# NDTScope vs Averian AI Validator

The clearest difference is update cadence: Averian AI Validator at every 3 weeks against NDTScope's every 5 months. NDTScope's advantage is iOS requirement (10.0 vs 15.1). 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.

NDTScope ships an update every 5 months, Averian AI Validator every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | NDTScope | Averian AI Validator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 58 MB | 30 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Praveen Kumar](https://appshunter.io/developer/1569548640) | [Arvizio, Inc.](https://appshunter.io/developer/1472772501) |

## What reviewers say

### NDTScope

[App page](https://appshunter.io/ios/app/ndtscope/id1569548638)

**Features:** macOS Compatibility

**In-app purchases:** none


### Averian AI Validator

[App page](https://appshunter.io/ios/app/averian-ai-validator/id6753304726)

**In-app purchases:** none


## Frequently asked questions

### Is NDTScope free?

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

### Is Averian AI Validator free?

Averian AI Validator is free to download, with no in-app purchases.

### Do NDTScope or Averian AI Validator have ads?

Neither NDTScope nor Averian AI Validator shows ads.

### Which is updated more often, NDTScope or Averian AI Validator?

NDTScope ships an update every 5 months, and Averian AI Validator every 3 weeks. Most recently, NDTScope was updated on October 30, 2026 and Averian AI Validator on October 30, 2026.

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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.*