Ignition Perspective vs Hydro Calcs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ignition Perspective
This application allows users to view and control industrial processes directly from their mobile devices. It provides responsive interfaces optimized for smartphones and tablets, enabling remote management of industrial automation systems.
- Remote process viewing
- Touch-based control
- Responsive mobile interfaces
- Industrial automation system access
- Enterprise data connectivity
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The Ignition Perspective mobile app empowers users to run Ignition Perspective sessions on their phone so they can view and control industrial processes with the touch of a finger through beautiful, responsive interfaces, optimized for mobile devices. Ignition Perspective is a module for Ignition, the world’s first unlimited industrial application platform that empowers you to connect all of the data across your entire enterprise, rapidly develop any industrial automation system, and scale your system in any way. Adding the Ignition Perspective Module to the Ignition platform gives users a rapid design environment for creating industrial web-based applications that can run anywhere: on smartphones, laptops, desktops, and overhead displays.
Hydro Calcs
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Hydro Calcs is an offline calculator for Milbar Hydro-Test, Inc. It figures pig time, friction loss, fill time, test water, pressure-pump time, elevation, and horsepower for a hydrostatic test. The app has no account. Results stay on the device.
Screenshots
Verdict
The clearest difference is update cadence: Hydro Calcs at every 5 days against Ignition Perspective's every 4 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Ignition Perspective ships an update every 4 months, Hydro Calcs every 5 days. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.
| Parameter | Ignition Perspective | Hydro Calcs |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (25 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 25 — better | — |
| Update frequency | Every 4 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 50 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Inductive Automation LLC | Milbar |
In-app purchases
Ignition Perspective
No in-app purchases
Hydro Calcs
No in-app purchases
Questions
Is Ignition Perspective free?
Is Hydro Calcs free?
Do Ignition Perspective or Hydro Calcs have ads?
Which is updated more often, Ignition Perspective or Hydro Calcs?
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