SolarVOLT vs callnow.me
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SolarVOLT
Monitor your inverter's performance and log its data. This application also allows for inverter configuration, providing a comprehensive tool for managing your solar power system.
- Monitor inverter data
- Log inverter data
- Inverter configuration
- Solar power system management
Read full descriptionHide full description
SolarVOLT APP to monitor inverter data/log and provide inverter configuration.
callnow.me
Read full descriptionHide full description
CallNow: Your Private Second Phone Line CallNow provides you with a secure, private second phone number to stay connected without revealing your personal information. Whether for business, travel, or privacy, CallNow offers high-quality calling and messaging at competitive rates. Key Features: • Private Numbers: Get a dedicated second line for calls and SMS. • Global Reach: Call and text internationally with transparent, low rates. • MMS Support: Send and receive photos and media seamlessly. • Crystal Clear Quality: Reliable VoIP technology for stable connections. • Easy Management: Secure payments and simple interface to manage your conversations. Keep your personal life private and stay connected globally with CallNow.
Screenshots
Verdict
The clearest difference is update cadence: callnow.me at every 10 days against SolarVOLT's monthly. SolarVOLT's advantage is iOS requirement (13.4 vs 18.0). On price, ads, in-app purchases and device support 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.
SolarVOLT ships an update monthly, callnow.me every 10 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | SolarVOLT | callnow.me |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (30 ratings) — better | — |
| Number of ratings | 30 — better | — |
| Update frequency | Monthly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 42 MB | 45 MB |
| Age rating | 17+ | 4+ |
| Developer | AsianPowerDevicesInc | ESIMONE PTE. LTD. |
In-app purchases
SolarVOLT
No in-app purchases
callnow.me
No in-app purchases
