# K vs Rain Bird Resources

The clearest difference is rating: Rain Bird Resources at 4.1 against K's 3.3. Rain Bird Resources also leads on review sentiment (67% vs 40%) and update cadence (monthly vs every 4 months). K's advantage is iOS requirement (12.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Rain Bird Resources holds the better App Store score, 4.1 against 3.3. Both are backed by a comparable volume of ratings — 9 and 19 respectively. Written reviews point the same way: 40% of K's written reviews are positive against 67% of Rain Bird Resources's.

K ships an update every 4 months, Rain Bird Resources monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | K | Rain Bird Resources |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (9 ratings)](https://appshunter.io/ios/app/k-rain-bl/id998471694/reviews) | **[4.1 (19 ratings)](https://appshunter.io/ios/app/rain-bird-resources/id1535546464/reviews)** |
| Number of ratings | 9 | **19** |
| Positive reviews | 40.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 41 MB | 57 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [K-Rain Manufacturing Corporation](https://appshunter.io/developer/1098744177) | [Rain Bird Corporation](https://appshunter.io/developer/958281909) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-rain-bl/id998471694)

Control your K-Rain irrigation timers remotely via Bluetooth. Adjust watering schedules, zones, and monitor battery levels from your iPhone or iPad. Secure your controllers with a passcode.

**Highlights:** Bluetooth Smart Technology control, Remote programming of watering schedules, Manual start, stop, and suspend functions, Zone configuration, Battery level and connection status monitoring, Passcode lock for security, Control multiple timers

**In-app purchases:** none


### Rain Bird Resources

[App page](https://appshunter.io/ios/app/rain-bird-resources/id1535546464)

Access comprehensive reference materials for landscape irrigation professionals. Browse product catalogs, download manuals, and view technical specifications. This app provides easy, on-the-go access to the latest irrigation information with features like search and favorites.

**Highlights:** Product catalog access, Downloadable manuals, Technical specifications, Design guides, Performance specifications, Search functionality, Favorites menu

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

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is Rain Bird Resources free?

Rain Bird Resources is free to download, with no in-app purchases.

### Which has better reviews, K or Rain Bird Resources?

Rain Bird Resources is rated higher. K averages 3.3 out of 5 from 9 ratings, while Rain Bird Resources averages 4.1 from 19 ratings.

### Do K or Rain Bird Resources have ads?

Neither K nor Rain Bird Resources shows ads.

### Which is updated more often, K or Rain Bird Resources?

K ships an update every 4 months, and Rain Bird Resources monthly. Most recently, K was updated on October 24, 2026 and Rain Bird Resources on October 25, 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.*