# EchoCalc vs TEE

The clearest difference is price: EchoCalc at Free against TEE's $4.99. EchoCalc also leads on update cadence (monthly vs every 2 months) and iOS requirement (11.0 vs 16.1). On ads, in-app purchases and device support there is nothing between them.

EchoCalc is free to download; TEE costs $4.99 up front. EchoCalc sells 3 one-off in-app purchases and TEE sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

EchoCalc ships an update monthly, TEE every 2 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | EchoCalc | TEE |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[2.3 (23 ratings)](https://appshunter.io/ios/app/echocalc/id468166426/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 48.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 89 MB |
| Requires iOS | **11.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [British Society of Echocardiography](https://appshunter.io/developer/468166429) | [Stroke2Prevent](https://appshunter.io/developer/1641532464) |

## What reviewers say

### EchoCalc

[App page](https://appshunter.io/ios/app/echocalc/id468166426)

Access essential echocardiography reference data for clinical practice. Includes measurements, diastolic function, prosthetic valve data, and topic guides. Supports multiple reference standards and recent guidelines.

**Highlights:** Echocardiography reference data, LV/RV size & function, Diastolic function data, Prosthetic valve reference, Topic guides with explanations, Multiple reference standards (BSE, ASE, EACVI), Access to recent guidelines

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate £2 to BSE | $1.99 | one-time |
| Donate £5 to BSE | $4.99 | one-time |
| Donate £10 to BSE | $9.99 | one-time |


### TEE

[App page](https://appshunter.io/ios/app/tee-report/id1641532462)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $9.99 | per year |
| Premium Acces PDF Generations | $9.99 | per year |


## Frequently asked questions

### Is EchoCalc free?

EchoCalc is free to download, with in-app purchases available.

### Is TEE free?

TEE costs $4.99, and also offers in-app purchases.

### Do EchoCalc or TEE have ads?

Neither EchoCalc nor TEE shows ads.

### Which is updated more often, EchoCalc or TEE?

EchoCalc ships an update monthly, and TEE every 2 months. Most recently, EchoCalc was updated on October 5, 2026 and TEE on October 3, 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.*