# Math vs Building Code Calculator

The clearest difference is in-app purchases: Building Code Calculator at none against Math's 2. Math's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Math sells 2 in-app purchases, starting at $0.69 per 7 days. Building Code Calculator asks for nothing beyond the download.

Math ships an update every 5 days, Building Code Calculator every 2 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Math | Building Code Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 1 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Pedro Carrazana](https://appshunter.io/developer/1709224268) | [Oklahoma State University](https://appshunter.io/developer/393442180) |

## What reviewers say

### Math

[App page](https://appshunter.io/ios/app/math-high-school/id6739184568)

This app helps high school students master math subjects like algebra and calculus through interactive quizzes and a powerful solver. It offers SAT/ACT-style practice and an image-to-math solver for instant, step-by-step solutions. Track your progress and study offline without collecting personal data.

**Highlights:** Interactive math quizzes, SAT & ACT practice tests, Image-to-math solver, Progress tracking, Offline functionality, Privacy-focused

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.69 | per 7 days |
| Yearly Subscription | $4.99 | per year |


### Building Code Calculator

[App page](https://appshunter.io/ios/app/building-code-calculator/id6747673691)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math free?

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

### Is Building Code Calculator free?

Building Code Calculator is free to download, with no in-app purchases.

### Do Math or Building Code Calculator have ads?

Neither Math nor Building Code Calculator shows ads.

### Which is updated more often, Math or Building Code Calculator?

Math ships an update every 5 days, and Building Code Calculator every 2 months. Most recently, Math was updated on October 10, 2026 and Building Code Calculator on October 8, 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.*