# HCSS Plans vs Vizzn App

The clearest difference is rating: HCSS Plans at 4.6 against Vizzn App's 3.7. HCSS Plans also leads on ratings volume (392 vs 3). Vizzn App's advantage is review sentiment (100% vs 67%) and iOS requirement (15.6 vs 17.0). 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. That said, the two scores are not equally well evidenced: HCSS Plans has 392 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 67% of HCSS Plans's written reviews are positive against 100% of Vizzn App's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 24, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | HCSS Plans | Vizzn App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (392 ratings)](https://appshunter.io/ios/app/hcss-plans-revision-control/id1319971186/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/vizzn-app/id1451322123/reviews) |
| Number of ratings | **392** | 3 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 201 MB | 117 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Heavy Construction Systems Specialists, Inc.](https://appshunter.io/developer/720784425) | [Vizzn Inc](https://appshunter.io/developer/1373082318) |

## 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


### Vizzn App

[App page](https://appshunter.io/ios/app/vizzn-app/id1451322123)

This app streamlines logistics and scheduling for field teams in construction, manufacturing, and landscaping. It allows team members to view schedules, add notes, track resources, and receive instant updates on activities. It functions as a mobile companion to a web-based administrative system.

**Highlights:** Team activity viewing, Schedule management, Add notes to events, Resource location tracking, Event subscription, Structured activity updates, Work Mode for real-time feedback

**Features:** macOS Compatibility, 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 Vizzn App free?

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

### Which has better reviews, HCSS Plans or Vizzn App?

HCSS Plans is rated higher. HCSS Plans averages 4.6 out of 5 from 392 ratings, while Vizzn App averages 3.7 from 3 ratings.

### Do HCSS Plans or Vizzn App have ads?

Neither HCSS Plans nor Vizzn App shows ads.

### Which is updated more often, HCSS Plans or Vizzn App?

HCSS Plans ships an update every 3 weeks, and Vizzn App every 3 weeks. Most recently, HCSS Plans was updated on September 24, 2026 and Vizzn App on July 30, 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.*