# Sky Map vs VizMath

The clearest difference is ads: VizMath at none against Sky Map's shown. Sky Map's advantage is iOS requirement (18.6 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Sky Map sells 4 in-app purchases, starting at $1.99 per 7 days and VizMath sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Sky Map | VizMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/sky-map-live-star-tracker/id6790243989/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 19 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [DEEPLY AI](https://appshunter.io/developer/1809787876) | [ORIENTPRO - LAM AN INVESTMENT & TRADE.,JSC](https://appshunter.io/developer/1614396757) |

## What reviewers say

### Sky Map

[App page](https://appshunter.io/ios/app/sky-map-live-star-tracker/id6790243989)

Identify stars, planets, and constellations by pointing your device at the sky. Offers offline functionality, multiple visual styles, and real-time ISS and meteor shower tracking. Includes Apple Watch and widget support.

**Highlights:** Live star and planet identification, Offline functionality, ISS and meteor shower tracking, Multiple visual sky styles, Apple Watch integration, 13 customizable widgets, 100% red night mode

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sky Map Premium Weekly | $1.99 | per 7 days |
| Sky Map Premium Monthly | $5.99 | per month |
| Sky Map Premium Yearly | $24.99 | per year |
| Sky Map Premium Lifetime | $79.99 | one-time |


### VizMath

[App page](https://appshunter.io/ios/app/vizmath-3d-math-visualizer/id6822687291)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VizMath Pro Weekly | $1.99 | per 7 days |
| VizMath Pro Monthly | $4.99 | per month |
| VizMath Pro Yearly | $29.99 | per year |
| VizMath Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Sky Map free?

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

### Is VizMath free?

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

### Do Sky Map or VizMath have ads?

Sky Map shows ads; VizMath does not.

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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.*