SmartSkid Controller vs eCall Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartSkid Controller
This app provides wireless control for SmartSkid and SmartTrailer tools. It allows users to monitor fluid levels, pre-program deliveries, manually operate the pump, and receive alerts for tank status and potential issues.
- Monitor fluid levels in all tanks
- Pre-program clean fluid delivery amounts
- Manual pump operation with jog feature
- Over-the-air controller software updates
- Alerts for tank status and leaks
- Pump performance optimization alerts
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The SmartSkid Controller is the wireless interface into the SmartSkid and SmartTrailer tools by RPM Industries, LLC. The SmartSkid Controller allows you to: - Monitor the amount of fluid in all tanks - Pre-program clean fluid delivery amounts - Manually operate the pump using the jog feature - Update controller software over the air The SmartSkid Controller will alert you when: - Clean or used tanks are full - Clean tank doesn't have enough capacity for pre-programmed delivery amount - Leak detected in containment - Pump is not working optimally
eCall Pro
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TOUCHLESS DISPATCH Call an elevator cab for dispatch to a destination from your iOS device without touching anything outside or inside the cab! Receive an elevator assignment on your phone once the call is made.
Screenshots
Verdict
The clearest difference is update cadence: SmartSkid Controller at every 5 weeks against eCall Pro's every 3 months. SmartSkid Controller also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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.
SmartSkid Controller ships an update every 5 weeks, eCall Pro every 3 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | SmartSkid Controller | eCall Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (5 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 6 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | RPM Industries, LLC | Otis Elevator Company |
In-app purchases
SmartSkid Controller
No in-app purchases
eCall Pro
No in-app purchases
Questions
Is SmartSkid Controller free?
Is eCall Pro free?
Do SmartSkid Controller or eCall Pro have ads?
Which is updated more often, SmartSkid Controller or eCall Pro?
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