# Graphing Calculator X84 vs GoodGeometry

The clearest difference is price: Graphing Calculator X84 at Free against GoodGeometry's $3.99. Graphing Calculator X84 also leads on rating (4.5 vs 1.2) and ratings volume (50K vs 5). GoodGeometry's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

Graphing Calculator X84 is free to download; GoodGeometry costs $3.99 up front. Graphing Calculator X84 sells 1 one-off in-app purchase. GoodGeometry asks for nothing beyond the download.

Graphing Calculator X84 holds the better App Store score, 4.5 against 1.2. That said, the two scores are not equally well evidenced: Graphing Calculator X84 has 50K ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 38% of Graphing Calculator X84's written reviews are positive against 64% of GoodGeometry's, so the app with the better star average is not the one people write more warmly about.

Graphing Calculator X84 ships an update every 3 months, GoodGeometry every 2 months. The most recent releases landed on October 26, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Graphing Calculator X84 | GoodGeometry |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.5 (50K ratings)](https://appshunter.io/ios/app/graphing-calculator-x84/id1247828717/reviews)** | [1.2 (5 ratings)](https://appshunter.io/ios/app/goodgeometry/id6448868208/reviews) |
| Number of ratings | **50K** | 5 |
| Positive reviews | 38.3% of reviews | **64.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 23 MB | 1.3 GB |
| Requires iOS | **12.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Incpt.Mobis](https://appshunter.io/developer/445261166) | [Birgit Stock](https://appshunter.io/developer/598299950) |

## What reviewers say

### Graphing Calculator X84

[App page](https://appshunter.io/ios/app/graphing-calculator-x84/id1247828717)

This app offers a free, powerful alternative to hardware graphing calculators. It supports basic to complex math, including graphing, statistics, and matrix operations, with a built-in user manual for assistance.

**Highlights:** Graphing of functions, Statistics and regression analysis, Matrix operations, Equation and polynomial solver, Integral and derivative calculation, Mathematical display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Upgrade | $5.99 | one-time |

**What reviewers like**

- 🚀 Exact replica of TI-84 calculator
- 🤩 Great for school/college math
- 👍 Convenient to have on phone
- 💰 Cheaper than physical calculator

**What reviewers complain about**

- 📺 Intrusive and frequent ads
- 🔓 Key features locked behind paywall
- 🛑 Restricted functionality compared to physical TI-84
- 🤯 Ads disrupt focus during timed tests

**Reported bugs**

- Calculation errors on basic functions
- Graphing and programming features not working as expected
- Frequent crashes and freezes

**Requested features**

- Option to pay and remove ads
- More customization options
- Haptic feedback when pressing buttons
- Better integration with physical TI-84 calculators


### GoodGeometry

[App page](https://appshunter.io/ios/app/goodgeometry/id6448868208)

Enhance geometry tasks within GoodNotes with infinitely zoomable tools, paper templates, and cover designs. Create custom templates and covers with editable patterns. Export your work as zoomable PDFs for versatile use.

**Highlights:** Infinitely zoomable geometric tools, Customizable paper templates, Editable cover designer, Zoomable PDF export, Multiple tool designs, GoodNotes and collection file formats

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

**In-app purchases:** none


## Frequently asked questions

### Is Graphing Calculator X84 free?

Graphing Calculator X84 is free to download, with in-app purchases available.

### Is GoodGeometry free?

GoodGeometry costs $3.99, with no in-app purchases.

### Which has better reviews, Graphing Calculator X84 or GoodGeometry?

Graphing Calculator X84 is rated higher. Graphing Calculator X84 averages 4.5 out of 5 from 50K ratings, while GoodGeometry averages 1.2 from 5 ratings.

### Do Graphing Calculator X84 or GoodGeometry have ads?

Graphing Calculator X84 shows ads; GoodGeometry does not.

### Which is updated more often, Graphing Calculator X84 or GoodGeometry?

Graphing Calculator X84 ships an update every 3 months, and GoodGeometry every 2 months. Most recently, Graphing Calculator X84 was updated on October 26, 2026 and GoodGeometry on October 17, 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.*