Comparison

The DOO vs Crabtree Smart H

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

The DOO

Features
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Do you often wonder if you have turned off the light after leaving your building? With DOO you can create and manage smart spaces with remote access to appliances like lights, fans, ACs , fridges, RGBs and so on. Transform your conventional spaces into smart ones, by replacing the old manual hardware β€œswitch on & off” functionality with a few touches on your smartphone. Works with Alexa, Google Assistant and Siri. Key Features : Remotely control and access all devices in your home or workplace, from anywhere in the world Select your favourite appliances and scenes, and easily access them from your β€˜Home’ tab Get to know current state of appliances (on/off) whenever & wherever you want Be it adjusting the brightness levels and changing the colours of lights, or be it controlling the fan speed, DOO does it all A single DOO account enables you to create and manage multiple enterprises like home, office, hospital, factory, school etc. Divide your space into groups like Living room, Master bedroom, Kitchen etc and have a unified control from DOO Single app for the entire family/team. You can assign privileges of groups or individual appliances to family/team members Set several things in motion with one tap. DOO allows you to set scenes, which enables multiple appliances to work in combination. For instance, you can create a scene "Date Night" - that turns ON your Dining lights, Switches OFF the fan and dims the Living room lights, just by tapping on that scene Set schedulers to trigger multiple devices at any time that suits your daily routine or even configure customized schedules. For example, you can configure the Living room lights and the bedroom geyser to be switched ON every day at 7:00 PM

About

Crabtree Smart H

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
Read full description

Crabtree Smart H app enables users to easily connect with various Crabtree smart devices to control all functions of a smart building thru Smartphones. With Crabtree app, you can monitor & control Lighting Curtains /blinds Climate Audio/video Security IR Devices Sensors SmartPlug and other IoT devices on the go and enjoy useful services like status check, device control, home view etc

Screenshots

The DOO4 screens
Crabtree Smart H1 screens

Verdict

The call

The clearest difference is update cadence: The DOO at every 6 weeks against Crabtree Smart H's every 16 months. Crabtree Smart H's advantage is iOS requirement (9.1 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

The DOO ships an update every 6 weeks, Crabtree Smart H every 16 months. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

Scorecard2 real differences Β· 6 level
The DOO versus Crabtree Smart H: the parameters behind the verdict, then further details
ParameterThe DOOCrabtree Smart H
PriceFreeFree
Positive reviewsβ€”0.0% of reviews
Update frequencyEvery 6 weeks β€” betterEvery 16 months
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.69.1 β€” better
Further details β€” not scored
Size57 MB63 MB
Age rating4+4+
DeveloperSMARTSENSE CONSULTING SOLUTIONS PRIVATE LIMITEDHavells India Limited

In-app purchases

None

The DOO

No in-app purchases

None

Crabtree Smart H

No in-app purchases

Questions

Is The DOO free?
The DOO 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 The DOO or Crabtree Smart H have ads?
Neither The DOO nor Crabtree Smart H shows ads.
Which is updated more often, The DOO or Crabtree Smart H?
The DOO ships an update every 6 weeks, and Crabtree Smart H every 16 months. Most recently, The DOO was updated on October 11, 2026 and Crabtree Smart H on October 16, 2026.

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