# Piping DataBase vs Vibration Measurement

The clearest difference is review sentiment: Piping DataBase at 100% against Vibration Measurement's 0%. Piping DataBase also leads on update cadence (every 4 months vs every 45 months) and iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Piping DataBase costs $3.99 and Vibration Measurement $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Piping DataBase ships an update every 4 months, Vibration Measurement every 45 months. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Piping DataBase | Vibration Measurement |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/piping-database-schedule/id355465488/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 45 months |
| Monetization | Paid | Paid |
| Size | 3 MB | 2 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Radin Alcira](https://appshunter.io/developer/352538434) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Piping DataBase

[App page](https://appshunter.io/ios/app/piping-database-schedule/id355465488)

This mobile reference tool provides essential data for piping engineers and professionals in various industries. It offers standard dimensions for steel and stainless steel pipes, supporting both US Customary and SI units.

**Highlights:** Standard pipe dimensions (OD, wall thickness, mass), Welded and seamless steel pipes, Wrought stainless steel pipes, Supports pipe sizes up to 80", Interchangeable US Customary and SI Units, Includes all Schedule and Identifications

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

**In-app purchases:** none


### Vibration Measurement

[App page](https://appshunter.io/ios/app/vibration-measurement/id1620641342)

This utility app logs and analyzes device vibration data using its built-in sensors. It displays acceleration in X, Y, and Z directions with live graphing and provides calculations for velocity and displacement. Ideal for casual users to measure vibrations from various sources.

**Highlights:** Monitor device acceleration in X, Y, Z directions, Preview live acceleration data in a graph, Calculate velocity and displacement, Measure vibrations from machines, vehicles, and more, Lightweight and optimized for everyday use, Display acceleration in G and amplitude in mm

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

**In-app purchases:** none


## Frequently asked questions

### Is Piping DataBase free?

Piping DataBase costs $3.99, with no in-app purchases.

### Is Vibration Measurement free?

Vibration Measurement costs $3.99, with no in-app purchases.

### Do Piping DataBase or Vibration Measurement have ads?

Neither Piping DataBase nor Vibration Measurement shows ads.

### Which is updated more often, Piping DataBase or Vibration Measurement?

Piping DataBase ships an update every 4 months, and Vibration Measurement every 45 months. Most recently, Piping DataBase was updated on October 16, 2026 and Vibration Measurement on October 5, 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.*