# CMAA Events vs Trimble Unity Field

CMAA Events and Trimble Unity Field are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 every 3 weeks. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | CMAA Events | Trimble Unity Field |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/trimble-unity-field/id6596775266/reviews)** |
| Number of ratings | — | **10** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 50 MB | 221 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CONSTRUCTION MANAGEMENT ASSOCIATION OF AMERICA, INC.](https://appshunter.io/developer/1350834195) | [Trimble Inc.](https://appshunter.io/developer/322561665) |

## What reviewers say

### CMAA Events

[App page](https://appshunter.io/ios/app/cmaa-events/id6478343083)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trimble Unity Field

[App page](https://appshunter.io/ios/app/trimble-unity-field/id6596775266)

This app provides configurable, role-based workflows for field data collection, extending asset lifecycle management solutions. It offers a simple interface for inspectors, project managers, and crews to access information, capture data, and track costs efficiently and safely.

**Highlights:** Role-based data collection workflows, Project and document management, Work activity tracking, Cost tracking with quantity capture, Interactive GIS map, Offline data access, Accurate GNSS location capture

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CMAA Events free?

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

### Is Trimble Unity Field free?

Trimble Unity Field is free to download, with no in-app purchases.

### Do CMAA Events or Trimble Unity Field have ads?

Neither CMAA Events nor Trimble Unity Field shows ads.

### Which is updated more often, CMAA Events or Trimble Unity Field?

CMAA Events ships an update every 3 weeks, and Trimble Unity Field every 3 weeks. Most recently, CMAA Events was updated on September 17, 2026 and Trimble Unity Field on September 19, 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.*