# Студия красоты MARY vs ГрудничОк

The clearest difference is update cadence: ГрудничОк at every 3 months against Студия красоты MARY's every 12 months. 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.

Студия красоты MARY ships an update every 12 months, ГрудничОк every 3 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Студия красоты MARY | ГрудничОк |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1673704592/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 25 MB | 60 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ORG DIKIDI](https://appshunter.io/developer/1057010744) | [TSR GRUDNICHOK, OOO](https://appshunter.io/developer/1617305495) |

## What reviewers say

### Студия красоты MARY

[App page](https://appshunter.io/ios/app/mary/id1633990670)

**Features:** macOS Compatibility

**In-app purchases:** none


### ГрудничОк

[App page](https://appshunter.io/ios/app/id1673704592)

Easily book and manage swimming lessons for children at "ГрудничОк" aqua centers. Track your child's progress, view trainer schedules, and stay updated on special offers and important events. Manage your bookings, view account balances, and access loyalty points all in one place.

**Highlights:** Book swimming lessons, Manage existing bookings, View trainer schedules, Track account balances, Receive news and offers, Access loyalty points

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Студия красоты MARY free?

Студия красоты MARY is free to download, with no in-app purchases.

### Is ГрудничОк free?

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

### Do Студия красоты MARY or ГрудничОк have ads?

Neither Студия красоты MARY nor ГрудничОк shows ads.

### Which is updated more often, Студия красоты MARY or ГрудничОк?

Студия красоты MARY ships an update every 12 months, and ГрудничОк every 3 months. Most recently, Студия красоты MARY was updated on October 25, 2026 and ГрудничОк on October 10, 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.*