Comparison

SolarPower Wi vs Cotton Trace

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

Head to head

SolarPower Wi

Free

🔧 Utilities

★ 2.535 ratingsView app →

About

SolarPower Wi

Monitor hybrid inverters via Wi-Fi module on your iOS device. View device status, configure settings, receive notifications for warnings or alarms, and record historical data.

Highlights

Monitor hybrid inverters
Wi-Fi module connectivity
Display device status
Configure device settings
Warning and alarm notifications
Record device data history

Features

Read full description

SolarPower is an iOS monitoring application which can monitor hybrid inverters via Wi-Fi module. Here are the application uses: 1. Display device status during normal operation. 2. Configure device setting after installation. 3. Notify user when a warning or alarm happened. 4. Allow user record device data history.

About

Cotton Trace

Features

Read full description

Cotton Trace-It is a garment backtracking application that is connected to existing systems and software. Through this application, users will be able to track any garment by scanning their QR code easily. for Signup please use this webpage: http://apps.masoodtextile.com/cotton_traceit_forms/ct_signup.aspx

Screenshots

SolarPower Wi4 screens

Cotton Trace4 screens

Verdict

The call

The clearest difference is iOS requirement: SolarPower Wi at 11.0 against Cotton Trace's 15.0. 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 every 3 months. Both last shipped on November 3, 2026.

Scorecard1 real difference · 9 level

SolarPower Wi versus Cotton Trace: the parameters behind the verdict, then further details
Parameter	SolarPower Wi	Cotton Trace
Price	Free	Free
Rating	2.5 (35 ratings) — better	—
Positive reviews	21.4% of reviews	—
Number of ratings	35 — better	—
Update frequency	Every 3 months	Every 3 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	11.0 — better	15.0
Further details — not scored
Size	21 MB	6 MB
Age rating	4+	4+
Developer	祥梯孟	Salman Akram

In-app purchases

None

SolarPower Wi

No in-app purchases

None

Cotton Trace

No in-app purchases

Questions

Is SolarPower Wi free?

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

Is Cotton Trace free?

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

Do SolarPower Wi or Cotton Trace have ads?

Neither SolarPower Wi nor Cotton Trace shows ads.

Which is updated more often, SolarPower Wi or Cotton Trace?

SolarPower Wi ships an update every 3 months, and Cotton Trace every 3 months. Most recently, SolarPower Wi was updated on November 3, 2026 and Cotton Trace on November 3, 2026.