# Minimum Clock vs Kdo Volal

The clearest difference is in-app purchases: Kdo Volal at none against Minimum Clock's 1. Kdo Volal also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). Minimum Clock's advantage is iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Minimum Clock sells 1 one-off in-app purchase. Kdo Volal asks for nothing beyond the download.

Minimum Clock ships an update every 3 weeks, Kdo Volal weekly. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Minimum Clock | Kdo Volal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/minimum-clock/id1543594398/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 26 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [Pavel Kudrna](https://appshunter.io/developer/1680584649) |

## What reviewers say

### Minimum Clock

[App page](https://appshunter.io/ios/app/minimum-clock/id1543594398)

This app offers a minimalist digital and analog clock with customizable features. Adjust size, switch between 12/24 hour formats, and select background colors. It includes a time signal with numerous tones and allows for date format changes.

**Highlights:** Digital and analog clock display, Adjustable clock size, 12/24 hour format switching, Customizable background colors, Hourly time signal with 78 tones, Date format customization, Screen rotation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Minimum Clock with no ads | $1.99 | one-time |


### Kdo Volal

[App page](https://appshunter.io/ios/app/kdo-volal/id6754509166)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Minimum Clock free?

Minimum Clock is free to download, with in-app purchases available.

### Is Kdo Volal free?

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

### Do Minimum Clock or Kdo Volal have ads?

Minimum Clock shows ads; Kdo Volal does not.

### Which is updated more often, Minimum Clock or Kdo Volal?

Minimum Clock ships an update every 3 weeks, and Kdo Volal weekly. Most recently, Minimum Clock was updated on October 6, 2026 and Kdo Volal on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*