# Vibration Detector vs Polynomial Calculator

The clearest difference is update cadence: Polynomial Calculator at every 10 months against Vibration Detector's every 53 months. Polynomial Calculator also leads on ratings volume (3 vs 1) and iOS requirement (13.0 vs 16). Vibration Detector's advantage is price ($2.99 vs $3.99). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Vibration Detector costs $2.99 and Polynomial Calculator $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 1.0 for Vibration Detector against 1.0 for Polynomial Calculator. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Vibration Detector ships an update every 53 months, Polynomial Calculator every 10 months. The most recent releases landed on September 10, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Vibration Detector | Polynomial Calculator |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/vibration-detector/id1097738573/reviews) | [1.0 (3 ratings)](https://appshunter.io/ios/app/polynomial-calculator/id6446024788/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 53 months | **Every 10 months** |
| Monetization | Paid | Paid |
| Size | 2 MB | 20 MB |
| Requires iOS | 16 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Vibration Detector

[App page](https://appshunter.io/ios/app/vibration-detector/id1097738573)

This app transforms your device into a high-grade vibration analyzer. It measures and records vibrations across three axes, offering real-time monitoring, customizable thresholds, and data logging for mechanical health analysis.

**Highlights:** Real-time vibration monitoring, Dual-threshold logic for logging and alarming, Data logging with timestamps, Stealth mode for battery saving, Multi-unit support (g, in/s, mm/s), Intuitive one-handed UI

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

**In-app purchases:** none


### Polynomial Calculator

[App page](https://appshunter.io/ios/app/polynomial-calculator/id6446024788)

This application efficiently solves and simplifies polynomial expressions. It supports various operations like addition, subtraction, multiplication, division, factoring, and evaluation for algebraic functions. Ideal for students and professionals needing quick and accurate math solutions.

**Highlights:** Solve polynomial expressions, Simplify algebraic functions, Add, subtract, multiply, divide polynomials, Factor polynomials, Evaluate polynomials, Clean interface, Accurate results

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vibration Detector free?

Vibration Detector costs $2.99, with no in-app purchases.

### Is Polynomial Calculator free?

Polynomial Calculator costs $3.99, with no in-app purchases.

### Which has better reviews, Vibration Detector or Polynomial Calculator?

Vibration Detector and Polynomial Calculator are both rated 1.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Vibration Detector or Polynomial Calculator have ads?

Neither Vibration Detector nor Polynomial Calculator shows ads.

### Which is updated more often, Vibration Detector or Polynomial Calculator?

Vibration Detector ships an update every 53 months, and Polynomial Calculator every 10 months. Most recently, Vibration Detector was updated on September 10, 2026 and Polynomial Calculator on June 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.*