# Calculator ∞ vs GraphNCalc83

The clearest difference is in-app purchases: GraphNCalc83 at none against Calculator ∞'s 4. GraphNCalc83 also leads on review sentiment (98% vs 75%) and rating (4.9 vs 4.7). Calculator ∞'s advantage is price ($5.99 vs $12.99) and update cadence (every 2 months vs every 5 months). On ratings volume, ads and device support there is nothing between them.

Calculator ∞ costs $5.99 and GraphNCalc83 $12.99 up front. Calculator ∞ sells 4 in-app purchases, starting at $3.49 per month. GraphNCalc83 asks for nothing beyond the download.

GraphNCalc83 holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 6.3K and 4K respectively. Written reviews point the same way: 75% of Calculator ∞'s written reviews are positive against 98% of GraphNCalc83's.

Calculator ∞ ships an update every 2 months, GraphNCalc83 every 5 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Calculator ∞ | GraphNCalc83 |
| --- | --- | --- |
| Price | **$5.99** | $12.99 |
| Rating | [4.7 (6.3K ratings)](https://appshunter.io/ios/app/calculator/id458535809/reviews) | **[4.9 (4K ratings)](https://appshunter.io/ios/app/graphncalc83/id744882019/reviews)** |
| Number of ratings | **6.3K** | 4K |
| Positive reviews | 74.7% of reviews | **98.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | #110 | **#25** |
| Size | 46 MB | 10 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Incpt.Mobis](https://appshunter.io/developer/445261166) | [Ernest Brock](https://appshunter.io/developer/289555912) |

## What reviewers say

### Calculator ∞

[App page](https://appshunter.io/ios/app/calculator/id458535809)

**Currently charting:** #110 Top Paid · Education (US App Store)

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

**Highlights:** Step-by-step solution hints, Math Photos Solver, Handwriting Recognition, AI Math Problem Solver, 2D Graphing, Unit Converter, Matrix/Vector Mode

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited OCR/Writing 1 Month | $3.49 | per month |
| Unlimited OCR/Writing 3 Months | $8.99 | per 3 months |
| 400 AI Recognition & Queries | $0.99 | one-time |
| 900 AI Recognition & Queries | $1.99 | one-time |


### GraphNCalc83

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

**Currently charting:** #25 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)


## Frequently asked questions

### Is Calculator ∞ free?

Calculator ∞ costs $5.99, and also offers in-app purchases.

### Is GraphNCalc83 free?

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

### Which has better reviews, Calculator ∞ or GraphNCalc83?

GraphNCalc83 is rated higher. Calculator ∞ averages 4.7 out of 5 from 6.3K ratings, while GraphNCalc83 averages 4.9 from 4K ratings.

### Do Calculator ∞ or GraphNCalc83 have ads?

Neither Calculator ∞ nor GraphNCalc83 shows ads.

### Which is updated more often, Calculator ∞ or GraphNCalc83?

Calculator ∞ ships an update every 2 months, and GraphNCalc83 every 5 months. Most recently, Calculator ∞ was updated on September 24, 2026 and GraphNCalc83 on September 22, 2026.

### Which is more popular, Calculator ∞ or GraphNCalc83?

Calculator ∞ currently peaks at #110 in the App Store charts, and GraphNCalc83 at #25. Chart position reflects recent download velocity rather than total install base.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*