# MSTm vs Sirvay

The clearest difference is update cadence: Sirvay at every 4 weeks against MSTm's every 7 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for MSTm against 5.0 for Sirvay. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

MSTm ships an update every 7 months, Sirvay every 4 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MSTm | Sirvay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mstm/id1530603359/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/sirvay/id6446208050/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 57 MB | 18 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Joint Commission on Accreditation of Healthcare Organizations, Inc](https://appshunter.io/developer/1261906756) | [AXUX, Inc](https://appshunter.io/developer/1655548789) |

## What reviewers say

### MSTm

[App page](https://appshunter.io/ios/app/mstm/id1530603359)

This business app allows field staff to efficiently access and record survey-related information on their mobile devices. It acts as a companion to a larger system, providing itinerary viewing, note creation, and real-time updates.

**Highlights:** View Itineraries, Create General and IOU notes, View organization and survey information, Receive scheduling change alerts, Notify organizations of on-site survey teams

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

**In-app purchases:** none


### Sirvay

[App page](https://appshunter.io/ios/app/sirvay/id6446208050)

Create and distribute surveys to gather valuable opinions and gain instant, actionable insights. Analyze trends with advanced tools and share visual reports effortlessly. This app empowers informed decision-making through collective intelligence.

**Highlights:** Craft tailored surveys, Reach diverse audiences, Secure response gathering, Analyze trends with tools, Share visual reports

**In-app purchases:** none


## Frequently asked questions

### Is MSTm free?

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

### Is Sirvay free?

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

### Which has better reviews, MSTm or Sirvay?

MSTm and Sirvay are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do MSTm or Sirvay have ads?

Neither MSTm nor Sirvay shows ads.

### Which is updated more often, MSTm or Sirvay?

MSTm ships an update every 7 months, and Sirvay every 4 weeks. Most recently, MSTm was updated on October 13, 2026 and Sirvay on October 15, 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.*