# HDM MDM vs OnePile

The clearest difference is update cadence: OnePile at every 2 months against HDM MDM's every 8 months. OnePile also leads on review sentiment (13% vs 0%) and device support (3 vs 1). 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, OnePile every 2 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | HDM MDM | OnePile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **12.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 332 MB | 170 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [Index Info Technology](https://appshunter.io/developer/521650122) | [Onepile Tech Limited](https://appshunter.io/developer/1698291545) |

## 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


### OnePile

[App page](https://appshunter.io/ios/app/onepile/id6451439146)

Discover nearby book-swapping locations on a map and reserve books online. Collect or donate books at designated machines to earn environmental points and contribute to a low-carbon lifestyle.

**Highlights:** Map view of book swap points, Online book reservation, Book donation and collection, Environmental footprint tracking, Low-carbon lifestyle support

**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 OnePile free?

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

### Do HDM MDM or OnePile have ads?

Neither HDM MDM nor OnePile shows ads.

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

HDM MDM ships an update every 8 months, and OnePile every 2 months. Most recently, HDM MDM was updated on October 4, 2026 and OnePile on October 2, 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.*