# Biomedical Science Exam Prep vs Maths Formulas & Brain Teaser

The clearest difference is price: Maths Formulas & Brain Teaser at Free against Biomedical Science Exam Prep's $2.99. Maths Formulas & Brain Teaser also leads on update cadence (every 15 months vs every 56 months) and iOS requirement (11.0 vs 16.0). Biomedical Science Exam Prep's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Maths Formulas & Brain Teaser is free to download; Biomedical Science Exam Prep costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Biomedical Science Exam Prep ships an update every 56 months, Maths Formulas & Brain Teaser every 15 months. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Biomedical Science Exam Prep | Maths Formulas & Brain Teaser |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/maths-formulas-and-brain-teaser/id1458344907/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 56 months | **Every 15 months** |
| Monetization | — | Ad-supported |
| Size | 9 MB | 16 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Tourkia CHIHI](https://appshunter.io/developer/1105976811) | [Primosoft Inc](https://appshunter.io/developer/638687289) |

## What reviewers say

### Biomedical Science Exam Prep

[App page](https://appshunter.io/ios/app/biomedical-science-exam-prep/id1227775186)

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

**In-app purchases:** none


### Maths Formulas & Brain Teaser

[App page](https://appshunter.io/ios/app/maths-formulas-and-brain-teaser/id1458344907)

Enhance your mathematical abilities with a fun app designed to improve problem-solving speed and logical thinking. It offers a wide range of math categories and difficulty levels suitable for both children and adults.

**Highlights:** Improve math problem-solving speed, Develop abstract and logical thinking, Multiple difficulty levels, Wide range of math categories, Suitable for children and adults, Sharpen intellect and memory

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

**In-app purchases:** none


## Frequently asked questions

### Is Biomedical Science Exam Prep free?

Biomedical Science Exam Prep costs $2.99, with no in-app purchases.

### Is Maths Formulas & Brain Teaser free?

Maths Formulas & Brain Teaser is free to download, with no in-app purchases.

### Do Biomedical Science Exam Prep or Maths Formulas & Brain Teaser have ads?

Maths Formulas & Brain Teaser shows ads; Biomedical Science Exam Prep does not.

### Which is updated more often, Biomedical Science Exam Prep or Maths Formulas & Brain Teaser?

Biomedical Science Exam Prep ships an update every 56 months, and Maths Formulas & Brain Teaser every 15 months. Most recently, Biomedical Science Exam Prep was updated on October 26, 2026 and Maths Formulas & Brain Teaser on October 7, 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.*