# OKAS Experience for iPhone vs Crabtree Smart H

The clearest difference is update cadence: OKAS Experience for iPhone at every 2 months against Crabtree Smart H's every 16 months. Crabtree Smart H's advantage is iOS requirement (9.1 vs 12.0). 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.

OKAS Experience for iPhone ships an update every 2 months, Crabtree Smart H every 16 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OKAS Experience for iPhone | Crabtree Smart H |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | — | Free |
| Size | 184 MB | 63 MB |
| Requires iOS | 12.0 | **9.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vyom Systems and Solutions Private Limited](https://appshunter.io/developer/1494270453) | [Havells India Limited](https://appshunter.io/developer/903019399) |

## What reviewers say

### OKAS Experience for iPhone

[App page](https://appshunter.io/ios/app/okas-experience-for-iphone/id1498727475)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OKAS Experience for iPhone free?

OKAS Experience for iPhone is free to download, with no in-app purchases.

### Is Crabtree Smart H free?

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

### Do OKAS Experience for iPhone or Crabtree Smart H have ads?

Neither OKAS Experience for iPhone nor Crabtree Smart H shows ads.

### Which is updated more often, OKAS Experience for iPhone or Crabtree Smart H?

OKAS Experience for iPhone ships an update every 2 months, and Crabtree Smart H every 16 months. Most recently, OKAS Experience for iPhone was updated on October 25, 2026 and Crabtree Smart H on October 30, 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.*