# 8º ano RA vs Human Cells..

The clearest difference is in-app purchases: 8º ano RA at none against Human Cells..'s 2. 8º ano RA also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Human Cells..'s advantage is update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Human Cells.. sells 2 in-app purchases, starting at $1.99 per month. 8º ano RA asks for nothing beyond the download.

8º ano RA ships an update every 2 months, Human Cells.. weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 8º ano RA | Human Cells.. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 449 MB | 174 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [LION MIDIA E ENTRETENIMENTO EIRELI](https://appshunter.io/developer/1464680007) | [Olga Ivanova](https://appshunter.io/developer/1733570435) |

## What reviewers say

### 8º ano RA

[App page](https://appshunter.io/ios/app/8-ano-ra/id1641387865)

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

**In-app purchases:** none


### Human Cells..

[App page](https://appshunter.io/ios/app/human-cells/id6749825867)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| subscription | $1.99 | per month |
| sponsorship | $1.99 | one-time |


## Frequently asked questions

### Is 8º ano RA free?

8º ano RA is free to download, with no in-app purchases.

### Is Human Cells.. free?

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

### Do 8º ano RA or Human Cells.. have ads?

Human Cells.. shows ads; 8º ano RA does not.

### Which is updated more often, 8º ano RA or Human Cells..?

8º ano RA ships an update every 2 months, and Human Cells.. weekly. Most recently, 8º ano RA was updated on October 30, 2026 and Human Cells.. on October 25, 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.*