# Electromagnetic Detector PRO vs Polynomial Calculator

The clearest difference is review sentiment: Electromagnetic Detector PRO at 57% against Polynomial Calculator's 0%. Electromagnetic Detector PRO also leads on rating (4.3 vs 1.0) and ratings volume (12 vs 3). Polynomial Calculator's advantage is price ($3.99 vs $4.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Electromagnetic Detector PRO costs $4.99 and Polynomial Calculator $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electromagnetic Detector PRO holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 57% of Electromagnetic Detector PRO's written reviews are positive against 0% of Polynomial Calculator's.

Electromagnetic Detector PRO ships an update every 14 months, Polynomial Calculator every 10 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Electromagnetic Detector PRO | Polynomial Calculator |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/electromagnetic-detector-pro/id1350384533/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/polynomial-calculator/id6446024788/reviews) |
| Number of ratings | **12** | 3 |
| Positive reviews | **57.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 10 months** |
| Monetization | Paid | Paid |
| Size | 55 MB | 20 MB |
| Requires iOS | **11.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Electromagnetic Detector PRO

[App page](https://appshunter.io/ios/app/electromagnetic-detector-pro/id1350384533)

Transform your device into an electromagnetic field detector to identify high-risk wireless zones and potential sources of radiation. Receive warnings for strong magnetic fields and record measurements with timestamps. Useful for detecting metallic objects behind walls or underground.

**Highlights:** Detect electromagnetic fields (EMF), Warning beep for high radiation, Measure magnetic force on three axes, Record readings with timestamps, Store up to 100 records, Send measures via email

**Features:** macOS Compatibility

**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 Electromagnetic Detector PRO free?

Electromagnetic Detector PRO costs $4.99, with no in-app purchases.

### Is Polynomial Calculator free?

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

### Which has better reviews, Electromagnetic Detector PRO or Polynomial Calculator?

Electromagnetic Detector PRO is rated higher. Electromagnetic Detector PRO averages 4.3 out of 5 from 12 ratings, while Polynomial Calculator averages 1.0 from 3 ratings.

### Do Electromagnetic Detector PRO or Polynomial Calculator have ads?

Neither Electromagnetic Detector PRO nor Polynomial Calculator shows ads.

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

Electromagnetic Detector PRO ships an update every 14 months, and Polynomial Calculator every 10 months. Most recently, Electromagnetic Detector PRO was updated on October 3, 2026 and Polynomial Calculator on October 6, 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.*