# iSense Survey App vs YMCALI

The clearest difference is rating: iSense Survey App at 5.0 against YMCALI's 1.3. iSense Survey App also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 15.1). YMCALI's advantage is ratings volume (16 vs 1) and update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and device support there is nothing between them.

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

iSense Survey App holds the better App Store score, 5.0 against 1.3. That said, the two scores are not equally well evidenced: YMCALI has 16 ratings behind it against 1, so its average is the more settled of the two.

iSense Survey App ships an update every 4 months, YMCALI every 2 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iSense Survey App | YMCALI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/isense-survey-app/id6446094876/reviews)** | [1.3 (16 ratings)](https://appshunter.io/ios/app/ymcali/id6743709606/reviews) |
| Number of ratings | 1 | **16** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 2 MB | 73 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Behnaz Ghoraani](https://appshunter.io/developer/1675910463) | [YMCA of Long Island, INC.](https://appshunter.io/developer/592108206) |

## What reviewers say

### iSense Survey App

[App page](https://appshunter.io/ios/app/isense-survey-app/id6446094876)

This app collects and gathers information on Parkinson's Disease patients. Medical professionals can use the gathered data to assess patient responses to medication.

**Highlights:** Parkinson's Disease patient data collection, Medication response assessment, Medical professional use, Biomedical information gathering

**Features:** macOS Compatibility

**In-app purchases:** none


### YMCALI

[App page](https://appshunter.io/ios/app/ymcali/id6743709606)

Manage your YMCA membership with ease. Access personal information, view statements, register for classes, and track your check-in history. Stay updated with news and community impact through push notifications.

**Highlights:** Manage personal information, Access organization updates, View and send statements, Track check-in history, Register for classes and programs, Scan member barcode, Receive push notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is iSense Survey App free?

iSense Survey App is free to download, with no in-app purchases.

### Is YMCALI free?

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

### Which has better reviews, iSense Survey App or YMCALI?

iSense Survey App is rated higher. iSense Survey App averages 5.0 out of 5 from 1 ratings, while YMCALI averages 1.3 from 16 ratings.

### Do iSense Survey App or YMCALI have ads?

Neither iSense Survey App nor YMCALI shows ads.

### Which is updated more often, iSense Survey App or YMCALI?

iSense Survey App ships an update every 4 months, and YMCALI every 2 months. Most recently, iSense Survey App was updated on October 11, 2026 and YMCALI 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.*