# EchoCheck vs NDX Ground Ops

The clearest difference is iOS requirement: EchoCheck at 12.2 against NDX Ground Ops's 16.6. On price, ads, in-app purchases and device support 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 | EchoCheck | NDX Ground Ops |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ndx-ground-ops/id6504170678/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free |
| Size | 158 MB | 19 MB |
| Requires iOS | **12.2** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GHP Group Inc.](https://appshunter.io/developer/1099329927) | [NDX LLC](https://appshunter.io/developer/1720955127) |

## What reviewers say

### EchoCheck

[App page](https://appshunter.io/ios/app/echocheck/id6478116572)

**Features:** macOS Compatibility

**In-app purchases:** none


### NDX Ground Ops

[App page](https://appshunter.io/ios/app/ndx-ground-ops/id6504170678)

This application provides real-time aircraft tracking, allowing users to monitor movements, tows, and flights. It also enables the generation of reports and identification of damage, with detailed statistics available via a web interface.

**Highlights:** Real-time aircraft tracking, Movement and tow monitoring, Flight data display, Damage identification, Report generation, Web app statistics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EchoCheck free?

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

### Is NDX Ground Ops free?

NDX Ground Ops is free to download, with no in-app purchases.

### Do EchoCheck or NDX Ground Ops have ads?

Neither EchoCheck nor NDX Ground Ops 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.*