# Water Timer Plus vs HydroTimer

The clearest difference is update cadence: Water Timer Plus at every 2 months against HydroTimer's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Water Timer Plus ships an update every 2 months, HydroTimer every 10 months. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Water Timer Plus | HydroTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Size | 24 MB | 2 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ningbo Yilin Aguatech Co.,ltd.](https://appshunter.io/developer/1455601901) | [Aurelis Limited](https://appshunter.io/developer/1821243565) |

## What reviewers say

### Water Timer Plus

[App page](https://appshunter.io/ios/app/water-timer-plus/id1615526986)

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

**In-app purchases:** none


### HydroTimer

[App page](https://appshunter.io/ios/app/hydrotimer/id6748376181)

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Timer Plus free?

Water Timer Plus is free to download, with no in-app purchases.

### Is HydroTimer free?

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

### Do Water Timer Plus or HydroTimer have ads?

Neither Water Timer Plus nor HydroTimer shows ads.

### Which is updated more often, Water Timer Plus or HydroTimer?

Water Timer Plus ships an update every 2 months, and HydroTimer every 10 months. Most recently, Water Timer Plus was updated on September 25, 2026 and HydroTimer on October 1, 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.*