EMA App vs SolarEdge ONE for EV
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMA App
Monitor your solar energy system's performance in real-time and review historical data. Track power output, environmental benefits, and system details for APsystems microinverter users.
- Real-time output power display
- Historical power output tracking
- Environmental benefits monitoring
- Daily, monthly, yearly, and lifetime output review
- System registration and equipment profile
- Installer contact information
Read full descriptionHide full description
EMA App is an energy monitoring application for smart phones, designed for end users of APsystems microinverter products. Users can check the real-time performance, historical power output, and environmental benefits of their PV system. Main function: -Display the system real-time output power -Dynamically switch between PV system historical output power and environmental benefits -Monitor and review system output by Day, Month, Year and Lifetime of the PV array -Display the registration information, equipment profile and installer contact information for the PV system
SolarEdge ONE for EV
Read full descriptionHide full description
Main features: · Easy to use, smart, and secure EV charging · A real-time charge rate (kW) and energy (kWh) display during this charging session. · Charge surplus solar directly to your EV
Screenshots
Verdict
The clearest difference is device support: EMA App at 3 against SolarEdge ONE for EV's 1. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EMA App ships an update every 2 weeks, SolarEdge ONE for EV every 3 weeks. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.
| Parameter | EMA App | SolarEdge ONE for EV |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (112 ratings) — better | — |
| Positive reviews | 26.4% of reviews | — |
| Number of ratings | 112 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 259 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | Altenergy Power System,Inc. | WEVO ENERGY LTD |
Bugs and requests
EMA App
Reported bugs
20 issues- App won't open on iPad after recent updates
- Night/dark mode doesn't persist when app is closed
- Login screen infinite loading circle
- App crashes regularly and becomes unusable
- Data page requires manual selection every time to display information
Show 15 moreShow fewer
- Zoom feature too sensitive and uncontrollable
- Environmental Protection Benefit data resets after firmware updates
- App offline more often than online
- Cannot edit user ID after installation
- Privacy Policy agreement screen unresponsive
- Version number doesn't update correctly after app updates
- No data displayed after latest updates
- App doesn't show 2025 year
- Panels stop generating power without notification
- Data missing until after sunset
- App requires reinstall to regain access
- Module page disappeared in recent updates
- App only works on home WiFi, not cellular data
- Slow data refresh rates (5-minute intervals)
- Inconsistent date handling
Requested features
20 requests- iOS widgets for home screen and lock screen
- Apple Watch app and watch face widgets
- iPad app with landscape mode support
- Auto-refresh functionality for live data updates
- Persistent login credentials
Show 15 moreShow fewer
- Automatic dark mode based on system settings
- 13-month view instead of 12 months for year-over-year comparison
- Month and year navigation by month/year instead of daily increments
- CSV export functionality for data
- Real-time data instead of delayed updates
- Home energy consumption and grid export data display
- Ability to set custom billing period dates
- Alert notifications for system failures or low production
- Zoom control for data charts
- Realistic panel layout configuration
- Historical data access by clicking on specific dates
- Live Activities feature
- Ability to edit user ID and account details
- Messaging system for alerts
- Referral tracking system
SolarEdge ONE for EV
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EMA App
No in-app purchases
SolarEdge ONE for EV
No in-app purchases
Questions
Is EMA App free?
Is SolarEdge ONE for EV free?
Do EMA App or SolarEdge ONE for EV have ads?
Which is updated more often, EMA App or SolarEdge ONE for EV?
Other comparisons
