# Math Function Viewer vs Ncalc

The clearest difference is in-app purchases: Math Function Viewer at none against Ncalc's 4. Math Function Viewer also leads on ads (none vs shown) and iOS requirement (8.0 vs 15). Ncalc's advantage is update cadence (every 2 months vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Ncalc sells 4 in-app purchases, starting at $1.99 per month. Math Function Viewer asks for nothing beyond the download.

Math Function Viewer ships an update every 6 months, Ncalc every 2 months. The most recent releases landed on September 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Math Function Viewer | Ncalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (4.9K ratings)](https://appshunter.io/ios/app/ncalc-graphing-calculator-84/id1509489130/reviews)** |
| Number of ratings | — | **4.9K** |
| Positive reviews | — | 84.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 4 MB | 168 MB |
| Requires iOS | **8.0** | 15 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Guido Bernuetz](https://appshunter.io/developer/954809590) | [Tran Duy](https://appshunter.io/developer/1449106994) |

## What reviewers say

### Math Function Viewer

[App page](https://appshunter.io/ios/app/math-function-viewer/id954809591)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ncalc

[App page](https://appshunter.io/ios/app/ncalc-graphing-calculator-84/id1509489130)

This app offers a comprehensive graphing and scientific calculator experience, mimicking the functionality of a Ti-84. It includes advanced features for graphing, symbolic calculations, equation solving, and extensive statistical analysis. Users can upgrade for full access to all capabilities.

**Highlights:** Graphing calculator with function, polar, and parametric plots, Scientific calculator with computer algebra system, Equation solver for various equation types, Extensive 1-variable and 2-variable statistics, Inferential statistics and distribution functions, Interactive and manual tracing modes

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calc84 One Month | $1.99 | per month |
| Calc84 One Year | $2.99 | per year |
| Graphing Calculator Plus | $5.99 | one-time |
| Calc84 Pro Lifetime | $5.99 | one-time |

**What reviewers like**

- 👍 Great calculator app
- 🚀 Powerful features
- 💰 Good value for money
- 📱 Convenient mobile version of TI-84
- 🎓 Helpful for math/stats courses

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔍 Lack of instructions/documentation
- 💸 Premium features require additional purchase
- 🔊 Interferes with music playback
- 📱 Small button sizes on mobile

**Reported bugs**

- Incorrect results for some exponent/root operations with negative numbers
- Inability to view full range of result formats for certain calculations

**Requested features**

- Ability to edit expressions in history
- More customization options for themes/icons
- Improved handling of complex number operations
- Better support for finding all function zeros


## Frequently asked questions

### Is Math Function Viewer free?

Math Function Viewer is free to download, with no in-app purchases.

### Is Ncalc free?

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

### Do Math Function Viewer or Ncalc have ads?

Ncalc shows ads; Math Function Viewer does not.

### Which is updated more often, Math Function Viewer or Ncalc?

Math Function Viewer ships an update every 6 months, and Ncalc every 2 months. Most recently, Math Function Viewer was updated on September 14, 2026 and Ncalc on September 30, 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.*