# Algebra vs functionCalculator

The clearest difference is in-app purchases: functionCalculator at none against Algebra's 10. functionCalculator also leads on iOS requirement (10.3 vs 13.0). Algebra's advantage is ads (none vs shown) and rating (4.7 vs 4.3). On price and device support there is nothing between them.

Both are free to download. Algebra sells 10 in-app purchases, starting at $9.99 per month. functionCalculator asks for nothing beyond the download.

Algebra holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Algebra has 1.3K ratings behind it against 6, so its average is the more settled of the two.

Algebra ships an update every 4 months, functionCalculator every 11 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Algebra | functionCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.3K ratings)](https://appshunter.io/ios/app/algebra/id406783021/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/functioncalculator/id1275985289/reviews) |
| Number of ratings | **1.3K** | 6 |
| Positive reviews | 83.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 11 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 15 MB | 6 MB |
| Requires iOS | 13.0 | **10.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [Jirou Fukuda](https://appshunter.io/developer/689603483) |

## What reviewers say

### Algebra

[App page](https://appshunter.io/ios/app/algebra/id406783021)

Master pre-algebra through college algebra with comprehensive video lessons, practice exercises, and assessments. Get personalized math instruction to build a strong foundation and track your academic progress.

**Highlights:** Video instruction, Guided practice, Tests and quizzes, Diagnostic assessments, Worksheets and notes, Progress tracking, Chapter reviews

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Algebra 1 and Algebra 2 | $9.99 | per month |
| Place Value | $4.99 | one-time |
| Adding Integers & Subtracting Integers | $4.99 | one-time |
| Two-Step Equations - Alg | $4.99 | one-time |
| Equations with Fractions | $4.99 | one-time |
| Algebra Word Problems | $4.99 | one-time |
| Rational Expressions | $4.99 | one-time |
| Multiplying Dividing Rational Expressions | $4.99 | one-time |
| Simplifying Radicals | $4.99 | one-time |
| Multiplying Radicals | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to understand
- 🚀 Comprehensive lessons
- 💡 Helpful visuals and examples
- 👍 Excellent explanations
- 👍 Logical design

**What reviewers complain about**

- 💰 Subscription required for full access
- 💰 Expensive monthly fee
- 🐛 Occasional freezing/crashing issues
- 🔇 Monotonous instructor voice

**Reported bugs**

- Progress/scores getting deleted
- Compatibility issues with newer iOS versions

**Requested features**

- Add more practice problems and word questions
- Provide a scratch pad/workspace within the app
- Expand to cover more advanced algebra topics
- Offer a one-time purchase option instead of subscription


### 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 Algebra free?

Algebra 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, Algebra or functionCalculator?

Algebra is rated higher. Algebra averages 4.7 out of 5 from 1.3K ratings, while functionCalculator averages 4.3 from 6 ratings.

### Do Algebra or functionCalculator have ads?

functionCalculator shows ads; Algebra does not.

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

Algebra ships an update every 4 months, and functionCalculator every 11 months. Most recently, Algebra was updated on November 3, 2026 and functionCalculator on November 4, 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.*