# CTSP Flashcards vs Calculus Solver

The clearest difference is iOS requirement: CTSP Flashcards at 12.0 against Calculus Solver's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CTSP Flashcards sells 2 in-app purchases, starting at $14.99 per month and Calculus Solver sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | CTSP Flashcards | Calculus Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 48 MB | 57 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nordic Social Media AB](https://appshunter.io/developer/1591472020) | [Mohamed Mohamed-Ali](https://appshunter.io/developer/1821633492) |

## What reviewers say

### CTSP Flashcards

[App page](https://appshunter.io/ios/app/ctsp-flashcards/id6745753444)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $14.99 | per month |
| Unlimited Yearly | $69.99 | per year |


### Calculus Solver

[App page](https://appshunter.io/ios/app/calculus-solver-calcsnap/id6758913062)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalcSnap Premium Weekly | $7.99 | per 7 days |
| CalcSnap Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is CTSP Flashcards free?

CTSP Flashcards is free to download, with in-app purchases available.

### Is Calculus Solver free?

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

### Do CTSP Flashcards or Calculus Solver have ads?

Neither CTSP Flashcards nor Calculus Solver shows ads.

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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.*