# GraphNCalc83 vs GroupMate Schools

The clearest difference is price: GroupMate Schools at Free against GraphNCalc83's $12.99. GroupMate Schools also leads on update cadence (every 6 weeks vs every 5 months). GraphNCalc83's advantage is chart position (#70 vs unranked) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

GroupMate Schools is free to download; GraphNCalc83 costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GraphNCalc83 ships an update every 5 months, GroupMate Schools every 6 weeks. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GraphNCalc83 | GroupMate Schools |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[4.9 (4K ratings)](https://appshunter.io/ios/app/graphncalc83/id744882019/reviews)** | — |
| Number of ratings | **4K** | — |
| Positive reviews | 98.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#70** | — |
| Size | 10 MB | 105 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ernest Brock](https://appshunter.io/developer/289555912) | [Groupmate](https://appshunter.io/developer/6772872340) |

## What reviewers say

### GraphNCalc83

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

**Currently charting:** #70 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)


### GroupMate Schools

[App page](https://appshunter.io/ios/app/groupmate-schools/id6772872338)

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

**In-app purchases:** none


## Frequently asked questions

### Is GraphNCalc83 free?

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

### Is GroupMate Schools free?

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

### Do GraphNCalc83 or GroupMate Schools have ads?

Neither GraphNCalc83 nor GroupMate Schools shows ads.

### Which is updated more often, GraphNCalc83 or GroupMate Schools?

GraphNCalc83 ships an update every 5 months, and GroupMate Schools every 6 weeks. Most recently, GraphNCalc83 was updated on October 21, 2026 and GroupMate Schools on October 6, 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.*