# Trading Masters App vs Calculus Problem & Quiz Solver

The clearest difference is in-app purchases: Trading Masters App at none against Calculus Problem & Quiz Solver's 2. Calculus Problem & Quiz Solver's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Calculus Problem & Quiz Solver sells 2 in-app purchases, starting at $4.99 per 7 days. Trading Masters App asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Trading Masters App | Calculus Problem & Quiz Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 21 MB | 67 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DR CODING FOR DIGITAL MARKETING](https://appshunter.io/developer/1619658260) | [Kukuh Nomikusain](https://appshunter.io/developer/1739975777) |

## What reviewers say

### Trading Masters App

[App page](https://appshunter.io/ios/app/trading-masters-app/id6504736425)

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

**In-app purchases:** none


### Calculus Problem & Quiz Solver

[App page](https://appshunter.io/ios/app/calculus-problem-and-quiz-solver/id6757754410)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Weekly) | $4.99 | per 7 days |
| Pro (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is Trading Masters App free?

Trading Masters App is free to download, with no in-app purchases.

### Is Calculus Problem & Quiz Solver free?

Calculus Problem & Quiz Solver is free to download, with in-app purchases available.

### Do Trading Masters App or Calculus Problem & Quiz Solver have ads?

Neither Trading Masters App nor Calculus Problem & Quiz Solver shows ads.

### Which is updated more often, Trading Masters App or Calculus Problem & Quiz Solver?

Trading Masters App ships an update every 3 weeks, and Calculus Problem & Quiz Solver every 3 weeks. Most recently, Trading Masters App was updated on October 30, 2026 and Calculus Problem & Quiz Solver on October 24, 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.*