# SACIS 2026 vs Echo Quant

The clearest difference is price: SACIS 2026 at Free against Echo Quant's $2.99. SACIS 2026 also leads on update cadence (every 2 days vs every 8 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SACIS 2026 is free to download; Echo Quant costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SACIS 2026 ships an update every 2 days, Echo Quant every 8 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SACIS 2026 | 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 | **Every 2 days** | Every 8 days |
| Monetization | — | Free |
| Size | 22 MB | 0 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Adnan Ashraf](https://appshunter.io/developer/1212120305) | [Robert Burgese](https://appshunter.io/developer/6792183243) |

## What reviewers say

### SACIS 2026

[App page](https://appshunter.io/ios/app/sacis-2026/id6758574312)

**Features:** macOS Compatibility

**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 SACIS 2026 free?

SACIS 2026 is free to download, with no in-app purchases.

### Is Echo Quant free?

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

### Do SACIS 2026 or Echo Quant have ads?

Neither SACIS 2026 nor Echo Quant shows ads.

### Which is updated more often, SACIS 2026 or Echo Quant?

SACIS 2026 ships an update every 2 days, and Echo Quant every 8 days. Most recently, SACIS 2026 was updated on October 14, 2026 and Echo Quant on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*