# The Saltmarsh App vs Stroop Buddy

The clearest difference is price: The Saltmarsh App at Free against Stroop Buddy's $1.99. The Saltmarsh App also leads on update cadence (every 6 weeks vs every 25 months) and iOS requirement (7.1 vs 14.1). On ads, in-app purchases and device support there is nothing between them.

The Saltmarsh App is free to download; Stroop Buddy costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Saltmarsh App ships an update every 6 weeks, Stroop Buddy every 25 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | The Saltmarsh App | Stroop Buddy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stroop-buddy/id6476831206/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 25 months |
| Monetization | — | Paid |
| Size | 100 MB | 34 MB |
| Requires iOS | **7.1** | 14.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bangor University](https://appshunter.io/developer/570171572) | [Byrt](https://appshunter.io/developer/1084236360) |

## What reviewers say

### The Saltmarsh App

[App page](https://appshunter.io/ios/app/the-saltmarsh-app/id1111609923)

**Features:** Vision Pro support

**In-app purchases:** none


### Stroop Buddy

[App page](https://appshunter.io/ios/app/stroop-buddy/id6476831206)

This app provides an interactive way to take the classic Stroop Test, measuring cognitive flexibility and processing speed. It offers customizable tests, immediate performance feedback, and data export for further analysis. Designed for ease of use on mobile devices, it's a fun tool for cognitive skill enhancement.

**Highlights:** Customizable Stroop tests, Instant performance feedback, Data export via email, User-friendly interface, Tests cognitive flexibility, Measures processing speed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Saltmarsh App free?

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

### Is Stroop Buddy free?

Stroop Buddy costs $1.99, with no in-app purchases.

### Do The Saltmarsh App or Stroop Buddy have ads?

Neither The Saltmarsh App nor Stroop Buddy shows ads.

### Which is updated more often, The Saltmarsh App or Stroop Buddy?

The Saltmarsh App ships an update every 6 weeks, and Stroop Buddy every 25 months. Most recently, The Saltmarsh App was updated on October 16, 2026 and Stroop Buddy on October 11, 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.*