# St. Dorothy Catholic School vs Quick Math Solver

The clearest difference is in-app purchases: St. Dorothy Catholic School at none against Quick Math Solver's 3. St. Dorothy Catholic School also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Quick Math Solver's advantage is update cadence (every 3 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Quick Math Solver sells 3 in-app purchases, starting at $3.99 per month. St. Dorothy Catholic School asks for nothing beyond the download.

St. Dorothy Catholic School ships an update every 3 weeks, Quick Math Solver every 3 days. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | St. Dorothy Catholic School | Quick Math Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 70 MB | 56 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Archdiocese of Los Angeles](https://appshunter.io/developer/1329073924) | [Konrad Kurach](https://appshunter.io/developer/1883540650) |

## What reviewers say

### St. Dorothy Catholic School

[App page](https://appshunter.io/ios/app/st-dorothy-catholic-school/id1633946093)

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

**In-app purchases:** none


### Quick Math Solver

[App page](https://appshunter.io/ios/app/quick-math-solver/id6760571293)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Math Pro – Monthly | $3.99 | per month |
| Pro Annual | $19.99 | per year |
| Quick Math Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is St. Dorothy Catholic School free?

St. Dorothy Catholic School is free to download, with no in-app purchases.

### Is Quick Math Solver free?

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

### Do St. Dorothy Catholic School or Quick Math Solver have ads?

Quick Math Solver shows ads; St. Dorothy Catholic School does not.

### Which is updated more often, St. Dorothy Catholic School or Quick Math Solver?

St. Dorothy Catholic School ships an update every 3 weeks, and Quick Math Solver every 3 days. Most recently, St. Dorothy Catholic School was updated on October 12, 2026 and Quick Math Solver on October 11, 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.*