# Vivavoce App vs StutterFlow Stuttering Therapy

The clearest difference is in-app purchases: Vivavoce App at none against StutterFlow Stuttering Therapy's 3. Vivavoce App also leads on iOS requirement (15.3 vs 17.0). StutterFlow Stuttering Therapy's advantage is update cadence (every 9 days vs every 5 weeks). On price, ads 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. Vivavoce App asks for nothing beyond the download.

Vivavoce App ships an update every 5 weeks, StutterFlow Stuttering Therapy every 9 days. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Vivavoce App | StutterFlow Stuttering Therapy |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 98 MB | 8 MB |
| Requires iOS | **15.3** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [VIVAVOCE SRL SOCIETA’ BENEFIT](https://appshunter.io/developer/1440036477) | [Aleksandr Chizhevskiy](https://appshunter.io/developer/1564573608) |

## What reviewers say

### Vivavoce App

[App page](https://appshunter.io/ios/app/vivavoce-app/id6740339095)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Vivavoce App free?

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

### Is StutterFlow Stuttering Therapy free?

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

### Do Vivavoce App or StutterFlow Stuttering Therapy have ads?

Neither Vivavoce App nor StutterFlow Stuttering Therapy shows ads.

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

Vivavoce App ships an update every 5 weeks, and StutterFlow Stuttering Therapy every 9 days. Most recently, Vivavoce App was updated on October 1, 2026 and StutterFlow Stuttering Therapy on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*