# EndoData vs COSA

The clearest difference is price: COSA at Free against EndoData's $6.99. COSA also leads on update cadence (every 3 months vs every 5 months). EndoData's advantage is ads (none vs shown) and chart position (#197 vs unranked). On in-app purchases, device support and iOS requirement there is nothing between them.

COSA is free to download; EndoData costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EndoData ships an update every 5 months, COSA every 3 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EndoData | COSA |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/cosa-medication-information/id1626158440/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Paid | **Ad-supported** |
| Best chart rank | **#197** | — |
| Size | 5 MB | 28 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Lullie](https://appshunter.io/developer/370571602) | [MEDICAL EDUCATION RESOURCES, LLC](https://appshunter.io/developer/1561046509) |

## What reviewers say

### EndoData

[App page](https://appshunter.io/ios/app/endodata-pro/id433346240)

**Currently charting:** #197 Top Paid · Medical (US App Store)

This medical reference tool helps measure endoscope deflection angles by comparing the angulated scope to an on-screen image. It includes angulation and other key specifications for popular Olympus, Pentax, and Fujinon flexible endoscope models, ideal for PM programs and evaluations.

**Highlights:** Measure endoscope deflection angles, Compare angulated scope to on-screen image, Includes Olympus, Pentax, Fujinon specs, Reference for PM programs, In-service evaluation tool, Commonly referred specifications

**Features:** Vision Pro support

**In-app purchases:** none


### COSA

[App page](https://appshunter.io/ios/app/cosa-medication-information/id1626158440)

Access essential drug information and advanced patient resources. This app provides a portion of licensed drug data from a leading healthcare information provider, based on industry-standard databases.

**Highlights:** Essential drug information, Advanced patient resources, Licensed drug data, Industry-standard databases, Physician-focused resources

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EndoData free?

EndoData costs $6.99, with no in-app purchases.

### Is COSA free?

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

### Do EndoData or COSA have ads?

COSA shows ads; EndoData does not.

### Which is updated more often, EndoData or COSA?

EndoData ships an update every 5 months, and COSA every 3 months. Most recently, EndoData was updated on October 24, 2026 and COSA on October 14, 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.*