# GraphNCalc83 vs MyCampbell

The clearest difference is price: MyCampbell at Free against GraphNCalc83's $12.99. GraphNCalc83's advantage is chart position (#155 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GraphNCalc83 | MyCampbell |
| --- | --- | --- |
| 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 5 months |
| Monetization | Paid | — |
| Best chart rank | **#155** | — |
| Size | 10 MB | 8 MB |
| Requires iOS | 15.6 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ernest Brock](https://appshunter.io/developer/289555912) | [UCROO](https://appshunter.io/developer/662021288) |

## What reviewers say

### GraphNCalc83

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

**Currently charting:** #155 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)


### MyCampbell

[App page](https://appshunter.io/ios/app/mycampbell/id6736892119)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GraphNCalc83 free?

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

### Is MyCampbell free?

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

### Do GraphNCalc83 or MyCampbell have ads?

Neither GraphNCalc83 nor MyCampbell shows ads.

### Which is updated more often, GraphNCalc83 or MyCampbell?

GraphNCalc83 ships an update every 5 months, and MyCampbell every 5 months. Most recently, GraphNCalc83 was updated on October 26, 2026 and MyCampbell on October 25, 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.*