# ECHO Study at NYU Langone vs StudySync

The clearest difference is iOS requirement: ECHO Study at NYU Langone at 12.3 against StudySync's 18.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ECHO Study at NYU Langone | StudySync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/studysync-snyder-lab/id6756796122/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Free |
| Size | 75 MB | 43 MB |
| Requires iOS | **12.3** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Vibrent Health, Inc.](https://appshunter.io/developer/1236953707) | [Stanford University](https://appshunter.io/developer/292922032) |

## What reviewers say

### ECHO Study at NYU Langone

[App page](https://appshunter.io/ios/app/echo-study-at-nyu-langone/id6475804461)

**Features:** macOS Compatibility

**In-app purchases:** none


### StudySync

[App page](https://appshunter.io/ios/app/studysync-snyder-lab/id6756796122)

This mobile application serves as the companion for a specific research study. Participants must be pre-enrolled to use its features. It is developed by the Snyder Lab at Stanford University.

**Highlights:** Research study participation, Onboarding required, Stanford University developed, Mobile companion app

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

**In-app purchases:** none


## Frequently asked questions

### Is ECHO Study at NYU Langone free?

ECHO Study at NYU Langone is free to download, with no in-app purchases.

### Is StudySync free?

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

### Do ECHO Study at NYU Langone or StudySync have ads?

Neither ECHO Study at NYU Langone nor StudySync shows ads.

### Which is updated more often, ECHO Study at NYU Langone or StudySync?

ECHO Study at NYU Langone ships an update fortnightly, and StudySync fortnightly. Most recently, ECHO Study at NYU Langone was updated on September 9, 2026 and StudySync on September 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.*