# Stroop Training vs Go/No

The clearest difference is price: Stroop Training at Free against Go/No's $1.99. Stroop Training also leads on update cadence (every 2 weeks vs every 6 months) and iOS requirement (15.0 vs 18.2). Go/No's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Stroop Training is free to download; Go/No costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stroop Training ships an update every 2 weeks, Go/No every 6 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stroop Training | Go/No |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gono-go-buddy/id6766058602/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | — | Paid |
| Size | 28 MB | 35 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [豪 陈](https://appshunter.io/developer/1852919038) | [Byrt](https://appshunter.io/developer/1084236360) |

## What reviewers say

### Stroop Training

[App page](https://appshunter.io/ios/app/stroop-training-brain-test/id6761408832)

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

**In-app purchases:** none


### Go/No

[App page](https://appshunter.io/ios/app/gono-go-buddy/id6766058602)

This app measures response inhibition, a key cognitive skill, using a classic research task. It allows researchers to customize trial parameters and easily collect and export detailed results via email for analysis. Designed for usability, it's accessible to users of all digital experience levels.

**Highlights:** Measures response inhibition, Customizable trial parameters, Collect and email results, Exportable CSV data, User-friendly interface, Suitable for all digital literacy levels

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

**In-app purchases:** none


## Frequently asked questions

### Is Stroop Training free?

Stroop Training is free to download, with no in-app purchases.

### Is Go/No free?

Go/No costs $1.99, with no in-app purchases.

### Do Stroop Training or Go/No have ads?

Stroop Training shows ads; Go/No does not.

### Which is updated more often, Stroop Training or Go/No?

Stroop Training ships an update every 2 weeks, and Go/No every 6 months. Most recently, Stroop Training was updated on October 24, 2026 and Go/No on October 28, 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.*