# HDM MDM vs Pisen

The clearest difference is update cadence: Pisen at every 4 days against HDM MDM's every 8 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

HDM MDM ships an update every 8 months, Pisen every 4 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HDM MDM | Pisen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pisen/id6738902601/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 332 MB | 32 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Index Info Technology](https://appshunter.io/developer/521650122) | [Guangdong Pisen Electronics Co., Ltd.](https://appshunter.io/developer/1535916464) |

## What reviewers say

### HDM MDM

[App page](https://appshunter.io/ios/app/hdm-mdm/id961889291)

Explore fine wines from Henri de Malrome and Marquis de Melville. Learn about wine basics, Bordeaux history, and the future of Malrome estate. Interactive features help you understand wine labels and food pairings.

**Highlights:** Explore Henri de Malrome wines, Discover Marquis de Melville wines, Learn wine basics, Understand Bordeaux wine history, Discover Malrome estate's past and future, Interactive label and food pairing guides

**Features:** Vision Pro support

**In-app purchases:** none


### Pisen

[App page](https://appshunter.io/ios/app/pisen/id6738902601)

This app provides a convenient charging solution for your smart devices on the go. Find charging stations in various public locations to quickly power up your phone or tablet anytime, anywhere.

**Highlights:** On-demand charging solution, Find charging stations anywhere, Quickly power up devices, Available in public locations, Convenient for busy lives

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HDM MDM free?

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

### Is Pisen free?

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

### Do HDM MDM or Pisen have ads?

Neither HDM MDM nor Pisen shows ads.

### Which is updated more often, HDM MDM or Pisen?

HDM MDM ships an update every 8 months, and Pisen every 4 days. Most recently, HDM MDM was updated on November 1, 2026 and Pisen on October 30, 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.*