# Kahua vs SmartRock

The clearest difference is rating: SmartRock at 4.6 against Kahua's 3.8. SmartRock also leads on review sentiment (67% vs 26%). 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.

SmartRock holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 10 and 13 respectively. Written reviews point the same way: 26% of Kahua's written reviews are positive against 67% of SmartRock's.

Kahua ships an update weekly, SmartRock every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kahua | SmartRock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (10 ratings)](https://appshunter.io/ios/app/kahua/id694863851/reviews) | **[4.6 (13 ratings)](https://appshunter.io/ios/app/smartrock/id1109061628/reviews)** |
| Number of ratings | 10 | **13** |
| Positive reviews | 25.7% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 397 MB | 83 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kahua](https://appshunter.io/developer/694863854) | [Giatec Scientific Inc.](https://appshunter.io/developer/926534089) |

## What reviewers say

### Kahua

[App page](https://appshunter.io/ios/app/kahua/id694863851)

Manage construction projects and files on the go. This app allows users to handle documents, track job costs, and send/receive tasks directly from their mobile device, ensuring connectivity and flexibility for fieldwork.

**Highlights:** File management on the go, Task assignment and tracking, Industry-leading document management, Job cost tracking and management, Mobile construction workflow

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Kahua free?

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

### Is SmartRock free?

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

### Which has better reviews, Kahua or SmartRock?

SmartRock is rated higher. Kahua averages 3.8 out of 5 from 10 ratings, while SmartRock averages 4.6 from 13 ratings.

### Do Kahua or SmartRock have ads?

Neither Kahua nor SmartRock shows ads.

### Which is updated more often, Kahua or SmartRock?

Kahua ships an update weekly, and SmartRock every 2 weeks. Most recently, Kahua was updated on October 29, 2026 and SmartRock on October 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.*