# MindProber vs GoPlayWin Validator

The clearest difference is update cadence: MindProber at monthly against GoPlayWin Validator's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MindProber ships an update monthly, GoPlayWin Validator every 9 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MindProber | GoPlayWin Validator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mindprober/id1329984122/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Free | — |
| Size | 20 MB | 24 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mindprober, Lda](https://appshunter.io/developer/1329984121) | [3064 Studios](https://appshunter.io/developer/1660062225) |

## What reviewers say

### MindProber

[App page](https://appshunter.io/ios/app/mindprober/id1329984122)

This app enables users to participate in research studies by collecting biometric and behavioral data synchronized with multimedia content. Users can accept invitations, view rewards, and provide feedback on content to help improve multimedia quality.

**Highlights:** Biometric data collection, Behavioral data synchronization, Multimedia content evaluation, Response data to questionnaires, Invitation to research studies, Reward tracking

**In-app purchases:** none


### GoPlayWin Validator

[App page](https://appshunter.io/ios/app/goplaywin-validator/id1660064905)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MindProber free?

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

### Is GoPlayWin Validator free?

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

### Do MindProber or GoPlayWin Validator have ads?

Neither MindProber nor GoPlayWin Validator shows ads.

### Which is updated more often, MindProber or GoPlayWin Validator?

MindProber ships an update monthly, and GoPlayWin Validator every 9 months. Most recently, MindProber was updated on October 12, 2026 and GoPlayWin Validator on October 10, 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.*