# Rubber Clock vs Dzvin

The clearest difference is update cadence: Rubber Clock at every 5 days against Dzvin's fortnightly. Rubber Clock also leads on iOS requirement (18.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Rubber Clock sells 3 one-off in-app purchases and Dzvin sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Rubber Clock ships an update every 5 days, Dzvin fortnightly. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Rubber Clock | Dzvin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/rubber-clock/id6763499552/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 67 MB |
| Requires iOS | **18.4** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [传河 张](https://appshunter.io/developer/1789789418) | [Vadym Kovalsky](https://appshunter.io/developer/6787970754) |

## What reviewers say

### Rubber Clock

[App page](https://appshunter.io/ios/app/rubber-clock/id6763499552)

Design a personalized digital clock by inputting text or uploading an image. Create unique time displays, from pet-themed clocks to countdown timers for important events.

**Highlights:** Create custom digital clocks, Use text input for designs, Upload photos for clock faces, Design pet-themed clocks, Set countdown timers, Create bedside clocks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Eraser Pack | $0.99 | one-time |
| Medium Eraser Pack | $1.99 | one-time |
| Large Eraser Pack | $2.99 | one-time |


### Dzvin

[App page](https://appshunter.io/ios/app/dzvin-morphing-clock-widget/id6789932562)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dzvin Pro | $4.99 | one-time |


## Frequently asked questions

### Is Rubber Clock free?

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

### Is Dzvin free?

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

### Do Rubber Clock or Dzvin have ads?

Neither Rubber Clock nor Dzvin shows ads.

### Which is updated more often, Rubber Clock or Dzvin?

Rubber Clock ships an update every 5 days, and Dzvin fortnightly. Most recently, Rubber Clock was updated on October 28, 2026 and Dzvin on October 30, 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.*