# Cirrus SR20 vs Learn Cardiovascular System

The clearest difference is price: Learn Cardiovascular System at $2.99 against Cirrus SR20's $18.99. Learn Cardiovascular System also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). Cirrus SR20's advantage is update cadence (every 5 months vs every 36 months). On ads and in-app purchases there is nothing between them.

Cirrus SR20 costs $18.99 and Learn Cardiovascular System $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cirrus SR20 ships an update every 5 months, Learn Cardiovascular System every 36 months. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Cirrus SR20 | Learn Cardiovascular System |
| --- | --- | --- |
| Price | $18.99 | **$2.99** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cirrus-sr20/id862579600/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 36 months |
| Monetization | Paid | — |
| Size | 20 MB | 12 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Gyronimo, LLC](https://appshunter.io/developer/536898885) | [Nurten PIRLI](https://appshunter.io/developer/1495958705) |

## What reviewers say

### Cirrus SR20

[App page](https://appshunter.io/ios/app/cirrus-sr20/id862579600)

This aviation tool calculates mass and balance, performance data, and flight planning for the Cirrus SR20 aircraft. It helps pilots determine optimal cruise altitudes, takeoff and landing distances, climb data, and stall speeds using POH values. Features include a professional load manifest and "what if" scenario planning.

**Highlights:** Mass & Balance calculations, Takeoff and Landing performance, Climb data computation, Optimal cruise altitude finder, Stall speed calculation, Professional load manifest, "What if" scenario planning

**In-app purchases:** none


### Learn Cardiovascular System

[App page](https://appshunter.io/ios/app/learn-cardiovascular-system/id1502377586)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cirrus SR20 free?

Cirrus SR20 costs $18.99, with no in-app purchases.

### Is Learn Cardiovascular System free?

Learn Cardiovascular System costs $2.99, with no in-app purchases.

### Do Cirrus SR20 or Learn Cardiovascular System have ads?

Neither Cirrus SR20 nor Learn Cardiovascular System shows ads.

### Which is updated more often, Cirrus SR20 or Learn Cardiovascular System?

Cirrus SR20 ships an update every 5 months, and Learn Cardiovascular System every 36 months. Most recently, Cirrus SR20 was updated on October 11, 2026 and Learn Cardiovascular System on October 27, 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.*