# Calculator + vs Polynomial Calculator

The clearest difference is review sentiment: Calculator + at 85% against Polynomial Calculator's 0%. Calculator + also leads on price (Free vs $3.99) and rating (4.6 vs 1.0). Polynomial Calculator's advantage is in-app purchases (none vs 12) and ads (none vs shown). On device support there is nothing between them.

Calculator + is free to download; Polynomial Calculator costs $3.99 up front. Calculator + sells 12 in-app purchases, starting at $4.99 per month. Polynomial Calculator asks for nothing beyond the download.

Calculator + holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Calculator + has 10K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 85% of Calculator +'s written reviews are positive against 0% of Polynomial Calculator's.

Calculator + ships an update every 4 days, Polynomial Calculator every 10 months. The most recent releases landed on September 24, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Calculator + | Polynomial Calculator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.6 (10K ratings)](https://appshunter.io/ios/app/calculator-plus/id351815470/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/polynomial-calculator/id6446024788/reviews) |
| Number of ratings | **10K** | 3 |
| Positive reviews | **84.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 10 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 48 MB | 20 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xNeat.com](https://appshunter.io/developer/327498295) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Calculator +

[App page](https://appshunter.io/ios/app/calculator-plus/id351815470)

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

**Highlights:** Free basic and scientific calculator, Intuitive interface with equation and result display, Fraction and percent support, Advanced editing capabilities, Polynomial and linear equation solver, Graphing calculator, Unit conversion and geometric calculators

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific Calculator | $4.99 | per month |
| Calculator | $39.99 | per year |
| Linear Calculator | $2.99 | one-time |
| Factoring Calculator | $2.99 | one-time |
| Handwriting Calculator | $2.99 | one-time |
| Currency Converter | $2.99 | one-time |
| Themes Pack | $2.99 | one-time |
| Graphing Calculator | $3.99 | one-time |
| Fraction Calculator | $3.99 | one-time |
| Scientific Calculator | $4.99 | one-time |
| Calculator Plus | $4.99 | one-time |
| Calculator | $16.99 | one-time |

**What reviewers like**

- 👍 Great features and easy to use
- 👍 Efficient and quick
- 👍 Versatile, functional calculator
- 👍 Fantastic, easy to use app
- 👍 Awesome calculator app

**What reviewers complain about**

- 🐛 New updated layout is awful
- 🐛 App is now terrible
- 🔒 Paying customer screwed over by update
- 🔒 Now timed trial, no free w/ads version
- 🔒 Not honest

**Reported bugs**

- Fraction calculator has TWO subtraction buttons and NO division button
- Decimals seem to be changed to fraction with no apparent way of changing it back
- Functionality is dropped by forcing you to the main menu every time you open it
- Currency converter broken
- Login screen freezes

**Requested features**

- Add mod function
- Add commas
- Add 1/x function
- Support for Retina Display
- Add number 4 with two lines


### 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 Calculator + free?

Calculator + is free to download, with in-app purchases available.

### Is Polynomial Calculator free?

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

### Which has better reviews, Calculator + or Polynomial Calculator?

Calculator + is rated higher. Calculator + averages 4.6 out of 5 from 10K ratings, while Polynomial Calculator averages 1.0 from 3 ratings.

### Do Calculator + or Polynomial Calculator have ads?

Calculator + shows ads; Polynomial Calculator does not.

### Which is updated more often, Calculator + or Polynomial Calculator?

Calculator + ships an update every 4 days, and Polynomial Calculator every 10 months. Most recently, Calculator + was updated on September 24, 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.*