# NDS Instructor App vs attune official

The clearest difference is in-app purchases: NDS Instructor App at none against attune official's 2. NDS Instructor App also leads on device support (3 vs 1) and iOS requirement (9.1 vs 16.0). On price and ads there is nothing between them.

Both are free to download. attune official sells 2 in-app purchases, starting at $12.99 per month. NDS Instructor App asks for nothing beyond the download.

## The numbers

| Metric | NDS Instructor App | attune official |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/attune-official/id6765461896/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Subscription |
| Size | 98 MB | 11 MB |
| Requires iOS | **9.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Aryan Products and Services Inc](https://appshunter.io/developer/922499271) | [Attune Official LLC](https://appshunter.io/developer/1895958868) |

## What reviewers say

### NDS Instructor App

[App page](https://appshunter.io/ios/app/nds-instructor-app/id1614505209)

**Features:** macOS Compatibility

**In-app purchases:** none


### attune official

[App page](https://appshunter.io/ios/app/attune-official/id6765461896)

This app analyzes your drafted text messages to reveal underlying communication patterns and offers AI-powered rewrites. It helps you express yourself more clearly and confidently in various personal and professional contexts.

**Highlights:** Draft message analysis, Identify interpersonal moves, AI-powered rewrites, Preserves user voice, Communication clarity support, Private by design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| attune monthly | $12.99 | per month |
| attune yearly | $129.99 | per year |


## Frequently asked questions

### Is NDS Instructor App free?

NDS Instructor App is free to download, with no in-app purchases.

### Is attune official free?

attune official is free to download, with in-app purchases available.

### Do NDS Instructor App or attune official have ads?

Neither NDS Instructor App nor attune official 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.*