# PyStudy vs Calculus Solver

The clearest difference is price: Calculus Solver at Free against PyStudy's $7.99. PyStudy's advantage is in-app purchases (none vs 2) and update cadence (every 2 months vs every 11 months). On ads, device support and iOS requirement there is nothing between them.

Calculus Solver is free to download; PyStudy costs $7.99 up front. Calculus Solver sells 2 in-app purchases, starting at $4.99 per 7 days. PyStudy asks for nothing beyond the download.

PyStudy ships an update every 2 months, Calculus Solver every 11 months. The most recent releases landed on October 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PyStudy | Calculus Solver |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Size | 76 MB | 12 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) | [Nicolas Gustavo Melian](https://appshunter.io/developer/1777868675) |

## What reviewers say

### PyStudy

[App page](https://appshunter.io/ios/app/pystudy/id6736860808)

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

**In-app purchases:** none


### Calculus Solver

[App page](https://appshunter.io/ios/app/calculus-solver-step-by-step/id6753817856)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Yearly Plan | $24.99 | per year |


## Frequently asked questions

### Is PyStudy free?

PyStudy costs $7.99, with no in-app purchases.

### Is Calculus Solver free?

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

### Do PyStudy or Calculus Solver have ads?

Neither PyStudy nor Calculus Solver shows ads.

### Which is updated more often, PyStudy or Calculus Solver?

PyStudy ships an update every 2 months, and Calculus Solver every 11 months. Most recently, PyStudy was updated on October 8, 2026 and Calculus Solver on September 19, 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.*