# StutterAI vs UnFlutter

The clearest difference is in-app purchases: StutterAI at none against UnFlutter's 7. StutterAI also leads on iOS requirement (12.0 vs 18.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. UnFlutter sells 7 one-off in-app purchases. StutterAI asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for StutterAI against 5.0 for UnFlutter. Both are backed by a comparable volume of ratings — 4 and 6 respectively.

## The numbers

| Metric | StutterAI | UnFlutter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/stutterai/id6670594327/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/unflutter/id6755812393/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 41 MB | 27 MB |
| Requires iOS | **12.0** | 18.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Max Wolens](https://appshunter.io/developer/1766875871) | [Niharika Pradhan](https://appshunter.io/developer/1856517470) |

## What reviewers say

### StutterAI

[App page](https://appshunter.io/ios/app/stutterai/id6670594327)

This app utilizes the choral effect to help individuals who stutter speak more fluently. By speaking along to AI-generated voices and playback, users can experience reduced stuttering in various speaking situations.

**Highlights:** Choral effect technology, AI-generated voices, Adjustable playback speed, Use with headphones, Teleprompter functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### UnFlutter

[App page](https://appshunter.io/ios/app/unflutter/id6755812393)

This AI-powered app assists users in reducing stuttering and improving speech fluency through personalized exercises and real-time feedback. It offers structured practice plans, progress tracking, and AI-generated content to build confidence in communication.

**Highlights:** AI-powered fluency analysis, Real-time feedback on speech, Personalized daily practice plans, Streak tracking and progress insights, AI-generated reading passages, Video and audio recording

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Streak Restore (1) | $0.99 | one-time |
| Buddy's Honey | $2.99 | one-time |
| Streak Restore (5) | $3.99 | one-time |
| Forest Glade | $4.99 | one-time |
| Streak Restore (10) | $7.99 | one-time |
| Constellation Sky | $9.99 | one-time |
| Streak Restore (30) | $19.99 | one-time |


## Frequently asked questions

### Is StutterAI free?

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

### Is UnFlutter free?

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

### Which has better reviews, StutterAI or UnFlutter?

StutterAI and UnFlutter are both rated 5.0 out of 5 on the App Store, from 4 and 6 ratings respectively.

### Do StutterAI or UnFlutter have ads?

Neither StutterAI nor UnFlutter 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.*