# GraphNCalc83 vs WoShiAI

The clearest difference is price: WoShiAI at Free against GraphNCalc83's $12.99. WoShiAI also leads on update cadence (daily vs every 5 months) and iOS requirement (12.0 vs 15.6). GraphNCalc83's advantage is chart position (#70 vs unranked). On ads, in-app purchases and device support there is nothing between them.

WoShiAI 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, WoShiAI daily. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GraphNCalc83 | WoShiAI |
| --- | --- | --- |
| 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 | **Daily** |
| Monetization | Paid | — |
| Best chart rank | **#70** | — |
| Size | 10 MB | 57 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ernest Brock](https://appshunter.io/developer/289555912) | [Kyung-Hoon Kim](https://appshunter.io/developer/1692166882) |

## 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)


### WoShiAI

[App page](https://appshunter.io/ios/app/woshiai/id6475423665)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GraphNCalc83 free?

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

### Is WoShiAI free?

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

### Do GraphNCalc83 or WoShiAI have ads?

Neither GraphNCalc83 nor WoShiAI shows ads.

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

GraphNCalc83 ships an update every 5 months, and WoShiAI daily. Most recently, GraphNCalc83 was updated on October 21, 2026 and WoShiAI on October 7, 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.*