# Pison EXPLORE vs OpenPPG

The clearest difference is iOS requirement: Pison EXPLORE at 15.0 against OpenPPG's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Pison EXPLORE ships an update every 3 weeks, OpenPPG monthly. The most recent releases landed on June 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Pison EXPLORE | OpenPPG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pison-explore/id6469170691/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 87 MB | 9 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pison Technology Inc](https://appshunter.io/developer/1705268860) | [research app](https://appshunter.io/developer/1807596075) |

## What reviewers say

### Pison EXPLORE

[App page](https://appshunter.io/ios/app/pison-explore/id6469170691)

This companion app for a wearable device allows users to explore various sensor data. It offers built-in protocols to measure reaction time, decision-making speed, and concentration. Unlock your potential by getting the most out of your Pison device.

**Highlights:** Measure reaction time, Assess decision-making speed, Track concentration ability, Companion app for Pison wearable, Built-in exploration protocols

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

**In-app purchases:** none


### OpenPPG

[App page](https://appshunter.io/ios/app/openppg/id6744415040)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pison EXPLORE free?

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

### Is OpenPPG free?

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

### Do Pison EXPLORE or OpenPPG have ads?

Neither Pison EXPLORE nor OpenPPG shows ads.

### Which is updated more often, Pison EXPLORE or OpenPPG?

Pison EXPLORE ships an update every 3 weeks, and OpenPPG monthly. Most recently, Pison EXPLORE was updated on June 5, 2026 and OpenPPG on September 24, 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.*