# Nerum vs PDR測位

The clearest difference is iOS requirement: Nerum at 9.0 against PDR測位's 16.0. 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.

Nerum ships an update every 9 months, PDR測位 every 12 months. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Nerum | PDR測位 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 12 months |
| Monetization | Free | — |
| Size | 15 MB | 3 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) | [Musen Connect, Inc.](https://appshunter.io/developer/1570398182) |

## What reviewers say

### Nerum

[App page](https://appshunter.io/ios/app/nerum/id1564619335)

This application allows wireless control of electric beds from the Nerum series and optional Bluetooth control boxes. It enables remote operation via smartphones and tablets through a Bluetooth connection.

**Highlights:** Wireless control of electric beds, Operate Bluetooth control boxes, Remote control via smartphone/tablet, Bluetooth connectivity, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### PDR測位

[App page](https://appshunter.io/ios/app/pdr/id6448334677)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nerum free?

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

### Is PDR測位 free?

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

### Do Nerum or PDR測位 have ads?

Neither Nerum nor PDR測位 shows ads.

### Which is updated more often, Nerum or PDR測位?

Nerum ships an update every 9 months, and PDR測位 every 12 months. Most recently, Nerum was updated on October 18, 2026 and PDR測位 on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*