# SmartRock vs HCSS Plans

The clearest difference is ratings volume: HCSS Plans at 392 against SmartRock's 13. On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for SmartRock against 4.6 for HCSS Plans. That said, the two scores are not equally well evidenced: HCSS Plans has 392 ratings behind it against 13, so its average is the more settled of the two. Written reviews split almost evenly too, at 67% and 67% positive.

SmartRock ships an update every 2 weeks, HCSS Plans every 3 weeks. The most recent releases landed on August 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SmartRock | HCSS Plans |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (13 ratings)](https://appshunter.io/ios/app/smartrock/id1109061628/reviews) | [4.6 (392 ratings)](https://appshunter.io/ios/app/hcss-plans-revision-control/id1319971186/reviews) |
| Number of ratings | 13 | **392** |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 80 MB | 201 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Giatec Scientific Inc.](https://appshunter.io/developer/926534089) | [Heavy Construction Systems Specialists, Inc.](https://appshunter.io/developer/720784425) |

## What reviewers say

### SmartRock

[App page](https://appshunter.io/ios/app/smartrock/id1109061628)

Monitor concrete projects in real-time with sensor data. Receive custom notifications, generate quality assurance reports, and manage team access. Seamlessly transmit data for advanced analysis and long-term storage.

**Highlights:** Real-time concrete data monitoring, Customizable threshold notifications, Quality assurance report generation, Data transmission to Giatec 360, Team access management

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SmartRock free?

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

### Is HCSS Plans free?

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

### Which has better reviews, SmartRock or HCSS Plans?

SmartRock and HCSS Plans are both rated 4.6 out of 5 on the App Store, from 13 and 392 ratings respectively.

### Do SmartRock or HCSS Plans have ads?

Neither SmartRock nor HCSS Plans shows ads.

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

SmartRock ships an update every 2 weeks, and HCSS Plans every 3 weeks. Most recently, SmartRock was updated on August 13, 2026 and HCSS Plans 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.*