# Rubber Clock vs Bathyal

The clearest difference is device support: Bathyal at 4 against Rubber Clock's 1. Bathyal also leads on iOS requirement (16.0 vs 18.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Rubber Clock ships an update every 5 days, Bathyal every 10 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Rubber Clock | Bathyal |
| --- | --- | --- |
| 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** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 4 MB |
| Requires iOS | 18.4 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [传河 张](https://appshunter.io/developer/1789789418) | [Stephen Zinn](https://appshunter.io/developer/1883747143) |

## 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 |


### Bathyal

[App page](https://appshunter.io/ios/app/bathyal-spiral-water-clock/id6779757057)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip Small | $1.99 | one-time |
| Drop: The Benefactor's Drop | $2.99 | one-time |
| Large: A Current | $9.99 | one-time |


## Frequently asked questions

### Is Rubber Clock free?

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

### Is Bathyal free?

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

### Do Rubber Clock or Bathyal have ads?

Neither Rubber Clock nor Bathyal shows ads.

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

Rubber Clock ships an update every 5 days, and Bathyal every 10 days. Most recently, Rubber Clock was updated on November 5, 2026 and Bathyal on November 5, 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.*