# CVR Calc vs Teleflex Academy

The clearest difference is rating: Teleflex Academy at 4.6 against CVR Calc's 3.3. Teleflex Academy also leads on review sentiment (67% vs 33%) and iOS requirement (15.5 vs 18.5). CVR Calc's advantage is ads (none vs shown) and update cadence (every 8 months vs every 20 months). On price, 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.

Teleflex Academy holds the better App Store score, 4.6 against 3.3. Both are backed by a comparable volume of ratings — 27 and 9 respectively. Written reviews point the same way: 33% of CVR Calc's written reviews are positive against 67% of Teleflex Academy's.

CVR Calc ships an update every 8 months, Teleflex Academy every 20 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | CVR Calc | Teleflex Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (27 ratings)](https://appshunter.io/ios/app/cvr-calc/id1423744026/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/teleflex-academy/id1484670593/reviews)** |
| Number of ratings | **27** | 9 |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 months** | Every 20 months |
| Monetization | **Free** | Ad-supported |
| Size | 4 MB | 55 MB |
| Requires iOS | 18.5 | **15.5** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Global Vascular Access, LLC](https://appshunter.io/developer/1423744025) | [Teleflex Incorporated](https://appshunter.io/developer/1484670592) |

## What reviewers say

### CVR Calc

[App page](https://appshunter.io/ios/app/cvr-calc/id1423744026)

This medical tool assists healthcare professionals in vascular access and infusion therapy by calculating catheter to vessel ratios. It helps clinicians quickly assess the area consumed within the intravascular space by catheters, supporting both venous and arterial devices.

**Highlights:** Catheter to vessel ratio calculation, Supports venous and arterial devices, Peripheral and central venous access device calculations, Area-based calculations for patient assessment, Uses ultrasound measurements for vessel size, Based on academic research and awards

**Features:** Vision Pro support

**In-app purchases:** none


### Teleflex Academy

[App page](https://appshunter.io/ios/app/teleflex-academy/id1484670593)

Access a vast collection of free online learning materials covering various medical specialties. Progress through dynamic content at your own pace, with many programs offering complimentary contact hours.

**Highlights:** Free eLearning content, Multiple clinical specialties, Free contact hours offered, Self-paced learning, Dynamic platform

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CVR Calc free?

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

### Is Teleflex Academy free?

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

### Which has better reviews, CVR Calc or Teleflex Academy?

Teleflex Academy is rated higher. CVR Calc averages 3.3 out of 5 from 27 ratings, while Teleflex Academy averages 4.6 from 9 ratings.

### Do CVR Calc or Teleflex Academy have ads?

Teleflex Academy shows ads; CVR Calc does not.

### Which is updated more often, CVR Calc or Teleflex Academy?

CVR Calc ships an update every 8 months, and Teleflex Academy every 20 months. Most recently, CVR Calc was updated on October 24, 2026 and Teleflex Academy on October 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.*