# BlemaStone vs Этта 2

The clearest difference is update cadence: Этта 2 at every 2 weeks against BlemaStone's every 2 months. BlemaStone's advantage is iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

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

BlemaStone ships an update every 2 months, Этта 2 every 2 weeks. Both last shipped on September 30, 2026.

## The numbers

| Metric | BlemaStone | Этта 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 32 MB | 89 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ARISTO FARMA OOO](https://appshunter.io/developer/1597281848) | [ETTA LLC](https://appshunter.io/developer/1457964334) |

## What reviewers say

### BlemaStone

[App page](https://appshunter.io/ios/app/blemastone/id1597281846)

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

**In-app purchases:** none


### Этта 2

[App page](https://appshunter.io/ios/app/2/id6447268216)

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

**In-app purchases:** none


## Frequently asked questions

### Is BlemaStone free?

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

### Is Этта 2 free?

Этта 2 is free to download, with no in-app purchases.

### Do BlemaStone or Этта 2 have ads?

Neither BlemaStone nor Этта 2 shows ads.

### Which is updated more often, BlemaStone or Этта 2?

BlemaStone ships an update every 2 months, and Этта 2 every 2 weeks. Most recently, BlemaStone was updated on September 30, 2026 and Этта 2 on September 30, 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.*