# EMA App vs Alaska Solar

The clearest difference is rating: Alaska Solar at 5.0 against EMA App's 2.5. Alaska Solar also leads on iOS requirement (13.0 vs 15.0). EMA App's advantage is ratings volume (115 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Alaska Solar holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: EMA App has 115 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | EMA App | Alaska Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (115 ratings)](https://appshunter.io/ios/app/ema-app/id984843541/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alaska-solar/id1621427122/reviews)** |
| Number of ratings | **115** | 1 |
| Positive reviews | 26.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | Free |
| Size | 252 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Altenergy Power System,Inc.](https://appshunter.io/developer/906598006) | [Alaska Solar LLC](https://appshunter.io/developer/1621427124) |

## What reviewers say

### EMA App

[App page](https://appshunter.io/ios/app/ema-app/id984843541)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✅ Accurate solar panel energy production tracking
- 📊 Clear and easy-to-understand data visualization
- 🌍 CO2 reduction metrics display
- ⚡ Reliable hardware performance
- 📱 Basic functionality works when operational

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 🔌 Unreliable connectivity and offline issues
- ⏰ Data consistently 10-15 minutes to hours behind real-time
- 🌙 Night mode/dark mode won't persist after closing app
- ⚙️ Settings not retained between sessions

**Reported bugs**

- 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

**Requested features**

- 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


### Alaska Solar

[App page](https://appshunter.io/ios/app/alaska-solar/id1621427122)

This app facilitates direct communication between users and Alaska Solar. After downloading and registering, users can engage in conversations and receive updates via push notifications and in-app messages to enhance their purchasing experience.

**Highlights:** Direct communication with Alaska Solar, User registration, Push notifications, In-app messaging, Product reviews

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMA App free?

EMA App is free to download, with no in-app purchases.

### Is Alaska Solar free?

Alaska Solar is free to download, with no in-app purchases.

### Which has better reviews, EMA App or Alaska Solar?

Alaska Solar is rated higher. EMA App averages 2.5 out of 5 from 115 ratings, while Alaska Solar averages 5.0 from 1 ratings.

### Do EMA App or Alaska Solar have ads?

Neither EMA App nor Alaska Solar shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*