# Doawise NDT Guide vs Eddy Current Test Prep

The clearest difference is price: Doawise NDT Guide at Free against Eddy Current Test Prep's $14.99. Doawise NDT Guide also leads on iOS requirement (15.0 vs 26.4). On ads, in-app purchases and device support there is nothing between them.

Doawise NDT Guide is free to download; Eddy Current Test Prep costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Doawise NDT Guide | Eddy Current Test Prep |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Size | 59 MB | 2 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CANER YAVUZ](https://appshunter.io/developer/1877125543) | [Skaggs Media LLC](https://appshunter.io/developer/1836684180) |

## What reviewers say

### Doawise NDT Guide

[App page](https://appshunter.io/ios/app/doawise-ndt-guide/id6759167647)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eddy Current Test Prep

[App page](https://appshunter.io/ios/app/eddy-current-test-prep/id6762102863)

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

**In-app purchases:** none


## Frequently asked questions

### Is Doawise NDT Guide free?

Doawise NDT Guide is free to download, with no in-app purchases.

### Is Eddy Current Test Prep free?

Eddy Current Test Prep costs $14.99, with no in-app purchases.

### Do Doawise NDT Guide or Eddy Current Test Prep have ads?

Neither Doawise NDT Guide nor Eddy Current Test Prep 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.*