# StutterFlow Stuttering Therapy vs Voixx

The clearest difference is update cadence: Voixx at every 2 days against StutterFlow Stuttering Therapy's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StutterFlow Stuttering Therapy sells 3 in-app purchases, starting at $9.99 per month and Voixx sells 2 in-app purchases, starting at $39.99 per 3 months. Whichever you choose, the download price is not the number that matters.

StutterFlow Stuttering Therapy ships an update every 9 days, Voixx every 2 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | StutterFlow Stuttering Therapy | Voixx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/stutterflow-stuttering-therapy/id6762919218/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 49 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Chizhevskiy](https://appshunter.io/developer/1564573608) | [Julien Montagne](https://appshunter.io/developer/1890090406) |

## What reviewers say

### StutterFlow Stuttering Therapy

[App page](https://appshunter.io/ios/app/stutterflow-stuttering-therapy/id6762919218)

This app offers daily speech practice using Delayed Auditory Feedback (DAF) to help individuals who stutter speak more smoothly. It includes tailored exercises for specific sounds and sentences, habit-building features, and progress tracking. The tool is designed for personal practice alongside professional therapy.

**Highlights:** Delayed Auditory Feedback (DAF) modes, Sound and word practice exercises, Sentence and phrase practice, Daily habit building with streaks and medals, Progress tracking and statistics, Personalized content based on user goals

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $39.99 | per year |
| Lifetime Access | $69.99 | one-time |


### Voixx

[App page](https://appshunter.io/ios/app/voixx-deep-voice-analyzer/id6804753170)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voixx Quarterly | $39.99 | per 3 months |
| Voixx Annual | $79.99 | per year |


## Frequently asked questions

### Is StutterFlow Stuttering Therapy free?

StutterFlow Stuttering Therapy is free to download, with in-app purchases available.

### Is Voixx free?

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

### Do StutterFlow Stuttering Therapy or Voixx have ads?

Neither StutterFlow Stuttering Therapy nor Voixx shows ads.

### Which is updated more often, StutterFlow Stuttering Therapy or Voixx?

StutterFlow Stuttering Therapy ships an update every 9 days, and Voixx every 2 days. Most recently, StutterFlow Stuttering Therapy was updated on October 11, 2026 and Voixx on October 8, 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.*