# Micrometrics vs VolunteerMatters

The clearest difference is ratings volume: Micrometrics at 16 against VolunteerMatters's 1. Micrometrics also leads on iOS requirement (13.0 vs 15.1). On price, rating, update cadence 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 — 4.9 for Micrometrics against 5.0 for VolunteerMatters. That said, the two scores are not equally well evidenced: Micrometrics has 16 ratings behind it against 1, so its average is the more settled of the two.

Micrometrics ships an update every 3 weeks, VolunteerMatters monthly. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Micrometrics | VolunteerMatters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (16 ratings)](https://appshunter.io/ios/app/micrometrics/id6502832265/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/volunteermatters/id6747766254/reviews)** |
| Number of ratings | **16** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 57 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MicroMetrics Inc.](https://appshunter.io/developer/706095287) | [Closerware, LLC](https://appshunter.io/developer/1822791470) |

## What reviewers say

### Micrometrics

[App page](https://appshunter.io/ios/app/micrometrics/id6502832265)

Manage customer alerts and messages on the go. Create, view, and assign alerts, and respond to customer messages directly from your mobile device. Receive instant notifications for new alerts and messages.

**Highlights:** Create, view, claim, assign, and close alerts, Initiate, view, and respond to customer messages, Receive notifications for new alerts and messages, Mobile access to the Micrometrics portal

**Features:** macOS Compatibility

**In-app purchases:** none


### VolunteerMatters

[App page](https://appshunter.io/ios/app/volunteermatters/id6747766254)

Easily manage volunteer service in one place. Track hours, sign up for opportunities, and check in/out of assignments directly from your phone. Stay organized and connected to meaningful work.

**Highlights:** Check in/out of assignments, Sign up for opportunities, Track volunteer history, Manage service hours, Stay organized and informed

**In-app purchases:** none


## Frequently asked questions

### Is Micrometrics free?

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

### Is VolunteerMatters free?

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

### Which has better reviews, Micrometrics or VolunteerMatters?

VolunteerMatters is rated higher. Micrometrics averages 4.9 out of 5 from 16 ratings, while VolunteerMatters averages 5.0 from 1 ratings.

### Do Micrometrics or VolunteerMatters have ads?

Neither Micrometrics nor VolunteerMatters shows ads.

### Which is updated more often, Micrometrics or VolunteerMatters?

Micrometrics ships an update every 3 weeks, and VolunteerMatters monthly. Most recently, Micrometrics was updated on October 27, 2026 and VolunteerMatters on October 22, 2026.

---

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