# SMA Energy vs AXL Alignment

The clearest difference is price: SMA Energy at Free against AXL Alignment's $19.99. SMA Energy also leads on iOS requirement (16.0 vs 18.6). AXL Alignment's advantage is update cadence (daily vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

SMA Energy is free to download; AXL Alignment costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SMA Energy ships an update every 2 months, AXL Alignment daily. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SMA Energy | AXL Alignment |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[3.7 (1.4K ratings)](https://appshunter.io/ios/app/sma-energy/id1476822720/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 28.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 170 MB | 10 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SMA Solar Technology AG](https://appshunter.io/developer/331869966) | [D'Nyeal Wilson](https://appshunter.io/developer/1869082838) |

## 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


### AXL Alignment

[App page](https://appshunter.io/ios/app/axl-alignment/id6815963359)

**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 AXL Alignment free?

AXL Alignment costs $19.99, with no in-app purchases.

### Do SMA Energy or AXL Alignment have ads?

Neither SMA Energy nor AXL Alignment shows ads.

### Which is updated more often, SMA Energy or AXL Alignment?

SMA Energy ships an update every 2 months, and AXL Alignment daily. Most recently, SMA Energy was updated on October 21, 2026 and AXL Alignment on October 13, 2026.

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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.*