# HCSS Plans vs Trimble ProjectSight

The clearest difference is rating: HCSS Plans at 4.6 against Trimble ProjectSight's 3.7. HCSS Plans also leads on monetization model (free vs freemium) and review sentiment (67% vs 53%). On price, update cadence, 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.

HCSS Plans holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 392 and 80 respectively. Written reviews point the same way: 67% of HCSS Plans's written reviews are positive against 53% of Trimble ProjectSight's.

HCSS Plans ships an update every 3 weeks, Trimble ProjectSight every 2 weeks. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | HCSS Plans | Trimble ProjectSight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (392 ratings)](https://appshunter.io/ios/app/hcss-plans-revision-control/id1319971186/reviews)** | [3.7 (80 ratings)](https://appshunter.io/ios/app/trimble-projectsight/id1503528067/reviews) |
| Number of ratings | **392** | 80 |
| Positive reviews | **66.7% of reviews** | 53.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 201 MB | 502 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heavy Construction Systems Specialists, Inc.](https://appshunter.io/developer/720784425) | [Trimble Inc.](https://appshunter.io/developer/322561665) |

## What reviewers say

### HCSS Plans

[App page](https://appshunter.io/ios/app/hcss-plans-revision-control/id1319971186)

This app facilitates real-time collaboration on construction plans for heavy civil projects. It allows teams to upload, annotate, and share PDF plans, ensuring everyone works with the latest revisions. Features include smart revision control, instant document access, and built-in calculators for accurate quantity takeoffs.

**Highlights:** Real-time collaboration, Smart revision control, PDF plan upload and markup, Instant document access, Built-in heavy civil calculators, Location services for field use, Sheet overlays for conflict detection

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

**In-app purchases:** none


### Trimble ProjectSight

[App page](https://appshunter.io/ios/app/trimble-projectsight/id1503528067)

Organize construction teams and simplify paperwork by connecting the field and office. Access project information, including drawings and reports, from anywhere, even offline. Share progress updates and capture issues instantly.

**Highlights:** Organize construction teams, Simplify paperwork, Connect field and office, Access project data offline, Share progress updates, Capture and share issues

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HCSS Plans free?

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

### Is Trimble ProjectSight free?

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

### Which has better reviews, HCSS Plans or Trimble ProjectSight?

HCSS Plans is rated higher. HCSS Plans averages 4.6 out of 5 from 392 ratings, while Trimble ProjectSight averages 3.7 from 80 ratings.

### Do HCSS Plans or Trimble ProjectSight have ads?

Neither HCSS Plans nor Trimble ProjectSight shows ads.

### Which is updated more often, HCSS Plans or Trimble ProjectSight?

HCSS Plans ships an update every 3 weeks, and Trimble ProjectSight every 2 weeks. Most recently, HCSS Plans was updated on September 24, 2026 and Trimble ProjectSight on September 20, 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.*