# SatNOGS vs Kindergarten Math for Kids

The clearest difference is price: SatNOGS at Free against Kindergarten Math for Kids's $19.99. Kindergarten Math for Kids's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

SatNOGS is free to download; Kindergarten Math for Kids costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SatNOGS | Kindergarten Math for Kids |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/satnogs/id1669797826/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 48 MB | 70 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Victor Belov](https://appshunter.io/developer/1356487489) | [Kids Academy Co apps: Preschool & Kindergarten Learning Kids Games, Educational Books, Free Songs](https://appshunter.io/developer/528233125) |

## What reviewers say

### SatNOGS

[App page](https://appshunter.io/ios/app/satnogs/id1669797826)

Access a global network of satellite ground stations to communicate with satellites and observe their data. The platform is open to all, with public observation results freely distributed. Resources are available for building your own ground station.

**Highlights:** Global ground station network access, Remote ground station operation, Satellite communication, Public observation data access, Ground station building resources

**In-app purchases:** none


### Kindergarten Math for Kids

[App page](https://appshunter.io/ios/app/kindergarten-math-for-kids/id6748957622)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SatNOGS free?

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

### Is Kindergarten Math for Kids free?

Kindergarten Math for Kids costs $19.99, with no in-app purchases.

### Do SatNOGS or Kindergarten Math for Kids have ads?

Neither SatNOGS nor Kindergarten Math for Kids 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.*