# GraphNCalc83 vs EduCalc Pro

The clearest difference is price: EduCalc Pro at $1.99 against GraphNCalc83's $12.99. EduCalc Pro also leads on update cadence (every 2 weeks vs every 5 months) and iOS requirement (9.0 vs 15.6). GraphNCalc83's advantage is in-app purchases (none vs 1) and rating (4.9 vs 4.5). On ads and device support there is nothing between them.

GraphNCalc83 costs $12.99 and EduCalc Pro $1.99 up front. EduCalc Pro sells 1 one-off in-app purchase. GraphNCalc83 asks for nothing beyond the download.

GraphNCalc83 holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: GraphNCalc83 has 4K ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 98% of GraphNCalc83's written reviews are positive against 82% of EduCalc Pro's.

GraphNCalc83 ships an update every 5 months, EduCalc Pro every 2 weeks. Both last shipped on October 20, 2026.

## The numbers

| Metric | GraphNCalc83 | EduCalc Pro |
| --- | --- | --- |
| Price | $12.99 | **$1.99** |
| Rating | **[4.9 (4K ratings)](https://appshunter.io/ios/app/graphncalc83/id744882019/reviews)** | [4.5 (32 ratings)](https://appshunter.io/ios/app/educalc-pro/id1066347637/reviews) |
| Number of ratings | **4K** | 32 |
| Positive reviews | **98.2% of reviews** | 82.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#37** | — |
| Size | 10 MB | 96 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ernest Brock](https://appshunter.io/developer/289555912) | [William Jockusch](https://appshunter.io/developer/342126227) |

## What reviewers say

### GraphNCalc83

[App page](https://appshunter.io/ios/app/graphncalc83/id744882019)

**Currently charting:** #37 Top Paid · Education (US App Store)

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities.  Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

**Highlights:** Touch-based graphing and editing, Natural textbook notation input, Advanced math and statistical functions, Parametric, polar, and f(x,y) equation graphing, BASIC programming with fast execution, Unit converter and physical constants, Interactive periodic table

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

**In-app purchases:** none

**What reviewers like**

- 👍 Familiar TI-83/84 calculator interface
- 🚀 Powerful and feature-rich
- 💡 Touchscreen enhancements like zooming and tracing
- 👍 Convenient to have a graphing calculator on your phone
- 👍 Frequent updates and great developer support

**What reviewers complain about**

- 🐛 Occasional issues with graph rendering and zooming
- ⚠️ Not allowed to use on tests/exams like physical calculators

**Reported bugs**

- Occasional crashes or freezes
- Inconsistent behavior when scrolling through calculation history

**Requested features**

- Dark mode or customizable themes
- More advanced programming and scripting capabilities
- Support for additional calculator models (e.g., TI-89)


### EduCalc Pro

[App page](https://appshunter.io/ios/app/educalc-pro/id1066347637)

This app offers a comprehensive suite of advanced mathematical tools, including a scientific calculator, graphing capabilities, matrix and vector operations, and solvers for polynomials and linear equations. It also features a unit converter and a math reference guide.

**Highlights:** Scientific calculator with advanced functions, Graphing of up to nine equations, Matrix and vector calculations, Polynomial and linear equation solvers, Unit converter, Math reference guide

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Relativity | $1.99 | one-time |

**What reviewers like**

- 🚀 Impressive internal functionality
- 👍 Versatile and feature-rich
- 👍 Great for engineers and students
- 👍 Streamlined and quick for multi-step calculations
- 👍 Easy to customize

**What reviewers complain about**

- 🐛 App crashes with 'Days Between Dates' in pro version
- 🐛 App not working after phone update
- 🐛 'ln(-1)' is undefined
- 🐛 Cannot graph simple user equations
- 🐛 Matrix calculator difficult to find

**Reported bugs**

- Pro version crashes with 'Days Between Dates'
- App not working after phone update
- ln(-1) is undefined
- Cannot graph simple user equations
- Matrix calculator buried in settings

**Requested features**

- Add base conversion
- Introduce a night theme
- Add more information on planets, constants, and angle solvers
- Add integrals and limits inside equations & graphs
- Add ability to save results & import tabular data


## Frequently asked questions

### Is GraphNCalc83 free?

GraphNCalc83 costs $12.99, with no in-app purchases.

### Is EduCalc Pro free?

EduCalc Pro costs $1.99, and also offers in-app purchases.

### Which has better reviews, GraphNCalc83 or EduCalc Pro?

GraphNCalc83 is rated higher. GraphNCalc83 averages 4.9 out of 5 from 4K ratings, while EduCalc Pro averages 4.5 from 32 ratings.

### Do GraphNCalc83 or EduCalc Pro have ads?

Neither GraphNCalc83 nor EduCalc Pro shows ads.

### Which is updated more often, GraphNCalc83 or EduCalc Pro?

GraphNCalc83 ships an update every 5 months, and EduCalc Pro every 2 weeks. Most recently, GraphNCalc83 was updated on October 20, 2026 and EduCalc Pro on October 20, 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.*