# Hunter BTT vs KRAIN

The clearest difference is update cadence: KRAIN at every 2 weeks against Hunter BTT's every 6 months. KRAIN also leads on review sentiment (29% vs 17%). Hunter BTT's advantage is ratings volume (115 vs 7) and iOS requirement (11.0 vs 14.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 2.8 for Hunter BTT against 2.7 for KRAIN. That said, the two scores are not equally well evidenced: Hunter BTT has 115 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 17% of Hunter BTT's written reviews are positive against 29% of KRAIN's.

Hunter BTT ships an update every 6 months, KRAIN every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Hunter BTT | KRAIN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (115 ratings)](https://appshunter.io/ios/app/hunter-btt/id1316133240/reviews)** | [2.7 (7 ratings)](https://appshunter.io/ios/app/krain/id1542242891/reviews) |
| Number of ratings | **115** | 7 |
| Positive reviews | 17.4% of reviews | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 26 MB | 42 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hunter Industries](https://appshunter.io/developer/710090127) | [K-Rain Manufacturing Corporation](https://appshunter.io/developer/1098744177) |

## What reviewers say

### Hunter BTT

[App page](https://appshunter.io/ios/app/hunter-btt/id1316133240)

Automate garden and plant watering directly from a hose faucet using a Bluetooth-enabled tap timer. Remotely control irrigation schedules, start/stop watering, and monitor device status from your smartphone.

**Highlights:** Remote tap timer management, Customizable watering schedules, Manual irrigation control, Battery level monitoring, Device passcode security

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to set up and use
- 💧 Effective watering automation
- 📱 Convenient app control
- 🔘 Manual override button functionality
- ⏱️ Cycling mode with scheduling options

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 📡 Poor Bluetooth connectivity and range
- ⚪ White blank screen issues
- 🔄 Settings randomly reset or change
- 🚫 App disconnects frequently

**Reported bugs**

- App crashes when connecting to device
- White blank screen on startup
- Bluetooth connection drops frequently
- Settings revert after saving
- Schedule stops working after a few days

**Requested features**

- WiFi connectivity instead of Bluetooth only
- Remote control from outside Bluetooth range
- Ability to select specific days instead of interval-based watering
- Multiple phone/user access capability
- Watering duration in seconds, not just minutes


### KRAIN

[App page](https://appshunter.io/ios/app/krain/id1542242891)

Manage your irrigation system remotely with this app. It allows you to set up and control watering schedules, adjust runtimes, and monitor multiple controllers from your mobile device.

**Highlights:** Manage multiple controllers, Create watering schedules, Set Cycle & Soak, Control lighting schedules, Advanced Intelligence Mode, Adjust runtimes remotely

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hunter BTT free?

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

### Is KRAIN free?

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

### Which has better reviews, Hunter BTT or KRAIN?

Hunter BTT is rated higher. Hunter BTT averages 2.8 out of 5 from 115 ratings, while KRAIN averages 2.7 from 7 ratings.

### Do Hunter BTT or KRAIN have ads?

Neither Hunter BTT nor KRAIN shows ads.

### Which is updated more often, Hunter BTT or KRAIN?

Hunter BTT ships an update every 6 months, and KRAIN every 2 weeks. Most recently, Hunter BTT was updated on November 2, 2026 and KRAIN 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.*