# Vigilance Buddy vs EaseStroop

The clearest difference is price: EaseStroop at Free against Vigilance Buddy's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Vigilance Buddy | EaseStroop |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.4 (45 ratings)](https://appshunter.io/ios/app/vigilance-buddy/id1319447211/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 2 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Byrt](https://appshunter.io/developer/1084236360) | [Kwang Chin Lee](https://appshunter.io/developer/1863469658) |

## What reviewers say

### Vigilance Buddy

[App page](https://appshunter.io/ios/app/vigilance-buddy/id1319447211)

This app measures response speed to visual stimuli using a psychomotor vigilance task. Users can customize test parameters and easily collect and email results. Its user-friendly design makes it accessible to individuals with varying levels of tech experience.

**Highlights:** Psychomotor vigilance task (PVT), Measures response speed, Customizable test parameters, Collect and email results, User-friendly interface

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

**In-app purchases:** none


### EaseStroop

[App page](https://appshunter.io/ios/app/easestroop/id6796013467)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vigilance Buddy free?

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

### Is EaseStroop free?

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

### Do Vigilance Buddy or EaseStroop have ads?

Neither Vigilance Buddy nor EaseStroop shows ads.

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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.*