# SIMPL OR vs AAST TACS

The clearest difference is rating: AAST TACS at 5.0 against SIMPL OR's 3.5. AAST TACS 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 5 months) and iOS requirement (10.0 vs 16.0). On price, ratings volume, 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.

AAST TACS holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 12 and 5 respectively.

SIMPL OR ships an update every 2 months, AAST TACS every 5 months. Both last shipped on June 11, 2026.

## The numbers

| Metric | SIMPL OR | AAST TACS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (12 ratings)](https://appshunter.io/ios/app/simpl-or/id970265411/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/aast-tacs/id1645175817/reviews)** |
| Number of ratings | **12** | 5 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 21 MB | 19 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Procedural Learning and Safety Collaborative, Inc](https://appshunter.io/developer/970265410) | [American Association for the Surgery of Trauma](https://appshunter.io/developer/535883913) |

## 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


### AAST TACS

[App page](https://appshunter.io/ios/app/aast-tacs/id1645175817)

This medical app offers surgeons a digital platform to improve their skills and access educational materials. It includes clinical content like calculators, procedural videos, and journal reviews for medical professionals.

**Highlights:** Medical calculators, Procedural videos, Journal article reviews, Educational resources, Clinical content

**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 AAST TACS free?

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

### Which has better reviews, SIMPL OR or AAST TACS?

AAST TACS is rated higher. SIMPL OR averages 3.5 out of 5 from 12 ratings, while AAST TACS averages 5.0 from 5 ratings.

### Do SIMPL OR or AAST TACS have ads?

SIMPL OR shows ads; AAST TACS does not.

### Which is updated more often, SIMPL OR or AAST TACS?

SIMPL OR ships an update every 2 months, and AAST TACS every 5 months. Most recently, SIMPL OR was updated on June 11, 2026 and AAST TACS on June 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*