# Star Exposure Calculator vs AstroExposure

The clearest difference is in-app purchases: Star Exposure Calculator at none against AstroExposure's 3. Star Exposure Calculator also leads on iOS requirement (13.0 vs 17.6). AstroExposure's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. AstroExposure sells 3 one-off in-app purchases. Star Exposure Calculator asks for nothing beyond the download.

## The numbers

| Metric | Star Exposure Calculator | AstroExposure |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 25 MB | 6 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dejan Boras](https://appshunter.io/developer/1612985659) | [Piriou Alain](https://appshunter.io/developer/6793020004) |

## What reviewers say

### Star Exposure Calculator

[App page](https://appshunter.io/ios/app/star-exposure-calculator/id6670283794)

**Features:** macOS Compatibility

**In-app purchases:** none


### AstroExposure

[App page](https://appshunter.io/ios/app/astroexposure/id6793020002)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso under the stars ☕️ | $0.99 | one-time |
| Latte under the stars ☕️🥛 | $2.99 | one-time |
| Coffee thermos under the stars 🫖 | $3.99 | one-time |


## Frequently asked questions

### Is Star Exposure Calculator free?

Star Exposure Calculator is free to download, with no in-app purchases.

### Is AstroExposure free?

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

### Do Star Exposure Calculator or AstroExposure have ads?

Star Exposure Calculator shows ads; AstroExposure does not.

---

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