# Polynomial Calculator vs Calculator 17

The clearest difference is price: Calculator 17 at Free against Polynomial Calculator's $3.99. Calculator 17 also leads on rating (4.6 vs 1.0) and update cadence (every 4 days vs every 10 months). Polynomial Calculator's advantage is iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Calculator 17 is free to download; Polynomial Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator 17 holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Calculator 17 has 971 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Polynomial Calculator's written reviews are positive against 22% of Calculator 17's.

Polynomial Calculator ships an update every 10 months, Calculator 17 every 4 days. The most recent releases landed on June 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Polynomial Calculator | Calculator 17 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/polynomial-calculator/id6446024788/reviews) | **[4.6 (971 ratings)](https://appshunter.io/ios/app/calculator-17-math-solver/id6452015902/reviews)** |
| Number of ratings | 3 | **971** |
| Positive reviews | 0.0% of reviews | **21.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 20 MB | 5 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [AI APPS SRL](https://appshunter.io/developer/1697892814) |

## What reviewers say

### 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


### Calculator 17

[App page](https://appshunter.io/ios/app/calculator-17-math-solver/id6452015902)

This app offers a user-friendly calculator with basic and scientific modes. Access calculations instantly via a home screen widget and review past computations in a saved history.

**Highlights:** User-friendly interface, Basic and scientific modes, Home screen widget, LiveActivity Standby for iPhone, Calculation history, Customizable themes

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient and easy to use
- 💡 Excellent free app

**What reviewers complain about**

- 🐛 Keyboard not functioning properly
- 🐛 Widget not working or slow
- 🐛 Screen sizing issues
- 🐛 Only works in portrait mode on iPad

**Reported bugs**

- Widget shows up blank
- Numerical display is cut off
- Significant delay between key presses and display update

**Requested features**

- Add landscape mode support
- Improve widget responsiveness
- Increase bracket functionality


## Frequently asked questions

### Is Polynomial Calculator free?

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

### Is Calculator 17 free?

Calculator 17 is free to download, with no in-app purchases.

### Which has better reviews, Polynomial Calculator or Calculator 17?

Calculator 17 is rated higher. Polynomial Calculator averages 1.0 out of 5 from 3 ratings, while Calculator 17 averages 4.6 from 971 ratings.

### Do Polynomial Calculator or Calculator 17 have ads?

Neither Polynomial Calculator nor Calculator 17 shows ads.

### Which is updated more often, Polynomial Calculator or Calculator 17?

Polynomial Calculator ships an update every 10 months, and Calculator 17 every 4 days. Most recently, Polynomial Calculator was updated on June 5, 2026 and Calculator 17 on September 17, 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.*