# Fender Online Tools vs Vibration Measurement

The clearest difference is price: Fender Online Tools at Free against Vibration Measurement's $3.99. Fender Online Tools also leads on update cadence (every 6 months vs every 45 months) and iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Fender Online Tools is free to download; Vibration Measurement costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fender Online Tools ships an update every 6 months, Vibration Measurement every 45 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Fender Online Tools | Vibration Measurement |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fender-online-tools/id1503298239/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 45 months |
| Monetization | **Free** | Paid |
| Size | 71 MB | 2 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Trelleborg AB](https://appshunter.io/developer/423282462) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Fender Online Tools

[App page](https://appshunter.io/ios/app/fender-online-tools/id1503298239)

This app helps users select and specify fender systems for various applications. It offers tools for calculating berthing energy, generating specifications, and selecting appropriate fenders based on project requirements and industry standards.

**Highlights:** Fender selection tool, Berthing energy calculation, Fender Specification Generator, Bollard Specification Generator, Ship-to-Ship Fender System Selector, PIANC and British Standards compliance

**Features:** macOS Compatibility

**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 Fender Online Tools free?

Fender Online Tools is free to download, with no in-app purchases.

### Is Vibration Measurement free?

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

### Do Fender Online Tools or Vibration Measurement have ads?

Neither Fender Online Tools nor Vibration Measurement shows ads.

### Which is updated more often, Fender Online Tools or Vibration Measurement?

Fender Online Tools ships an update every 6 months, and Vibration Measurement every 45 months. Most recently, Fender Online Tools was updated on November 3, 2026 and Vibration Measurement on November 3, 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.*