Chesterton Connect vs PdMA Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chesterton Connect
This system allows for the safe and convenient monitoring of industrial equipment and processes. It collects and displays operating condition data, providing insights into performance.
- Data acquisition system
- Process monitoring
- Equipment condition monitoring
- Safe operation
- Convenient data access
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Chesterton Connect™ is a simple to use data acquisition system that enables you to safely and conveniently monitor your process and equipment's operating conditions.
PdMA Mobile
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PdMA® Corporation, a global leader in predictive maintenance for over 30 years, is proud to present the PdMA Mobile —a reliable solution to keep you informed about your electric motors' health. Designed to complement our industry-leading testing instruments, this app ensures you’re always one step ahead. Real-Time Notifications Never miss a critical update. The app delivers instant alerts on motor performance and status changes, helping you respond quickly to minimize downtime and maximize efficiency. Industry Versatility From manufacturing to petrochemical, aerospace, mining, and more, our app supports diverse industries, providing timely updates to help you maintain peak performance across all operations. Why Choose the PdMA® Mobile App? - Stay proactive with real-time notifications. - Enhance efficiency by acting on critical alerts. - Built on over 30 years of expertise in predictive maintenance. Customer Satisfaction at the Core At PdMA®, your success is our only business. The PdMA® Mobile App is designed to keep your operations running smoothly in an environment of shrinking resources.
Screenshots
Verdict
Chesterton Connect and PdMA Mobile are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Chesterton Connect ships an update every 2 months, PdMA Mobile every 6 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.
| Parameter | Chesterton Connect | PdMA Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 23 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | A.W. Chesterton Company | PdMA Corporation |
In-app purchases
Chesterton Connect
No in-app purchases
PdMA Mobile
No in-app purchases
Questions
Is Chesterton Connect free?
Is PdMA Mobile free?
Do Chesterton Connect or PdMA Mobile have ads?
Which is updated more often, Chesterton Connect or PdMA Mobile?
Other comparisons
