# Human Cells.. vs Znateka

The clearest difference is ads: Znateka at none against Human Cells..'s shown. Znateka also leads on update cadence (every 3 days vs weekly). Human Cells..'s advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases 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 and Znateka sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Human Cells.. ships an update weekly, Znateka every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Human Cells.. | Znateka |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 3 days** |
| Size | 174 MB | 34 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Olga Ivanova](https://appshunter.io/developer/1733570435) | [Anton Fedorin](https://appshunter.io/developer/6807950631) |

## What reviewers say

### 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 |


### Znateka

[App page](https://appshunter.io/ios/app/znateka-smart-flashcards/id6807950629)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Znateka Premium Monthly | $4.99 | per month |
| Znateka Premium Yearly | $29.99 | per year |
| Honey Glow | $1.00 | one-time |
| Sage and Cherry | $5.00 | one-time |
| Northern Lights | $10.00 | one-time |


## Frequently asked questions

### Is Human Cells.. free?

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

### Is Znateka free?

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

### Do Human Cells.. or Znateka have ads?

Human Cells.. shows ads; Znateka does not.

### Which is updated more often, Human Cells.. or Znateka?

Human Cells.. ships an update weekly, and Znateka every 3 days. Most recently, Human Cells.. was updated on October 30, 2026 and Znateka on October 31, 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.*