# Цунами | Астрахань vs Рок

The clearest difference is update cadence: Цунами | Астрахань at every 4 months against Рок's every 16 months. Рок's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.1). On price, ads and in-app purchases there is nothing between them.

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

Цунами | Астрахань ships an update every 4 months, Рок every 16 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Цунами | Астрахань | Рок |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 16 months |
| Monetization | Free | — |
| Size | 113 MB | 39 MB |
| Requires iOS | 17.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sophie Edis](https://appshunter.io/developer/1649498294) | [Ekaterina Mazenina](https://appshunter.io/developer/1451217991) |

## What reviewers say

### Цунами | Астрахань

[App page](https://appshunter.io/ios/app/id1512909521)

Order food conveniently with a user-friendly menu and pre-order options. Benefit from a bonus system and stay updated on promotions through push notifications.

**Highlights:** Convenient menu, Pre-order functionality, Bonus system, Push notifications for promotions

**In-app purchases:** none


### Рок

[App page](https://appshunter.io/ios/app/30/id6444318290)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Цунами | Астрахань free?

Цунами | Астрахань is free to download, with no in-app purchases.

### Is Рок free?

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

### Do Цунами | Астрахань or Рок have ads?

Neither Цунами | Астрахань nor Рок shows ads.

### Which is updated more often, Цунами | Астрахань or Рок?

Цунами | Астрахань ships an update every 4 months, and Рок every 16 months. Most recently, Цунами | Астрахань was updated on November 3, 2026 and Рок on November 3, 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.*