WCS vs Timeusb
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WCS
Manage and monitor your solar power system directly from your smartphone. View real-time data for solar panels, batteries, and loads, and adjust controller settings. Track daily system performance and control load terminals remotely.
- Monitor solar panel voltage, current, and watts
- Monitor battery voltage, temperature, and charging amperage
- Control controller's load terminal on/off
- Monitor load voltage, current, and wattage
- Adjust charge controller charging parameters
- Set timer on load terminals
- Record daily system data
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Meet the WCS. a convenient way to manage and monitor your solar power system all in the palm of your hand. The WCS app is compatible for use with our WCS Charge Controllers. With this app, you'll be able to: -monitor your solar panel voltage, current, and watts -monitor your battery voltage, temperature, and charging amperage -turn your controller's load terminal on/off -monitor load voltage,current,and wattage -adjust charge controller charging parameters(Boost,Float,and Equalization) -set a timer on load terminals -record the systems' daily data(battery voltage, watts charged, power generated)
Timeusb
Monitor your battery's real-time status, including SOC, voltage, current, and temperature. Get estimated charging completion and remaining usage times to manage your power efficiently and support a low-carbon lifestyle.
- Real-time SOC monitoring
- Voltage and current tracking
- Temperature monitoring
- Estimated charging completion
- Remaining usage time estimation
- Bluetooth connectivity
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Connect to your battery via Bluetooth for real-time monitoring of SOC, voltage, current, power, temperature, and charge-discharge cycles. Easily track battery status and get estimated charging completion and remaining usage times. We are dedicated to providing high-quality lithium batteries and exceptional service to customers worldwide, supporting a better and more convenient low-carbon lifestyle.
Screenshots
Verdict
The clearest difference is review sentiment: WCS at 50% against Timeusb's 0%. WCS also leads on update cadence (every 3 weeks vs every 9 months) and iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model 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.
WCS ships an update every 3 weeks, Timeusb every 9 months. The most recent releases landed on September 17, 2026 and July 31, 2026 respectively.
| Parameter | WCS | Timeusb |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.3 (3 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 53 MB |
| Age rating | 4+ | 17+ |
| Developer | Florian Vels | Timeusb |
Customer experience
WCS
Timeusb
In-app purchases
WCS
No in-app purchases
Timeusb
No in-app purchases
