# H2OPro Sprinkler Timer vs AIDC FM

H2OPro Sprinkler Timer and AIDC FM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, AIDC FM every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | H2OPro Sprinkler Timer | AIDC FM |
| --- | --- | --- |
| 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 | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 15 MB | 22 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Paul Dorsey](https://appshunter.io/developer/1240620211) | [远儒 易](https://appshunter.io/developer/1800987473) |

## 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


### AIDC FM

[App page](https://appshunter.io/ios/app/aidc-fm-data-center-ops/id6744644168)

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

**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 AIDC FM free?

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

### Do H2OPro Sprinkler Timer or AIDC FM have ads?

Neither H2OPro Sprinkler Timer nor AIDC FM shows ads.

### Which is updated more often, H2OPro Sprinkler Timer or AIDC FM?

H2OPro Sprinkler Timer ships an update every 2 months, and AIDC FM every 5 weeks. Most recently, H2OPro Sprinkler Timer was updated on November 2, 2026 and AIDC FM on November 3, 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.*