# MathPapa vs functionCalculator

The clearest difference is in-app purchases: functionCalculator at none against MathPapa's 2. functionCalculator also leads on iOS requirement (10.3 vs 15.0). MathPapa's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 11 months). On price and device support there is nothing between them.

Both are free to download. MathPapa sells 2 in-app purchases, starting at $9.99 per month. functionCalculator asks for nothing beyond the download.

MathPapa holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: MathPapa has 17K ratings behind it against 6, so its average is the more settled of the two.

MathPapa ships an update every 3 weeks, functionCalculator every 11 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | MathPapa | functionCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (17K ratings)](https://appshunter.io/ios/app/mathpapa-algebra-calculator/id1024251561/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/functioncalculator/id1275985289/reviews) |
| Number of ratings | **17K** | 6 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | Freemium | **Ad-supported** |
| Size | 5 MB | 6 MB |
| Requires iOS | 15.0 | **10.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MathPapa, Inc.](https://appshunter.io/developer/1116770141) | [Jirou Fukuda](https://appshunter.io/developer/689603483) |

## What reviewers say

### MathPapa

[App page](https://appshunter.io/ios/app/mathpapa-algebra-calculator/id1024251561)

This app provides step-by-step solutions to algebra problems, helping users understand how to solve equations and inequalities. It can also graph equations, factor expressions, and evaluate mathematical expressions.

**Highlights:** Step-by-step equation solving, Linear and quadratic equation solver, Linear and quadratic inequality solver, Equation graphing, Quadratic expression factoring, Order of operations, Expression evaluation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathPapa Premium Monthly | $9.99 | per month |
| MathPapa Pro Upgrade | $49.99 | one-time |

**What reviewers like**

- 🚀 Solves any expression or equation
- 👍 Provides step-by-step solutions
- 👍 Graphs functions
- 👍 Helpful for homework and understanding concepts
- 🚀 Saves time on homework

**What reviewers complain about**

- 💰 Subscription required for step-by-step solutions
- 💰 Expensive subscription at $10/month
- 👎 Limited number of step-by-step solutions in free version
- 👎 Subscription is not affordable for some students
- 👎 Subscription model is disappointing compared to previous free version

**Reported bugs**

- Doesn't always recognize certain input formats
- Step-by-step solutions not always available even with subscription

**Requested features**

- Add history/log of past calculations
- Support for more math functions like differentiation and integration
- Ability to input expressions with exponents as expressions
- Option to display answers in different formats (decimal, fraction, mixed number)
- Ability to take a photo of a problem and have it solved


### functionCalculator

[App page](https://appshunter.io/ios/app/functioncalculator/id1275985289)

This app calculates the value of mathematical functions y = f(x) for various types of numbers, including irrational ones. It displays results as exact fractions with square roots and can convert them to decimals. The app also supports calculations involving two different input values, alpha and beta.

**Highlights:** Calculate function values for any number type, Display results as exact fractions, Convert results to decimal, Perform operations on two input values, Supports irrational numbers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathPapa free?

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

### Is functionCalculator free?

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

### Which has better reviews, MathPapa or functionCalculator?

MathPapa is rated higher. MathPapa averages 4.7 out of 5 from 17K ratings, while functionCalculator averages 4.3 from 6 ratings.

### Do MathPapa or functionCalculator have ads?

functionCalculator shows ads; MathPapa does not.

### Which is updated more often, MathPapa or functionCalculator?

MathPapa ships an update every 3 weeks, and functionCalculator every 11 months. Most recently, MathPapa was updated on October 11, 2026 and functionCalculator on October 11, 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.*