# StutterFlow Stuttering Therapy vs Ossiato

The clearest difference is update cadence: Ossiato at every 4 days against StutterFlow Stuttering Therapy's every 9 days. Ossiato also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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 Ossiato sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

StutterFlow Stuttering Therapy ships an update every 9 days, Ossiato every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | StutterFlow Stuttering Therapy | Ossiato |
| --- | --- | --- |
| 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 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Chizhevskiy](https://appshunter.io/developer/1564573608) | [Yevhenii Bruchkovskyi](https://appshunter.io/developer/1495778694) |

## 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 |


### Ossiato

[App page](https://appshunter.io/ios/app/ossiato-stutter-and-stammer/id6816945397)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ossiato Pro Monthly | $7.99 | per month |
| Ossiato Pro Yearly | $39.99 | per year |
| Ossiato Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is StutterFlow Stuttering Therapy free?

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

### Is Ossiato free?

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

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

Neither StutterFlow Stuttering Therapy nor Ossiato shows ads.

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

StutterFlow Stuttering Therapy ships an update every 9 days, and Ossiato every 4 days. Most recently, StutterFlow Stuttering Therapy was updated on October 24, 2026 and Ossiato on October 24, 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.*