# SMA Energy vs EMA Manager

The clearest difference is rating: SMA Energy at 3.7 against EMA Manager's 2.9. SMA Energy also leads on ratings volume (1.4K vs 16) and review sentiment (29% vs 16%). EMA Manager's advantage is monetization model (free vs free with in-app purchases) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and device support there is nothing between them.

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

SMA Energy holds the better App Store score, 3.7 against 2.9. That said, the two scores are not equally well evidenced: SMA Energy has 1.4K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 29% of SMA Energy's written reviews are positive against 16% of EMA Manager's.

SMA Energy ships an update every 2 months, EMA Manager every 3 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SMA Energy | EMA Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (1.4K ratings)](https://appshunter.io/ios/app/sma-energy/id1476822720/reviews)** | [2.9 (16 ratings)](https://appshunter.io/ios/app/ema-manager/id1538883821/reviews) |
| Number of ratings | **1.4K** | 16 |
| Positive reviews | **28.9% of reviews** | 15.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 170 MB | 286 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SMA Solar Technology AG](https://appshunter.io/developer/331869966) | [Altenergy Power System,Inc.](https://appshunter.io/developer/906598006) |

## What reviewers say

### SMA Energy

[App page](https://appshunter.io/ios/app/sma-energy/id1476822720)

Monitor and manage your home energy system and electric vehicle charging. Optimize solar power usage for sustainability and cost savings. Track energy production, consumption, and grid supply in a clear, structured format.

**Highlights:** Energy system overview, Track energy production and consumption, Optimize solar power utilization, Control EV charging, Forecast-based charging, Optimized charging with solar power

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate current generation data
- 👍 Improved app design and visuals
- 💡 Expanded functionality (e-mobility, forecasting)
- 🔋 Reliable performance

**What reviewers complain about**

- 🐛 Frequent app crashes or freezes
- 🕰️ Slow data updates and loading times
- 📊 Limited historical data and analytics
- 🔍 Lack of detailed system information
- 🔌 Incompatibility with older devices/OS

**Reported bugs**

- Incorrect or missing generation data
- Unreliable login and password reset functionality
- Inconsistent app behavior across devices
- Inability to access system logs and diagnostics

**Requested features**

- Ability to customize data views and graphs
- Improved notification and alert system
- Integration with home automation and smart devices
- Support for off-grid and battery-only systems
- Easier system registration and data migration


### EMA Manager

[App page](https://appshunter.io/ios/app/ema-manager/id1538883821)

Manage APsystems microinverter system commissioning, monitoring, and troubleshooting remotely. Enhance customer service with real-time diagnostics and site management capabilities from your smartphone or tablet. Track installer statistics and energy production for valuable insights.

**Highlights:** System commissioning, Remote monitoring, Troubleshooting diagnostics, Energy production tracking, Site configuration, Installer statistics

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

**In-app purchases:** none


## Frequently asked questions

### Is SMA Energy free?

SMA Energy is free to download, with no in-app purchases.

### Is EMA Manager free?

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

### Which has better reviews, SMA Energy or EMA Manager?

SMA Energy is rated higher. SMA Energy averages 3.7 out of 5 from 1.4K ratings, while EMA Manager averages 2.9 from 16 ratings.

### Do SMA Energy or EMA Manager have ads?

Neither SMA Energy nor EMA Manager shows ads.

### Which is updated more often, SMA Energy or EMA Manager?

SMA Energy ships an update every 2 months, and EMA Manager every 3 weeks. Most recently, SMA Energy was updated on October 21, 2026 and EMA Manager on October 20, 2026.

---

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