# Trimble vs Propeller Mobile

The clearest difference is rating: Propeller Mobile at 4.2 against Trimble's 3.4. Propeller Mobile also leads on review sentiment (40% vs 26%). Trimble's advantage is iOS requirement (12.2 vs 16.1). On price, ratings volume, 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.

Propeller Mobile holds the better App Store score, 4.2 against 3.4. Both are backed by a comparable volume of ratings — 29 and 10 respectively. Written reviews point the same way: 26% of Trimble's written reviews are positive against 40% of Propeller Mobile's.

Trimble ships an update every 3 weeks, Propeller Mobile every 2 weeks. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Trimble | Propeller Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (29 ratings)](https://appshunter.io/ios/app/trimble-connect/id1076606537/reviews) | **[4.2 (10 ratings)](https://appshunter.io/ios/app/propeller-mobile-3d-mapping/id1644272004/reviews)** |
| Number of ratings | **29** | 10 |
| Positive reviews | 26.1% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 171 MB | 214 MB |
| Requires iOS | **12.2** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Trimble Inc.](https://appshunter.io/developer/322561665) | [Propeller Aerobotics Pty Ltd](https://appshunter.io/developer/1077083929) |

## What reviewers say

### Trimble

[App page](https://appshunter.io/ios/app/trimble-connect/id1076606537)

This cloud-based platform facilitates collaboration for construction projects. It allows stakeholders to share, comment on, and manage project documents, photos, drawings, and 3D models across all project phases. Access information seamlessly on desktop, web, or mobile, even offline.

**Highlights:** Cloud-based project collaboration, Document, photo, drawing, and 3D model sharing, Offline access for field professionals, High-performance 3D model viewer, Task management (ToDos), Cross-platform accessibility

**Features:** Vision Pro support

**In-app purchases:** none


### Propeller Mobile

[App page](https://appshunter.io/ios/app/propeller-mobile-3d-mapping/id1644272004)

This app provides field crews with a mobile 3D site inspection tool. It enables real-time navigation, site checks, and data capture to facilitate faster decision-making and keep projects on track.

**Highlights:** Live navigation, 3D site mapping, Media documentation, Grade checking, Cut-fill analysis, Surface area measurement, Stockpile volumes

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

**In-app purchases:** none


## Frequently asked questions

### Is Trimble free?

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

### Is Propeller Mobile free?

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

### Which has better reviews, Trimble or Propeller Mobile?

Propeller Mobile is rated higher. Trimble averages 3.4 out of 5 from 29 ratings, while Propeller Mobile averages 4.2 from 10 ratings.

### Do Trimble or Propeller Mobile have ads?

Neither Trimble nor Propeller Mobile shows ads.

### Which is updated more often, Trimble or Propeller Mobile?

Trimble ships an update every 3 weeks, and Propeller Mobile every 2 weeks. Most recently, Trimble was updated on September 17, 2026 and Propeller Mobile on September 13, 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.*