# Чайкоф vs Hammersmith

The clearest difference is iOS requirement: Чайкоф at 15.0 against Hammersmith's 17.0. On price, update cadence, 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.

Чайкоф ships an update every 4 days, Hammersmith every 6 days. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Чайкоф | Hammersmith |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 72 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Exord Soft MCHJ](https://appshunter.io/developer/1523994134) | [ONLINE SERVICE GROUP, MAS ULIYATI CHEKLANGAN JAMIYATI](https://appshunter.io/developer/1451697197) |

## What reviewers say

### Чайкоф

[App page](https://appshunter.io/ios/app/id6479370085)

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

**In-app purchases:** none


### Hammersmith

[App page](https://appshunter.io/ios/app/hammersmith/id6810270980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Чайкоф free?

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

### Is Hammersmith free?

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

### Do Чайкоф or Hammersmith have ads?

Neither Чайкоф nor Hammersmith shows ads.

### Which is updated more often, Чайкоф or Hammersmith?

Чайкоф ships an update every 4 days, and Hammersmith every 6 days. Most recently, Чайкоф was updated on October 17, 2026 and Hammersmith on October 18, 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.*