Interpretable AI LLC](https://appshunter.io/developer/1805627984) |

## What reviewers say

### SIMPL OR

[App page](https://appshunter.io/ios/app/simpl-or/id970265411)

This app helps medical professionals evaluate residents after procedures. It collects feedback and aggregates data for faculty to track resident experience and tailor supervision. The system is designed for efficiency and provides meaningful evaluation insights.

**Highlights:** Procedure evaluation for residents, Formative feedback dictation, Aggregated resident experience data, Faculty access to evaluation data, Individualized teaching and supervision insights

**Features:** macOS Compatibility

**In-app purchases:** none


### POTTER

[App page](https://appshunter.io/ios/app/potter/id1364985773)

This medical tool provides an accurate and user-friendly way to calculate emergency surgery risks. It's based on a machine learning algorithm derived from extensive research.

**Highlights:** Emergency surgery risk calculation, Machine learning algorithm, User-friendly interface, Based on published research, Highly accurate

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIMPL OR free?

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

### Is POTTER free?

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

### Which has better reviews, SIMPL OR or POTTER?

POTTER is rated higher. SIMPL OR averages 3.5 out of 5 from 12 ratings, while POTTER averages 4.4 from 5 ratings.

### Do SIMPL OR or POTTER have ads?

SIMPL OR shows ads; POTTER does not.

### Which is updated more often, SIMPL OR or POTTER?

SIMPL OR ships an update every 2 months, and POTTER every 8 months. Most recently, SIMPL OR was updated on June 11, 2026 and POTTER 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.*