# Nautlius vs Speech AI Coach

The clearest difference is in-app purchases: Nautlius at none against Speech AI Coach's 5. Speech AI Coach's advantage is ratings volume (28 vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. Speech AI Coach sells 5 in-app purchases, starting at $4.99 per month. Nautlius asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Nautlius against 4.9 for Speech AI Coach. That said, the two scores are not equally well evidenced: Speech AI Coach has 28 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Nautlius | Speech AI Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nautlius-stem-toolbox/id6736767636/reviews)** | [4.9 (28 ratings)](https://appshunter.io/ios/app/speech-ai-coach/id6761376662/reviews) |
| Number of ratings | 2 | **28** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 23 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Troy Husted](https://appshunter.io/developer/1665389547) | [Abdullah YILMAZ](https://appshunter.io/developer/1636324967) |

## What reviewers say

### Nautlius

[App page](https://appshunter.io/ios/app/nautlius-stem-toolbox/id6736767636)

This app provides a comprehensive suite of tools for STEM education and professional use. It offers engineering calculators, unit conversions, property lookups, and simulation capabilities. Students and professionals can utilize it for quick calculations and data analysis.

**Highlights:** Engineering calculators, Free body diagrams, Property lookup tables, Experiment simulations, Unit conversion

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

**In-app purchases:** none


### Speech AI Coach

[App page](https://appshunter.io/ios/app/speech-ai-coach/id6761376662)

Enhance your speaking skills with guided lessons and exercises. Reduce filler words, improve clarity, and build confidence for everyday conversations and presentations. Get personalized feedback to track your progress.

**Highlights:** Guided speaking lessons, Daily speaking practice, Filler word awareness training, Clarity and pacing exercises, Confidence-building drills, Presentation and interview practice, Progress tracking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speech AI Coach Premium Monthly | $4.99 | per month |
| Speech AI Coach Premium Yearly | $39.99 | per year |
| Speech AI Coach Premium Yearly | $39.99 | per year |
| Speech AI Coach Premium Yearly | $39.99 | per year |
| Speech AI Coach Premium Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is Nautlius free?

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

### Is Speech AI Coach free?

Speech AI Coach is free to download, with in-app purchases available.

### Which has better reviews, Nautlius or Speech AI Coach?

Nautlius is rated higher. Nautlius averages 5.0 out of 5 from 2 ratings, while Speech AI Coach averages 4.9 from 28 ratings.

### Do Nautlius or Speech AI Coach have ads?

Neither Nautlius nor Speech AI Coach 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.*