# SatVis vs Flow Alert

The clearest difference is device support: SatVis at 2 against Flow Alert's —. Flow Alert's advantage is iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SatVis | Flow Alert |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 88 months | — |
| Monetization | Free | — |
| Size | 5 MB | 39 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Florian Mauracher](https://appshunter.io/developer/1438364622) | [Shaina Schwartzel](https://appshunter.io/developer/1873818873) |

## What reviewers say

### SatVis

[App page](https://appshunter.io/ios/app/satvis/id1441084766)

Visualize satellite orbits and predict upcoming passes. Receive notifications for when satellites will be visible from your location. Access a comprehensive satellite tracking experience.

**Highlights:** Satellite orbit visualization, Pass prediction, Upcoming pass notifications, Wrapper for satvis.space

**Features:** Vision Pro support

**In-app purchases:** none


### Flow Alert

[App page](https://appshunter.io/ios/app/flow-alert/id6758588550)

**In-app purchases:** none


## Frequently asked questions

### Is SatVis free?

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

### Is Flow Alert free?

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

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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.*