# Science vs Learn Acoustics Engineering

The clearest difference is iOS requirement: Science at 11.0 against Learn Acoustics Engineering's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Science costs $1.99 and Learn Acoustics Engineering $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Science ships an update every 44 months, Learn Acoustics Engineering every 31 months. The most recent releases landed on October 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Science | Learn Acoustics Engineering |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 31 months** |
| Size | 19 MB | 41 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coskun CAKIR](https://appshunter.io/developer/482066275) | [Muhammad Umair](https://appshunter.io/developer/1696049320) |

## What reviewers say

### Science

[App page](https://appshunter.io/ios/app/science-learn-chemistry/id1386718825)

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

**In-app purchases:** none


### Learn Acoustics Engineering

[App page](https://appshunter.io/ios/app/learn-acoustics-engineering/id6451270819)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Science free?

Science costs $1.99, with no in-app purchases.

### Is Learn Acoustics Engineering free?

Learn Acoustics Engineering costs $1.99, with no in-app purchases.

### Do Science or Learn Acoustics Engineering have ads?

Neither Science nor Learn Acoustics Engineering shows ads.

### Which is updated more often, Science or Learn Acoustics Engineering?

Science ships an update every 44 months, and Learn Acoustics Engineering every 31 months. Most recently, Science was updated on October 26, 2026 and Learn Acoustics Engineering on October 9, 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.*