ModbusV vs Online WHS Systems
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ModbusV
This utility tool facilitates the conversion of Modbus and DirectNet V addresses. It is designed for users who need to translate between these two industrial communication protocols.
- Modbus address conversion
- DirectNet V address conversion
- Industrial communication protocol translation
- Utility tool
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A utility tool for Modbus and DirectNet V address conversion.
Online WHS Systems
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This application accesses your current Online WHS Systems company account. You must have an existing account to use this app. Global Safety Systems (GSS) is a leader in its field for online cloud solution software. What makes GSS different is our focus on bringing a Workplace Health and Safety (WHS) solution that suits your needs and budget. Our flagship product is our Online WHS Systems which, where needed, is coupled with our Consulting. The Online WHS System was first developed 10 years ago. Although the software has been the subject of continuous improvement over those years, we know that in this day and age we can never rest on our laurels. Extensive development, therefore, continues on Online WHS Systems. The GSS team draws on experience from all facets of WHS and a diverse range of business skills including high-level Administration, Education, Accounting, Communications and Technology. GSS is proudly Australian owned and operated, servicing clients around the globe. We look forward to working with you, providing the tool that will make managing WHS/OHS easier.
Screenshots
Verdict
The clearest difference is in-app purchases: Online WHS Systems at none against ModbusV's 2. Online WHS Systems also leads on update cadence (monthly vs every 17 months). ModbusV's advantage is ads (none vs shown) and iOS requirement (12.2 vs 17.0). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ModbusV sells 2 in-app purchases, starting at $0.49 per month. Online WHS Systems asks for nothing beyond the download.
ModbusV ships an update every 17 months, Online WHS Systems monthly. The most recent releases landed on June 6, 2026 and September 22, 2026 respectively.
| Parameter | ModbusV | Online WHS Systems |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 17 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.2 — better | 17.0 |
| Further details — not scored | ||
| Size | 108 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Chai Kunnasit | Global Safety Systems Pty LTD |
In-app purchases
ModbusV
- Premium - 1 Month$0.491 Month
- Premium - 1 Year$3.991 Year
Online WHS Systems
No in-app purchases
