Trustmark Refresh vs Wattstopperi3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trustmark Refresh
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The software is used to control lighting through the iPhone or iPad by connecting the corresponding WiFi. The software only support Trustmark series controller products. The software support 12 zone control,Each zone can set to one of five kinds lamp: DIM(W),CT1(NW+WW), CT2(NW+WW+CW),RGB and RGBW. Each zone have four scenes to save or load. For DIM,CT1 and CT2 lamp, the software only support static bright adjust. For RGB and RGBW lamp, the software support static color adjust and many dynamic color styles.the user even can make any color jump,strobe gradual or fade dynamic styles.
Wattstopperi3
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Stay connected to your building portfolio - anytime, anywhere. With the Wattstopper i3 app, you can monitor, control, and optimize your facilities on the go. Access advanced tools for continuous commissioning, fault detection and diagnostics, interactive reporting, and real-time event alerts, all from your mobile device. Identify issues early, respond faster, and keep your buildings running at peak performance - right from the palm of your hand.
Screenshots
Verdict
The clearest difference is iOS requirement: Trustmark Refresh at 7.0 against Wattstopperi3's 15.6. On price, update cadence, ads and in-app purchases 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.
Trustmark Refresh ships an update every 3 weeks, Wattstopperi3 monthly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.
| Parameter | Trustmark Refresh | Wattstopperi3 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 81 MB |
| Age rating | 17+ | 4+ |
| Developer | Environmental Lights | THE WATT STOPPER, INC. |
In-app purchases
Trustmark Refresh
No in-app purchases
Wattstopperi3
No in-app purchases
Questions
Is Trustmark Refresh free?
Is Wattstopperi3 free?
Do Trustmark Refresh or Wattstopperi3 have ads?
Which is updated more often, Trustmark Refresh or Wattstopperi3?
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