# Water Fill Timer vs Mirror Timer

The clearest difference is update cadence: Mirror Timer at every 6 days against Water Fill Timer's every 4 weeks. Water Fill Timer's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Water Fill Timer sells 1 one-off in-app purchase and Mirror Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Water Fill Timer ships an update every 4 weeks, Mirror Timer every 6 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Water Fill Timer | Mirror Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Size | 35 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [akira ohmachi](https://appshunter.io/developer/1338624340) | [Reckona Inc.](https://appshunter.io/developer/1215787077) |

## 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 |


### Mirror Timer

[App page](https://appshunter.io/ios/app/mirror-timer/id6794647877)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Water Fill Timer free?

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

### Is Mirror Timer free?

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

### Do Water Fill Timer or Mirror Timer have ads?

Both Water Fill Timer and Mirror Timer show ads.

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

Water Fill Timer ships an update every 4 weeks, and Mirror Timer every 6 days. Most recently, Water Fill Timer was updated on October 2, 2026 and Mirror Timer on October 7, 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.*