# Progwhiz Matrices Solver vs Graphing Calculator 84

The clearest difference is review sentiment: Graphing Calculator 84 at 84% against Progwhiz Matrices Solver's 0%. Graphing Calculator 84 also leads on price (Free vs $3.99) and rating (4.6 vs 1.0). Progwhiz Matrices Solver's advantage is in-app purchases (none vs 4) and ads (none vs shown). On iOS requirement there is nothing between them.

Graphing Calculator 84 is free to download; Progwhiz Matrices Solver costs $3.99 up front. Graphing Calculator 84 sells 4 in-app purchases, starting at $1.99 per month. Progwhiz Matrices Solver asks for nothing beyond the download.

Graphing Calculator 84 holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Graphing Calculator 84 has 5.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Progwhiz Matrices Solver's written reviews are positive against 84% of Graphing Calculator 84's.

Progwhiz Matrices Solver ships an update every 17 months, Graphing Calculator 84 every 2 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Progwhiz Matrices Solver | Graphing Calculator 84 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/progwhiz-matrices-solver/id1461693191/reviews) | **[4.6 (5.1K ratings)](https://appshunter.io/ios/app/graphing-calculator-84-calc84/id1509489130/reviews)** |
| Number of ratings | 1 | **5.1K** |
| Positive reviews | 0.0% of reviews | **83.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 2 months** |
| Monetization | Paid | **Freemium** |
| Size | 3 MB | 163 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Mark Raymond](https://appshunter.io/developer/1093355084) | [Tran Duy](https://appshunter.io/developer/1449106994) |

## What reviewers say

### Progwhiz Matrices Solver

[App page](https://appshunter.io/ios/app/progwhiz-matrices-solver/id1461693191)

This educational math tool helps students and teachers solve matrix-related problems. It offers concise explanations and efficient calculations for matrix multiplication, determinants, inverse matrices, and solving equations with multiple variables. The app also includes a feature to check valid matrix pairs for multiplication.

**Highlights:** Matrix multiplication (2x1 to 4x4), Determinant calculations, Inverse matrices, Solving 2, 3, & 4 variable equations, Matrix pair validation for multiplication, Concise explanations

**Features:** macOS Compatibility

**In-app purchases:** none


### Graphing Calculator 84

[App page](https://appshunter.io/ios/app/graphing-calculator-84-calc84/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 Progwhiz Matrices Solver free?

Progwhiz Matrices Solver costs $3.99, with no in-app purchases.

### Is Graphing Calculator 84 free?

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

### Which has better reviews, Progwhiz Matrices Solver or Graphing Calculator 84?

Graphing Calculator 84 is rated higher. Progwhiz Matrices Solver averages 1.0 out of 5 from 1 ratings, while Graphing Calculator 84 averages 4.6 from 5.1K ratings.

### Do Progwhiz Matrices Solver or Graphing Calculator 84 have ads?

Graphing Calculator 84 shows ads; Progwhiz Matrices Solver does not.

### Which is updated more often, Progwhiz Matrices Solver or Graphing Calculator 84?

Progwhiz Matrices Solver ships an update every 17 months, and Graphing Calculator 84 every 2 months. Most recently, Progwhiz Matrices Solver was updated on October 29, 2026 and Graphing Calculator 84 on October 29, 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.*