# SolarAlign vs Barometria

The clearest difference is update cadence: SolarAlign at weekly against Barometria's every 5 months. SolarAlign also leads on iOS requirement (16.0 vs 18.2). 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.

SolarAlign ships an update weekly, Barometria every 5 months. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SolarAlign | Barometria |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solaralign/id6448943627/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free | — |
| Size | 2 MB | 9 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Matteo Altobello](https://appshunter.io/developer/1674006730) | [Martin Kiefer](https://appshunter.io/developer/1631300168) |

## What reviewers say

### SolarAlign

[App page](https://appshunter.io/ios/app/solaralign/id6448943627)

Optimize solar panel placement and monitor energy production with this intuitive app. It guides you through setup and provides real-time performance data for multiple panels, helping you maximize energy output and make informed decisions.

**Highlights:** Guided solar panel configuration, Optimize panel position for maximum efficiency, Manage multiple solar panels, Monitor real-time energy production, Track historical energy data, Analyze energy consumption trends, Interactive energy production graphs

**In-app purchases:** none


### Barometria

[App page](https://appshunter.io/ios/app/barometria/id6746201219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SolarAlign free?

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

### Is Barometria free?

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

### Do SolarAlign or Barometria have ads?

Neither SolarAlign nor Barometria shows ads.

### Which is updated more often, SolarAlign or Barometria?

SolarAlign ships an update weekly, and Barometria every 5 months. Most recently, SolarAlign was updated on September 29, 2026 and Barometria on October 4, 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.*