ChargePro 2.0 vs Voltage Drop Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChargePro 2.0
Remotely monitor and control solar DC charge systems. View real-time PV, battery, and load status, access historical data, and adjust charge controller parameters like battery type and load modes.
- Remote operation and monitoring
- PV, battery, and DC load status display
- Historical data viewing
- Parameter settings for charge controllers
- Device information display
- Bluetooth connection management
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ChargePro 2.0 is designed for remote operation & monitoring on solar charge controller in any solar DC charge systems. This APP is used as a remote display and operation panel for the relevant solar charge controller (an external or inbuilt BT module is required for usage). By operation on this APP, you can check the status of PV, battery, DC load for the solar DC charge system with charge controller. We have 3 main pages of operations in this APP. The first page is for displaying the status of the system, the 2nd page is for displaying the historical data, the last page is for displaying the parameters for settings, and we also have 2 slide menus for displaying the device information and BT connection. Except for showing the present system information, we also can set the parameters for the charge controllers in the parameter setting pages, like for battery type, battery charge & discharge voltages, load mode settings and etc. For more information, please contact the solar charge controller providers.
Voltage Drop Calculator
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Voltage Drop Calculator – NEC is a practical tool for electricians, technicians, engineers, contractors, and anyone working with electrical circuits. Quickly calculate voltage drop and select appropriate wire sizes using NEC-based AWG values. Key features: • Fast voltage drop calculations • AWG wire size support • NEC-focused electrical calculations • Clear and easy-to-read results • Designed for field and professional use • Simple, fast interface without unnecessary complexity Whether you’re planning a new circuit, checking an existing installation, or working in the field, Voltage Drop Calculator helps you make faster and more informed electrical calculations. Important: This app is intended as a calculation and reference tool. Always verify results against applicable electrical codes, local regulations, manufacturer specifications, and the requirements of the authority having jurisdiction (AHJ).
Screenshots
Verdict
The clearest difference is in-app purchases: ChargePro 2.0 at none against Voltage Drop Calculator's 1. ChargePro 2.0 also leads on device support (3 vs 1) and iOS requirement (10.0 vs 16.6). On price and ads 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. Voltage Drop Calculator sells 1 one-off in-app purchase. ChargePro 2.0 asks for nothing beyond the download.
| Parameter | ChargePro 2.0 | Voltage Drop Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (28 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 28 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 9+ | 4+ |
| Developer | HNE | Kirill Bereznev |
In-app purchases
ChargePro 2.0
No in-app purchases
Voltage Drop Calculator
- Voltage Drop Pro Lifetime$9.99
Questions
Is ChargePro 2.0 free?
Is Voltage Drop Calculator free?
Do ChargePro 2.0 or Voltage Drop Calculator have ads?
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