# Timer vs Zarko

The clearest difference is update cadence: Timer at every 4 days against Zarko's every 10 days. 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.

Timer ships an update every 4 days, Zarko every 10 days. The most recent releases landed on September 12, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Timer | Zarko |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Size | 11 MB | 5 MB |
| Requires iOS | **16.1** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CARA VN TRADE AND INVESTMENT JOINT STOCK COMPANY](https://appshunter.io/developer/1779767421) | [Jaehoon Lee](https://appshunter.io/developer/1889076539) |

## What reviewers say

### Timer

[App page](https://appshunter.io/ios/app/timer-count-focus/id6738206121)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zarko

[App page](https://appshunter.io/ios/app/zarko-block-apps-win-focus/id6791000644)

**In-app purchases:** none


## Frequently asked questions

### Is Timer free?

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

### Is Zarko free?

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

### Do Timer or Zarko have ads?

Neither Timer nor Zarko shows ads.

### Which is updated more often, Timer or Zarko?

Timer ships an update every 4 days, and Zarko every 10 days. Most recently, Timer was updated on September 12, 2026 and Zarko on September 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.*