# Water Fill Timer vs Skyline Widget

The clearest difference is in-app purchases: Skyline Widget at none against Water Fill Timer's 1. Skyline Widget also leads on ads (none vs shown). Water Fill Timer's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price and update cadence there is nothing between them.

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

Water Fill Timer ships an update every 4 weeks, Skyline Widget every 5 weeks. Both last shipped on October 11, 2026.

## The numbers

| Metric | Water Fill Timer | Skyline Widget |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Size | 35 MB | 1 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [akira ohmachi](https://appshunter.io/developer/1338624340) | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) |

## What reviewers say

### 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 |


### Skyline Widget

[App page](https://appshunter.io/ios/app/skyline-widget/id6796998603)

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Fill Timer free?

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

### Is Skyline Widget free?

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

### Do Water Fill Timer or Skyline Widget have ads?

Water Fill Timer shows ads; Skyline Widget does not.

### Which is updated more often, Water Fill Timer or Skyline Widget?

Water Fill Timer ships an update every 4 weeks, and Skyline Widget every 5 weeks. Most recently, Water Fill Timer was updated on October 11, 2026 and Skyline Widget on October 11, 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.*