# HCSS Plans vs DigContrax

The clearest difference is update cadence: HCSS Plans at every 3 weeks against DigContrax's every 2 months. DigContrax's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support 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 ships an update every 3 weeks, DigContrax every 2 months. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | HCSS Plans | DigContrax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (392 ratings)](https://appshunter.io/ios/app/hcss-plans-revision-control/id1319971186/reviews)** | — |
| Number of ratings | **392** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 201 MB | 26 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heavy Construction Systems Specialists, Inc.](https://appshunter.io/developer/720784425) | [DigContrax LLC](https://appshunter.io/developer/1526011705) |

## 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


### DigContrax

[App page](https://appshunter.io/ios/app/digcontrax/id1526011703)

**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 DigContrax free?

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

### Do HCSS Plans or DigContrax have ads?

Neither HCSS Plans nor DigContrax shows ads.

### Which is updated more often, HCSS Plans or DigContrax?

HCSS Plans ships an update every 3 weeks, and DigContrax every 2 months. Most recently, HCSS Plans was updated on October 3, 2026 and DigContrax on September 24, 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.*