# Fluent Stuttering Calculator vs ATA®

The clearest difference is price: ATA® at Free against Fluent Stuttering Calculator's $7.99. ATA® also leads on update cadence (monthly vs every 40 months). Fluent Stuttering Calculator's advantage is iOS requirement (15.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

ATA® is free to download; Fluent Stuttering Calculator costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fluent Stuttering Calculator ships an update every 40 months, ATA® monthly. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Fluent Stuttering Calculator | ATA® |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[2.8 (6 ratings)](https://appshunter.io/ios/app/fluent-stuttering-calculator/id1216964041/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Monthly** |
| Monetization | Paid | — |
| Size | 1 MB | 3.0 GB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Do Tri](https://appshunter.io/developer/846531282) | [Accelerated Care Plus](https://appshunter.io/developer/1483247018) |

## What reviewers say

### Fluent Stuttering Calculator

[App page](https://appshunter.io/ios/app/fluent-stuttering-calculator/id1216964041)

This app helps measure stuttering by tracking fluent and disfluent syllables in speech samples. It provides detailed metrics like syllables per minute and percentage of stuttered syllables, aiding therapists and parents in monitoring speech fluency.

**Highlights:** Live syllable and stutter count, Stopwatch for speech sample timing, Calculates SPM, SWPM, and %SS, Customizable button colors and feedback, Shake to pause functionality, Optimized for small screens

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

**In-app purchases:** none


### ATA®

[App page](https://appshunter.io/ios/app/ata/id1666902701)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fluent Stuttering Calculator free?

Fluent Stuttering Calculator costs $7.99, with no in-app purchases.

### Is ATA® free?

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

### Do Fluent Stuttering Calculator or ATA® have ads?

Neither Fluent Stuttering Calculator nor ATA® shows ads.

### Which is updated more often, Fluent Stuttering Calculator or ATA®?

Fluent Stuttering Calculator ships an update every 40 months, and ATA® monthly. Most recently, Fluent Stuttering Calculator was updated on October 10, 2026 and ATA® on October 2, 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.*