# For Good Measure vs Echo Quant

The clearest difference is price: For Good Measure at Free against Echo Quant's $2.99. For Good Measure also leads on update cadence (daily vs every 8 days) and iOS requirement (13.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

For Good Measure is free to download; Echo Quant costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

For Good Measure ships an update daily, Echo Quant every 8 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | For Good Measure | Echo Quant |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/echo-quant-tte-calculator/id6792183241/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Monetization | — | Free |
| Size | 30 MB | 0 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Ferdinand Luka Biegert](https://appshunter.io/developer/6782451151) | [Robert Burgese](https://appshunter.io/developer/6792183243) |

## What reviewers say

### For Good Measure

[App page](https://appshunter.io/ios/app/for-good-measure/id6782451149)

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

**In-app purchases:** none


### Echo Quant

[App page](https://appshunter.io/ios/app/echo-quant-tte-calculator/id6792183241)

This app transforms raw TTE measurements into graded, report-ready numbers for medical professionals and students. It offers guided modules for various cardiac conditions and provides referenced formulas with links to guidelines. The app works offline and prioritizes user privacy.

**Highlights:** Offline TTE measurement calculation, Graded severity meters against ASE thresholds, Report-ready output lines, Referenced formulas with guideline links, Eight guided quantification modules, Privacy-focused, no data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is For Good Measure free?

For Good Measure is free to download, with no in-app purchases.

### Is Echo Quant free?

Echo Quant costs $2.99, with no in-app purchases.

### Do For Good Measure or Echo Quant have ads?

Neither For Good Measure nor Echo Quant shows ads.

### Which is updated more often, For Good Measure or Echo Quant?

For Good Measure ships an update daily, and Echo Quant every 8 days. Most recently, For Good Measure was updated on October 7, 2026 and Echo Quant on October 24, 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.*