# Polycell vs Inside Us

The clearest difference is in-app purchases: Inside Us at none against Polycell's 6. Inside Us also leads on ads (none vs shown). Polycell's advantage is update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Polycell sells 6 one-off in-app purchases. Inside Us asks for nothing beyond the download.

Polycell ships an update every 3 weeks, Inside Us every 2 months. The most recent releases landed on December 13, 2025 and August 12, 2026 respectively.

## The numbers

| Metric | Polycell | Inside Us |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 137 MB | 85 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norbert Fritz](https://appshunter.io/developer/1620053210) | [ALOTEQ SP Z O O](https://appshunter.io/developer/1503970130) |

## What reviewers say

### Polycell

[App page](https://appshunter.io/ios/app/polycell/id1631608683)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One piece of Amethyst | $1.99 | one-time |
| Two pieces of Amethyst | $3.99 | one-time |
| Three pieces of Amethyst | $7.99 | one-time |
| Handful of Amethyst | $12.99 | one-time |
| A bunch of Amethyst | $19.99 | one-time |
| Mountain of Amethyst | $39.99 | one-time |


### Inside Us

[App page](https://appshunter.io/ios/app/inside-us-bacteria-rush/id6443545809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polycell free?

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

### Is Inside Us free?

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

### Do Polycell or Inside Us have ads?

Polycell shows ads; Inside Us does not.

### Which is updated more often, Polycell or Inside Us?

Polycell ships an update every 3 weeks, and Inside Us every 2 months. Most recently, Polycell was updated on December 13, 2025 and Inside Us on August 12, 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.*