# Quadratic Equation AI Solver vs MT CTG

The clearest difference is in-app purchases: MT CTG at none against Quadratic Equation AI Solver's 2. MT CTG also leads on ads (none vs shown). Quadratic Equation AI Solver's advantage is update cadence (every 2 months vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Quadratic Equation AI Solver sells 2 in-app purchases, starting at $4.99 per 7 days. MT CTG asks for nothing beyond the download.

Quadratic Equation AI Solver ships an update every 2 months, MT CTG every 10 months. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Quadratic Equation AI Solver | MT CTG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/quadratic-equation-ai-solver/id6744992645/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 120 MB | 38 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Juan Antonio Veloz Gutierrez](https://appshunter.io/developer/1810351183) | [Hangzhou Metrelink Technology Co., Ltd](https://appshunter.io/developer/1850866948) |

## What reviewers say

### Quadratic Equation AI Solver

[App page](https://appshunter.io/ios/app/quadratic-equation-ai-solver/id6744992645)

This app instantly solves quadratic equations with detailed, step-by-step solutions. It offers AI-powered explanations to help users understand the underlying mathematical concepts and a dark mode for comfortable viewing.

**Highlights:** Instant quadratic equation solutions, AI-powered explanations, Detailed step-by-step guidance, Handles complex and real roots, Supports decimal and negative inputs, Dark mode for comfortable viewing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Quadratic Calculator Weekly | $4.99 | per 7 days |
| PRO Quadratic Calculator Yearly | $24.99 | per year |


### MT CTG

[App page](https://appshunter.io/ios/app/mt-ctg/id6754900921)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Quadratic Equation AI Solver free?

Quadratic Equation AI Solver is free to download, with in-app purchases available.

### Is MT CTG free?

MT CTG is free to download, with no in-app purchases.

### Do Quadratic Equation AI Solver or MT CTG have ads?

Quadratic Equation AI Solver shows ads; MT CTG does not.

### Which is updated more often, Quadratic Equation AI Solver or MT CTG?

Quadratic Equation AI Solver ships an update every 2 months, and MT CTG every 10 months. Most recently, Quadratic Equation AI Solver was updated on October 5, 2026 and MT CTG on October 18, 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.*