# StoneAge Waterblast Tools vs HSI Platform

StoneAge Waterblast Tools and HSI Platform both sit at 3.5 stars, but that hides the real split: 100% of HSI Platform's written reviews are positive against 50% of StoneAge Waterblast Tools's. HSI Platform also leads on ads (none vs shown) and monetization model (free vs ad-supported). StoneAge Waterblast Tools's advantage is iOS requirement (15.0 vs 17.0). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 3.5 for StoneAge Waterblast Tools against 3.4 for HSI Platform. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews are what separate them: 50% of StoneAge Waterblast Tools's written reviews are positive against 100% of HSI Platform's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | StoneAge Waterblast Tools | HSI Platform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/stoneage-waterblast-tools/id1119374675/reviews)** | [3.4 (8 ratings)](https://appshunter.io/ios/app/hsi-platform/id6602404394/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 53 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [StoneAge, Inc.](https://appshunter.io/developer/1405708055) | [Health & Safety Institute](https://appshunter.io/developer/440276796) |

## What reviewers say

### StoneAge Waterblast Tools

[App page](https://appshunter.io/ios/app/stoneage-waterblast-tools/id1119374675)

Access essential documentation and resources for high-pressure waterblast tools. Find product manuals, jetting information, and instructional videos to enhance safety and productivity in industrial applications.

**Highlights:** Tool manuals, Jetting information, Product videos, Safety resources, Productivity tools

**Features:** macOS Compatibility

**In-app purchases:** none


### HSI Platform

[App page](https://appshunter.io/ios/app/hsi-platform/id6602404394)

This platform offers a comprehensive suite of tools for managing EHS, ESG, chemical safety, and workplace training. It provides seamless mobile access to cloud-based solutions, enhancing efficiency for users and employees.

**Highlights:** Incident reporting and investigation, Configurable inspection checklists, Corrective action management, Workplace safety and professional development training, Chemical and SDS management, Real-time EHS reporting and analytics

**In-app purchases:** none


## Frequently asked questions

### Is StoneAge Waterblast Tools free?

StoneAge Waterblast Tools is free to download, with no in-app purchases.

### Is HSI Platform free?

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

### Which has better reviews, StoneAge Waterblast Tools or HSI Platform?

StoneAge Waterblast Tools is rated higher. StoneAge Waterblast Tools averages 3.5 out of 5 from 2 ratings, while HSI Platform averages 3.4 from 8 ratings.

### Do StoneAge Waterblast Tools or HSI Platform have ads?

StoneAge Waterblast Tools shows ads; HSI Platform does not.

### Which is updated more often, StoneAge Waterblast Tools or HSI Platform?

StoneAge Waterblast Tools ships an update every 4 months, and HSI Platform every 4 months. Most recently, StoneAge Waterblast Tools was updated on October 10, 2026 and HSI Platform on October 8, 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.*