# Echa Authenticator vs Satellite Finder

The clearest difference is in-app purchases: Echa Authenticator at none against Satellite Finder's 1. Echa Authenticator also leads on iOS requirement (8.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Satellite Finder sells 1 one-off in-app purchase. Echa Authenticator asks for nothing beyond the download.

## The numbers

| Metric | Echa Authenticator | Satellite Finder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 142 MB | 62 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avenla Oy](https://appshunter.io/developer/1087284482) | [Shahid Aaqeel](https://appshunter.io/developer/1845184478) |

## What reviewers say

### Echa Authenticator

[App page](https://appshunter.io/ios/app/echa-authenticator/id1463501676)

**Features:** macOS Compatibility

**In-app purchases:** none


### Satellite Finder

[App page](https://appshunter.io/ios/app/satellite-finder-satalign/id6811346032)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $3.99 | one-time |


## Frequently asked questions

### Is Echa Authenticator free?

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

### Is Satellite Finder free?

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

### Do Echa Authenticator or Satellite Finder have ads?

Neither Echa Authenticator nor Satellite Finder 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.*