# Sentron vs Enjoy Massage

The clearest difference is iOS requirement: Enjoy Massage at 13.0 against Sentron's 15.0. 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.

Sentron ships an update every 5 weeks, Enjoy Massage monthly. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sentron | Enjoy Massage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/sentron/id1623135557/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 94 MB | 57 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sentron Europe B.V.](https://appshunter.io/developer/1623135559) | [Guangzhou xiangdemei Electronic Technology Co., Ltd](https://appshunter.io/developer/1661936134) |

## What reviewers say

### Sentron

[App page](https://appshunter.io/ios/app/sentron/id1623135557)

Transform your mobile device into a sophisticated pH meter. Connect wirelessly to specialized probes for accurate measurements in various applications. The app guides you through calibration, data logging, and export.

**Highlights:** Wireless pH/EC measurement, Bluetooth probe connectivity, Step-by-step calibration, Data logging and graphing, GPS data mapping, Automatic temperature compensation

**In-app purchases:** none


### Enjoy Massage

[App page](https://appshunter.io/ios/app/enjoy-massage/id1661936132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentron free?

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

### Is Enjoy Massage free?

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

### Do Sentron or Enjoy Massage have ads?

Neither Sentron nor Enjoy Massage shows ads.

### Which is updated more often, Sentron or Enjoy Massage?

Sentron ships an update every 5 weeks, and Enjoy Massage monthly. Most recently, Sentron was updated on October 8, 2026 and Enjoy Massage on October 27, 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.*