# Introduction to Population vs Physics Light Practice

Introduction to Population and Physics Light Practice are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Introduction to Population | Physics Light Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 22 MB | 27 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Science Education Institute](https://appshunter.io/developer/1439710468) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Introduction to Population

[App page](https://appshunter.io/ios/app/introduction-to-population/id6738341805)

**Features:** macOS Compatibility

**In-app purchases:** none


### Physics Light Practice

[App page](https://appshunter.io/ios/app/physics-light-practice/id6759664945)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Introduction to Population free?

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

### Is Physics Light Practice free?

Physics Light Practice is free to download, with no in-app purchases.

### Do Introduction to Population or Physics Light Practice have ads?

Neither Introduction to Population nor Physics Light Practice shows ads.

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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.*