# Taculator 84 Graphing Calc vs Avishkaar NFC Codigo

The clearest difference is in-app purchases: Avishkaar NFC Codigo at none against Taculator 84 Graphing Calc's 12. Avishkaar NFC Codigo also leads on update cadence (daily vs every 3 weeks). Taculator 84 Graphing Calc's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Taculator 84 Graphing Calc sells 7 in-app purchases, starting at $3.99 per month. Avishkaar NFC Codigo asks for nothing beyond the download.

Taculator 84 Graphing Calc ships an update every 3 weeks, Avishkaar NFC Codigo daily. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Taculator 84 Graphing Calc | Avishkaar NFC Codigo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (7.6K ratings)](https://appshunter.io/ios/app/taculator-84-graphing-calc/id1457737367/reviews)** | — |
| Number of ratings | **7.6K** | — |
| Positive reviews | 45.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 184 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Di Venisco UG (haftungsbeschrankt)](https://appshunter.io/developer/1449451480) | [Building Blocks Learning Solutions Private Limited](https://appshunter.io/developer/1076826889) |

## What reviewers say

### Taculator 84 Graphing Calc

[App page](https://appshunter.io/ios/app/taculator-84-graphing-calc/id1457737367)

This advanced calculator app offers comprehensive tools for high school and college students, covering everything from pre-algebra to calculus and statistics. It features high-resolution graphing, matrix operations, and detailed statistical analysis, all accessible through an intuitive interface.

**Highlights:** Scientific and advanced math functions, High-resolution graphing and plotting, Matrix operations and storage, List, statistics, and distribution calculations, Integrated command catalog and help, Complex number support, Share calculations via text or email

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Taculator Pro - Monthly | $3.99 | per month |
| Taculator Pro - Monthly | $3.99 | per month |
| Taculator Pro - Yearly | $14.99 | per year |
| Taculator Pro - Yearly | $14.99 | per year |
| Taculator Pro - Yearly | $29.99 | per year |
| Taculator Pro | $29.99 | per year |
| Taculator Pro - Lifetime | $5.99 | one-time |

**What reviewers like**

- 🚀 Excellent implementation and familiar layout
- 💡 Customizable buttons and color scheme
- 👍 Helpful and life-saving calculator
- 🚀 Best on-the-go calculator

**What reviewers complain about**

- 🐛 Crashes when trying to graph or use certain functions
- 🔒 Requires subscription to access full functionality
- 🐛 Inaccurate calculations and wrong results
- 🐛 Inconsistent performance and unreliable

**Reported bugs**

- Cannot handle negative powers
- Keyboard issues on certain devices
- Errors when trying to clear lists
- Scaling and UI issues on some devices

**Requested features**

- Add apps and programming features
- Improve graphing capabilities
- Add support for degrees, minutes, and seconds
- Implement symbolic calculus and equation solving


### Avishkaar NFC Codigo

[App page](https://appshunter.io/ios/app/avishkaar-nfc-codigo/id6532602556)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Taculator 84 Graphing Calc free?

Taculator 84 Graphing Calc is free to download, with in-app purchases available.

### Is Avishkaar NFC Codigo free?

Avishkaar NFC Codigo is free to download, with no in-app purchases.

### Do Taculator 84 Graphing Calc or Avishkaar NFC Codigo have ads?

Neither Taculator 84 Graphing Calc nor Avishkaar NFC Codigo shows ads.

### Which is updated more often, Taculator 84 Graphing Calc or Avishkaar NFC Codigo?

Taculator 84 Graphing Calc ships an update every 3 weeks, and Avishkaar NFC Codigo daily. Most recently, Taculator 84 Graphing Calc was updated on September 24, 2026 and Avishkaar NFC Codigo on September 12, 2026.

---

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