# Math Formulas vs IntroBiochem

The clearest difference is price: IntroBiochem at Free against Math Formulas's $0.99. Math Formulas's advantage is update cadence (monthly vs every 12 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

IntroBiochem is free to download; Math Formulas costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Formulas ships an update monthly, IntroBiochem every 12 months. The most recent releases landed on September 28, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Math Formulas | IntroBiochem |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.1 (11 ratings)](https://appshunter.io/ios/app/math-formulas-ref-guide/id423545644/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 67.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free | — |
| Size | 18 MB | 93 MB |
| Requires iOS | **17.6** | 18.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oddrobo Software AB](https://appshunter.io/developer/423545647) | [JOSEPH NAGI KOZMAN](https://appshunter.io/developer/1840802982) |

## What reviewers say

### Math Formulas

[App page](https://appshunter.io/ios/app/math-formulas-ref-guide/id423545644)

Access over 100 high school level math formulas covering algebra, geometry, calculus, trigonometry, probability, and statistics. Includes examples for clarity and a search function to quickly find needed information. Ideal for students, teachers, and math enthusiasts.

**Highlights:** 100+ math formulas, Algebra, geometry, calculus, trig, Probability and statistics, Formulas with examples, Powerful search function, Favorite formulas

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

**In-app purchases:** none


### IntroBiochem

[App page](https://appshunter.io/ios/app/introbiochem/id6752759779)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Formulas free?

Math Formulas costs $0.99, with no in-app purchases.

### Is IntroBiochem free?

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

### Do Math Formulas or IntroBiochem have ads?

Neither Math Formulas nor IntroBiochem shows ads.

### Which is updated more often, Math Formulas or IntroBiochem?

Math Formulas ships an update monthly, and IntroBiochem every 12 months. Most recently, Math Formulas was updated on September 28, 2026 and IntroBiochem on September 21, 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.*