# Moon.SimpleClock vs Water Fill Timer

The clearest difference is in-app purchases: Moon.SimpleClock at none against Water Fill Timer's 1. Moon.SimpleClock also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Water Fill Timer sells 1 one-off in-app purchase. Moon.SimpleClock asks for nothing beyond the download.

## The numbers

| Metric | Moon.SimpleClock | Water Fill Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 weeks |
| Size | 23 MB | 35 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HoJun Jo](https://appshunter.io/developer/1755712418) | [akira ohmachi](https://appshunter.io/developer/1338624340) |

## What reviewers say

### Moon.SimpleClock

[App page](https://appshunter.io/ios/app/moonsimpleclock/id6749173055)

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Fill Timer

[App page](https://appshunter.io/ios/app/water-fill-timer/id6759228743)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Moon.SimpleClock free?

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

### Is Water Fill Timer free?

Water Fill Timer is free to download, with in-app purchases available.

### Do Moon.SimpleClock or Water Fill Timer have ads?

Water Fill Timer shows ads; Moon.SimpleClock does not.

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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.*