# SolarAlign vs Stargazing

The clearest difference is rating: SolarAlign at 5.0 against Stargazing's 4.4. SolarAlign also leads on in-app purchases (none vs 2) and update cadence (weekly vs every 4 weeks). Stargazing's advantage is ratings volume (11 vs 1) and chart position (#157 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stargazing sells 2 in-app purchases, starting at $7.99 per month. SolarAlign asks for nothing beyond the download.

SolarAlign holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Stargazing has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of SolarAlign's written reviews are positive against 89% of Stargazing's.

SolarAlign ships an update weekly, Stargazing every 4 weeks. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SolarAlign | Stargazing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solaralign/id6448943627/reviews)** | [4.4 (11 ratings)](https://appshunter.io/ios/app/stargazing-clearnights/id6781896257/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | **Free** | Freemium |
| Best chart rank | — | **#157** |
| Size | 2 MB | 25 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matteo Altobello](https://appshunter.io/developer/1674006730) | [ADEQUATE SYSTEMS LLC](https://appshunter.io/developer/6781896259) |

## 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


### Stargazing

[App page](https://appshunter.io/ios/app/stargazing-clearnights/id6781896257)

**Currently charting:** #157 Top Free · Weather (US App Store)

This app predicts when the sky will be clear, dark, and steady for optimal stargazing. It alerts you to celestial events like meteor showers and planetary alignments visible from your location, helping you plan when to look up.

**Highlights:** Hourly stargazing score, Celestial event alerts, Best viewing window highlighted, Multi-night outlook, Location-based forecasts, Cloud cover, transparency, and seeing data

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClearNights+ Monthly | $7.99 | per month |
| ClearNights+ Annual | $39.99 | per year |


## Frequently asked questions

### Is SolarAlign free?

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

### Is Stargazing free?

Stargazing is free to download, with in-app purchases available.

### Which has better reviews, SolarAlign or Stargazing?

SolarAlign is rated higher. SolarAlign averages 5.0 out of 5 from 1 ratings, while Stargazing averages 4.4 from 11 ratings.

### Do SolarAlign or Stargazing have ads?

Neither SolarAlign nor Stargazing shows ads.

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

SolarAlign ships an update weekly, and Stargazing every 4 weeks. Most recently, SolarAlign was updated on October 14, 2026 and Stargazing on October 25, 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.*