# Taculator 84 Graphing Calc vs A Better Inspector

The clearest difference is monetization model: Taculator 84 Graphing Calc at free with in-app purchases against A Better Inspector's subscription. Taculator 84 Graphing Calc also leads on ratings volume (7.7K vs 18) and update cadence (every 3 weeks vs every 3 months). A Better Inspector's advantage is review sentiment (75% vs 45%). On price, rating, ads and in-app purchases 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 and A Better Inspector sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Taculator 84 Graphing Calc against 4.6 for A Better Inspector. That said, the two scores are not equally well evidenced: Taculator 84 Graphing Calc has 7.7K ratings behind it against 18, so its average is the more settled of the two. Written reviews are what separate them: 45% of Taculator 84 Graphing Calc's written reviews are positive against 75% of A Better Inspector's.

Taculator 84 Graphing Calc ships an update every 3 weeks, A Better Inspector every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Taculator 84 Graphing Calc | A Better Inspector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (7.7K ratings)](https://appshunter.io/ios/app/taculator-84-graphing-calc/id1457737367/reviews) | **[4.6 (18 ratings)](https://appshunter.io/ios/app/a-better-inspector/id6457381372/reviews)** |
| Number of ratings | **7.7K** | 18 |
| Positive reviews | 45.3% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 65 MB | 266 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Di Venisco UG (haftungsbeschrankt)](https://appshunter.io/developer/1449451480) | [Daniel Hoke](https://appshunter.io/developer/1700924141) |

## 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:** Family Sharing, 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 | $7.99 | 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


### A Better Inspector

[App page](https://appshunter.io/ios/app/a-better-inspector/id6457381372)

This app provides industrial inspection training with interactive quizzes, essential calculations, and video lessons. It offers a subscription for enhanced learning and features.

**Highlights:** Interactive quizzes, Industrial calculations, Video learning modules, Subscription for full access, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Better Inspector Membership | $4.99 | per month |


## Frequently asked questions

### Is Taculator 84 Graphing Calc free?

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

### Is A Better Inspector free?

A Better Inspector is free to download, with in-app purchases available.

### Which has better reviews, Taculator 84 Graphing Calc or A Better Inspector?

A Better Inspector is rated higher. Taculator 84 Graphing Calc averages 4.5 out of 5 from 7.7K ratings, while A Better Inspector averages 4.6 from 18 ratings.

### Do Taculator 84 Graphing Calc or A Better Inspector have ads?

Neither Taculator 84 Graphing Calc nor A Better Inspector shows ads.

### Which is updated more often, Taculator 84 Graphing Calc or A Better Inspector?

Taculator 84 Graphing Calc ships an update every 3 weeks, and A Better Inspector every 3 months. Most recently, Taculator 84 Graphing Calc was updated on November 6, 2026 and A Better Inspector on November 3, 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.*