Comparison

Sunways Setup vs Wattstopperi3

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

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🔧 Utilities

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About

Sunways Setup

Features

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Effortlessly manage your Sunways hardware with the Sunways Setup APP. Using high-speed Bluetooth connectivity, this independently developed tool turns your mobile device into a powerful maintenance hub. Monitor real-time performance and configure essential parameters in just a few taps. Reliable, intuitive, and built for convenience—local maintenance has never been easier.

About

Wattstopperi3

Features

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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

Sunways Setup4 screens

Wattstopperi33 screens

Verdict

The call

The clearest difference is iOS requirement: Wattstopperi3 at 15.6 against Sunways Setup's 18.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 5 level

Sunways Setup versus Wattstopperi3: the parameters behind the verdict, then further details
Parameter	Sunways Setup	Wattstopperi3
Price	Free	Free
Update frequency	Monthly	Monthly
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	18.0	15.6 — better
Further details — not scored
Size	62 MB	81 MB
Age rating	4+	4+
Developer	Ningbo Sunways Technologies Co.,Ltd.	THE WATT STOPPER, INC.

In-app purchases

None

Sunways Setup

No in-app purchases

None

Wattstopperi3

No in-app purchases

Questions

Is Sunways Setup free?

Sunways Setup is free to download, with no in-app purchases.

Is Wattstopperi3 free?

Wattstopperi3 is free to download, with no in-app purchases.

Do Sunways Setup or Wattstopperi3 have ads?

Neither Sunways Setup nor Wattstopperi3 shows ads.

Which is updated more often, Sunways Setup or Wattstopperi3?

Sunways Setup ships an update monthly, and Wattstopperi3 monthly. Most recently, Sunways Setup was updated on October 14, 2026 and Wattstopperi3 on October 13, 2026.