# santaadelia vs Pre Calculus

The clearest difference is in-app purchases: santaadelia at none against Pre Calculus's 8. santaadelia also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pre Calculus sells 8 in-app purchases, starting at $2.95 per 7 days. santaadelia asks for nothing beyond the download.

santaadelia ships an update every 4 weeks, Pre Calculus every 5 weeks. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | santaadelia | Pre Calculus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/pre-calculus/id6503323104/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 89 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ies2](https://appshunter.io/developer/441979630) | [Mehmet Demir](https://appshunter.io/developer/1522952577) |

## What reviewers say

### santaadelia

[App page](https://appshunter.io/ios/app/santaadelia/id6474275530)

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

**In-app purchases:** none


### Pre Calculus

[App page](https://appshunter.io/ios/app/pre-calculus/id6503323104)

This AI-powered app helps with math homework by solving problems from photos and offering chat-based explanations. It allows users to save solutions, use voice commands, and receive answers formatted in LaTeX. It aims to make learning math easier and more engaging.

**Highlights:** Solve math homework from photos, Chat with AI for explanations, Save solved homework questions, LaTeX formatted answers, Read aloud solutions, Speech to text for voice commands

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Question Solver Math Weekly | $2.95 | per 7 days |
| Math Solver | $5.95 | per month |
| Math Solver Weekly | $8.95 | per 7 days |
| Math AI helper Super Math | $8.95 | per 7 days |
| Math AI Solver Homework Helper | $13.00 | per month |
| Homework Helper Super Math ai+ | $13.00 | per month |
| Solver Mah Premium Yearly | $67.00 | per year |
| Math Question Solver Premium | $74.90 | per year |


## Frequently asked questions

### Is santaadelia free?

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

### Is Pre Calculus free?

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

### Do santaadelia or Pre Calculus have ads?

Neither santaadelia nor Pre Calculus shows ads.

### Which is updated more often, santaadelia or Pre Calculus?

santaadelia ships an update every 4 weeks, and Pre Calculus every 5 weeks. Most recently, santaadelia was updated on October 19, 2026 and Pre Calculus on October 27, 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.*