# NAPA vs Beauty Math

The clearest difference is in-app purchases: NAPA at none against Beauty Math's 3. NAPA also leads on iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Beauty Math sells 3 in-app purchases, starting at $2.99 per month. NAPA asks for nothing beyond the download.

## The numbers

| Metric | NAPA | Beauty Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/napa-star-map/id6475964108/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 287 MB | 27 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Astronomical Research Institute of Thailand (Public Organization)](https://appshunter.io/developer/1725468782) | [德邦 莫](https://appshunter.io/developer/955358843) |

## What reviewers say

### NAPA

[App page](https://appshunter.io/ios/app/napa-star-map/id6475964108)

Explore the night sky with this astronomy and planetarium app. Identify stars, constellations, and planets by pointing your device at the sky. Plan future observations by adjusting the time and date.

**Highlights:** Point and observe celestial objects, Star map functionality, Time adjustment for observation planning, Simulate planet positions, Locate specific celestial objects, Real images of deep sky objects

**Features:** macOS Compatibility

**In-app purchases:** none


### Beauty Math

[App page](https://appshunter.io/ios/app/beauty-math/id6801719168)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beauty + Monthly | $2.99 | per month |
| Beauty + Yearly | $19.99 | per year |
| Export Pack 20 | $2.99 | one-time |


## Frequently asked questions

### Is NAPA free?

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

### Is Beauty Math free?

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

### Do NAPA or Beauty Math have ads?

Neither NAPA nor Beauty Math shows ads.

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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.*