TRIGGER ACS Plus vs AMP Research PowerStep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TRIGGER ACS Plus
Control wireless accessory systems for vehicles, including lighting and power functions. Customize settings, monitor battery voltage, and set alerts for low power. Simplify accessory installation by eliminating the need for extensive wiring.
- Control wireless accessory controllers
- Manage power and dimming functions
- Strobe feature for lighting
- Set switch function (toggle/momentary)
- Customize accessory names
- Monitor battery voltage
- Set low-voltage cut-off and alerts
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Control our ever expanding TRIGGER Wireless Accessory Controller System with our all new completely redesigned app! Connect to our TRIGGER 6 SHOOTER and 4 PLUS Wireless Controllers, and now the new ONE Bluetooth Relay! Control power and dimming functions as well as a strobe feature when used with LED or conventional lighting. It is simple to set up and allows for user customization. Use the app to “Trigger” lights from outside the vehicle whenever you might need to activate an accessory on demand. App features, Universal: - Dim and/or flash connected lights - Set switch function to either standard toggle or momentary - Set and edit custom accessory names App Features, 6 Shooter only: - Monitor voltage of connected battery - Set custom low-voltage cut-off value to shut down the controller - Set alerts if battery falls below user defined low-voltage threshold - Customize switch back-light colors, save and recall favorites The Trigger Wireless Accessory Control Systems save time and simplify installation of your electronic accessories! Eliminate the need to run wires under the dash or through the firewall of your vehicle. Once installed, setup instructions are available in-app or see our website www.triggercontroller.com for product support and how-to videos.
AMP Research PowerStep
Control your electric-powered running boards with this app. Adjust step position, and manage integrated or auxiliary LED lighting systems directly from your smartphone.
- Control electric running board position
- Override step up/down
- Power integrated LED lights
- Power auxiliary LED lights
- Smartphone control
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The new Powerstep Smart Series is the latest innovation to bring more control for the electric-powered running board right to your fingertips. Enjoy the in-app flexibility to override your steps to stay up or down, as well as power on/off the integrated or an auxiliary LED light system.
Screenshots
Verdict
The clearest difference is iOS requirement: TRIGGER ACS Plus at 8.0 against AMP Research PowerStep's 11.0. On price, rating, review sentiment and ratings volume 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.
AMP Research PowerStep holds the better App Store score, 2.1 against 1.9. Both are backed by a comparable volume of ratings — 42 and 28 respectively. Written reviews complicate that: 21% of TRIGGER ACS Plus's written reviews are positive against 19% of AMP Research PowerStep's, so the app with the better star average is not the one people write more warmly about.
TRIGGER ACS Plus ships an update every 3 months, AMP Research PowerStep every 5 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.
| Parameter | TRIGGER ACS Plus | AMP Research PowerStep |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (42 ratings) | 2.1 (28 ratings) — better |
| Positive reviews | 21.4% of reviews — better | 18.5% of reviews |
| Number of ratings | 42 — better | 28 |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 14 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Oracle | Lund International Holding Company |
Customer experience
TRIGGER ACS Plus
AMP Research PowerStep
In-app purchases
TRIGGER ACS Plus
No in-app purchases
AMP Research PowerStep
No in-app purchases
Questions
Is TRIGGER ACS Plus free?
Is AMP Research PowerStep free?
Which has better reviews, TRIGGER ACS Plus or AMP Research PowerStep?
Do TRIGGER ACS Plus or AMP Research PowerStep have ads?
Which is updated more often, TRIGGER ACS Plus or AMP Research PowerStep?
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