# LAB Stretching vs Доброзал

The clearest difference is update cadence: Доброзал at every 5 days against LAB Stretching's every 4 months. LAB Stretching's advantage is iOS requirement (15.0 vs 17.6). 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.

LAB Stretching ships an update every 4 months, Доброзал every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | LAB Stretching | Доброзал |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lab-stretching/id1573210440/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 60 MB | 7 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ekaterina Terenteva](https://appshunter.io/developer/1784261079) | [OOO, WorldCashBox](https://appshunter.io/developer/1892965306) |

## What reviewers say

### LAB Stretching

[App page](https://appshunter.io/ios/app/lab-stretching/id1573210440)

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

**In-app purchases:** none


### Доброзал

[App page](https://appshunter.io/ios/app/id6773587045)

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

**In-app purchases:** none


## Frequently asked questions

### Is LAB Stretching free?

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

### Is Доброзал free?

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

### Do LAB Stretching or Доброзал have ads?

Neither LAB Stretching nor Доброзал shows ads.

### Which is updated more often, LAB Stretching or Доброзал?

LAB Stretching ships an update every 4 months, and Доброзал every 5 days. Most recently, LAB Stretching was updated on October 24, 2026 and Доброзал on October 24, 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.*