# Graphing Calculator Plus AI vs IntroStat

The clearest difference is price: IntroStat at Free against Graphing Calculator Plus AI's $5.99. IntroStat also leads on rating (4.9 vs 4.6) and review sentiment (92% vs 79%). Graphing Calculator Plus AI's advantage is ads (none vs shown) and ratings volume (12K vs 24). On update cadence, in-app purchases, monetization model and device support there is nothing between them.

IntroStat is free to download; Graphing Calculator Plus AI costs $5.99 up front. Graphing Calculator Plus AI sells 2 one-off in-app purchases and IntroStat sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

IntroStat holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Graphing Calculator Plus AI has 12K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 79% of Graphing Calculator Plus AI's written reviews are positive against 92% of IntroStat's.

Graphing Calculator Plus AI ships an update every 2 months, IntroStat every 3 months. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Graphing Calculator Plus AI | IntroStat |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.6 (12K ratings)](https://appshunter.io/ios/app/graphing-calculator-plus-ai/id1279565050/reviews) | **[4.9 (24 ratings)](https://appshunter.io/ios/app/introstat-statistics-solver/id1592602025/reviews)** |
| Number of ratings | **12K** | 24 |
| Positive reviews | 78.7% of reviews | **92.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#199** | — |
| Size | 13 MB | 38 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Incpt.Mobis](https://appshunter.io/developer/445261166) | [Zhiyi Zhang](https://appshunter.io/developer/1592602327) |

## What reviewers say

### Graphing Calculator Plus AI

[App page](https://appshunter.io/ios/app/graphing-calculator-plus-ai/id1279565050)

**Currently charting:** #199 Top Paid · Education (US App Store)

This app serves as a powerful scientific graphing calculator, offering advanced mathematical functions and graphing capabilities. It includes a built-in AI assistant for math queries and a comprehensive user manual. Ideal for students and professionals needing complex calculations and visualizations.

**Highlights:** Scientific and graphing calculator, AI-powered math assistant, Complex number calculations, Equation solver, Unit converter, Matrix operations, Statistical analysis and regression

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 600 Math GPT Queries | $0.99 | one-time |
| 2000 Math GPT Queries | $2.99 | one-time |

**What reviewers like**

- 💰 Affordable alternative to physical calculators
- 🚀 Replicates TI-84 functionality well
- 👍 Convenient to have on a mobile device
- 🤖 Accurate calculations and results
- 📚 Helpful for math, statistics, and science courses

**What reviewers complain about**

- 🐛 Occasional graphing issues or inaccuracies
- 🔍 Cluttered or unintuitive interface in some areas
- 🔢 Difficulty exiting certain modes or functions
- 🔌 Concerns about using on exams due to restrictions

**Reported bugs**

- Syntax errors with certain mathematical expressions
- Incorrect results for some statistical functions
- Graphing issues with inequalities and piecewise functions

**Requested features**

- Add a 'Trace' function for graphing
- Improve list editing and manipulation capabilities
- Implement a 'history' or 'replay' feature for calculations
- Provide more customization options for the user interface


### IntroStat

[App page](https://appshunter.io/ios/app/introstat-statistics-solver/id1592602025)

This app serves as a comprehensive statistics calculator and learning tool for introductory statistics courses. It offers a wide range of calculation features, data visualization, and an integrated textbook with formulas and examples.

**Highlights:** Summary statistics calculation, Data visualization (boxplots, histograms), Probability calculations, Hypothesis testing, Confidence intervals, Integrated statistics textbook

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IntroStat Premium Features | $4.99 | one-time |


## Frequently asked questions

### Is Graphing Calculator Plus AI free?

Graphing Calculator Plus AI costs $5.99, and also offers in-app purchases.

### Is IntroStat free?

IntroStat is free to download, with in-app purchases available.

### Which has better reviews, Graphing Calculator Plus AI or IntroStat?

IntroStat is rated higher. Graphing Calculator Plus AI averages 4.6 out of 5 from 12K ratings, while IntroStat averages 4.9 from 24 ratings.

### Do Graphing Calculator Plus AI or IntroStat have ads?

IntroStat shows ads; Graphing Calculator Plus AI does not.

### Which is updated more often, Graphing Calculator Plus AI or IntroStat?

Graphing Calculator Plus AI ships an update every 2 months, and IntroStat every 3 months. Most recently, Graphing Calculator Plus AI was updated on September 24, 2026 and IntroStat on September 18, 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.*