# WIMS Rio vs Trimble Unity Field

The clearest difference is rating: Trimble Unity Field at 5.0 against WIMS Rio's 2.8. Trimble Unity Field also leads on update cadence (every 3 weeks vs every 2 months). WIMS Rio's advantage is iOS requirement (15.0 vs 18.0). On price, ratings volume, 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.

Trimble Unity Field holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 14 and 10 respectively.

WIMS Rio ships an update every 2 months, Trimble Unity Field every 3 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | WIMS Rio | Trimble Unity Field |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (14 ratings)](https://appshunter.io/ios/app/wims-rio/id1573801194/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/trimble-unity-field/id6596775266/reviews)** |
| Number of ratings | **14** | 10 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 56 MB | 223 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aquatic Informatics](https://appshunter.io/developer/1573801196) | [Trimble Inc.](https://appshunter.io/developer/322561665) |

## What reviewers say

### WIMS Rio

[App page](https://appshunter.io/ios/app/wims-rio/id1573801194)

Streamline instrument readings from the field with this mobile app. Create and share Rio sheets, allowing anyone with access to update measurements. Readings sync automatically, and you can view historical data and recent updates.

**Highlights:** Update instrument readings from the field, Create and share Rio sheets, Automatic measurement syncing, View past measurements, See updated entries

**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 WIMS Rio free?

WIMS Rio 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.

### Which has better reviews, WIMS Rio or Trimble Unity Field?

Trimble Unity Field is rated higher. WIMS Rio averages 2.8 out of 5 from 14 ratings, while Trimble Unity Field averages 5.0 from 10 ratings.

### Do WIMS Rio or Trimble Unity Field have ads?

Neither WIMS Rio nor Trimble Unity Field shows ads.

### Which is updated more often, WIMS Rio or Trimble Unity Field?

WIMS Rio ships an update every 2 months, and Trimble Unity Field every 3 weeks. Most recently, WIMS Rio was updated on October 24, 2026 and Trimble Unity Field on October 21, 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.*