# Crabtree Smart H vs Smart Concept

The clearest difference is update cadence: Smart Concept at every 3 months against Crabtree Smart H's every 16 months. Crabtree Smart H's advantage is iOS requirement (9.1 vs 13.0). 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.

Crabtree Smart H ships an update every 16 months, Smart Concept every 3 months. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Crabtree Smart H | Smart Concept |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 63 MB | 89 MB |
| Requires iOS | **9.1** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Havells India Limited](https://appshunter.io/developer/903019399) | [SRAC-TECH INDIA PRIVATE LIMITED](https://appshunter.io/developer/1611325045) |

## What reviewers say

### Crabtree Smart H

[App page](https://appshunter.io/ios/app/crabtree-smart-h/id1604159981)

Control your smart building's lighting, climate, audio, security, and more directly from your smartphone. Monitor device status and manage various IoT devices remotely for convenience.

**Highlights:** Smart device connectivity, Remote control of lighting, Curtain/blind management, Climate control, Audio/video system management, Security monitoring, IoT device integration

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

**In-app purchases:** none


### Smart Concept

[App page](https://appshunter.io/ios/app/smart-concept/id1611325043)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crabtree Smart H free?

Crabtree Smart H is free to download, with no in-app purchases.

### Is Smart Concept free?

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

### Do Crabtree Smart H or Smart Concept have ads?

Neither Crabtree Smart H nor Smart Concept shows ads.

### Which is updated more often, Crabtree Smart H or Smart Concept?

Crabtree Smart H ships an update every 16 months, and Smart Concept every 3 months. Most recently, Crabtree Smart H was updated on October 16, 2026 and Smart Concept on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*