# M9 Scientific Calculator Graph vs CasCalc Calculator

The clearest difference is price: M9 Scientific Calculator Graph at Free against CasCalc Calculator's $4.99. M9 Scientific Calculator Graph also leads on iOS requirement (9.3 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

M9 Scientific Calculator Graph is free to download; CasCalc Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | M9 Scientific Calculator Graph | CasCalc Calculator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cascalc-calculator/id6800546161/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Paid |
| Size | 20 MB | 27 MB |
| Requires iOS | **9.3** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Himanshu Nag](https://appshunter.io/developer/1278862377) | [铭泽 王](https://appshunter.io/developer/6800528650) |

## What reviewers say

### M9 Scientific Calculator Graph

[App page](https://appshunter.io/ios/app/m9-scientific-calculator-graph/id1511341188)

**Features:** macOS Compatibility

**In-app purchases:** none


### CasCalc Calculator

[App page](https://appshunter.io/ios/app/cascalc-calculator/id6800546161)

This powerful calculator offers exact symbolic answers for complex mathematical operations like integration, simplification, and equation solving. It features a specialized keyboard for natural input and textbook-style rendering, ideal for advanced users.

**Highlights:** Exact symbolic answers, Indefinite integrals and derivatives, Algebraic simplification, Equation solvers, Customizable variables and functions, Calculation history

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

**In-app purchases:** none


## Frequently asked questions

### Is M9 Scientific Calculator Graph free?

M9 Scientific Calculator Graph is free to download, with no in-app purchases.

### Is CasCalc Calculator free?

CasCalc Calculator costs $4.99, with no in-app purchases.

### Do M9 Scientific Calculator Graph or CasCalc Calculator have ads?

Neither M9 Scientific Calculator Graph nor CasCalc Calculator shows ads.

---

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