# H2OPro Sprinkler Timer vs ChatLens

The clearest difference is in-app purchases: H2OPro Sprinkler Timer at none against ChatLens's 4. ChatLens's advantage is update cadence (every 9 days vs every 2 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ChatLens sells 4 in-app purchases, starting at $6.99 per 7 days. H2OPro Sprinkler Timer asks for nothing beyond the download.

H2OPro Sprinkler Timer ships an update every 2 months, ChatLens every 9 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | H2OPro Sprinkler Timer | ChatLens |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 15 MB | 42 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Paul Dorsey](https://appshunter.io/developer/1240620211) | [KAO TECHNOLOGY LTD](https://appshunter.io/developer/1837744940) |

## 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


### ChatLens

[App page](https://appshunter.io/ios/app/chatlens-activity-tracker/id6744540674)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly 3 | $6.99 | per 7 days |
| Weekly 5 | $7.99 | per 7 days |
| Monthly 3 | $9.99 | per month |
| Monthly 5 | $12.99 | per month |


## Frequently asked questions

### Is H2OPro Sprinkler Timer free?

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

### Is ChatLens free?

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

### Do H2OPro Sprinkler Timer or ChatLens have ads?

Neither H2OPro Sprinkler Timer nor ChatLens shows ads.

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

H2OPro Sprinkler Timer ships an update every 2 months, and ChatLens every 9 days. Most recently, H2OPro Sprinkler Timer was updated on October 5, 2026 and ChatLens on October 9, 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.*