# H2OPro Sprinkler Timer vs Water Timer!

The clearest difference is update cadence: Water Timer! at fortnightly against H2OPro Sprinkler Timer's every 2 months. Water Timer! also leads on iOS requirement (12.0 vs 16.0). 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.

H2OPro Sprinkler Timer ships an update every 2 months, Water Timer! fortnightly. The most recent releases landed on August 21, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | H2OPro Sprinkler Timer | Water Timer! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/h2opro-sprinkler-timer/id1240620212/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 15 MB | 37 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Dorsey](https://appshunter.io/developer/1240620211) | [Water Timer](https://appshunter.io/developer/1773357794) |

## What reviewers say

### H2OPro Sprinkler Timer

[App page](https://appshunter.io/ios/app/h2opro-sprinkler-timer/id1240620212)

Control your smart sprinkler system remotely. Create custom watering schedules, monitor water consumption, and get instant alerts for potential issues like leaks or blockages.

**Highlights:** Remote sprinkler control, Custom watering schedules, Water usage tracking, Leak detection alerts, Clogged line alerts

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

**In-app purchases:** none


### Water Timer!

[App page](https://appshunter.io/ios/app/water-timer/id6736829655)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is H2OPro Sprinkler Timer free?

H2OPro Sprinkler Timer is free to download, with no in-app purchases.

### Is Water Timer! free?

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

### Do H2OPro Sprinkler Timer or Water Timer! have ads?

Neither H2OPro Sprinkler Timer nor Water Timer! shows ads.

### Which is updated more often, H2OPro Sprinkler Timer or Water Timer!?

H2OPro Sprinkler Timer ships an update every 2 months, and Water Timer! fortnightly. Most recently, H2OPro Sprinkler Timer was updated on August 21, 2026 and Water Timer! on September 16, 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.*