Comparison

Della+ vs HF Smart

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

Head to head
About

Della+

Control smart home appliances remotely for optimal comfort and energy efficiency. Adjust settings, automate temperature based on location, and integrate with voice assistants for a seamless living experience.

Highlights
  • Remote appliance control
  • Smart feature integration
  • Energy efficiency
  • Voice assistant compatibility (Alexa, Google Assistant)
  • WiFi connectivity
  • GeoFence temperature adjustment
Features
Read full description

DELLA believes your home should always feel just right. Our appliances combine smart features, energy efficiency, and sleek designs to create a sustainable living environment. Compatible with Alexa and Google Assistant, the DELLA+ app offers complete control via your smartphone, with seamless WiFi and GeoFence functionality that adjusts temperature as you return home. With DELLA, you can dial in perfect comfort from anywhere and have your best home.

About

HF Smart

Control your smart lighting fixtures with this intelligent lighting control application. Easily manage your lights for enhanced ambiance and convenience.

Highlights
  • Intelligent lighting control
  • Control smart lighting fixtures
  • Ambiance enhancement
  • Convenient light management
Features
Read full description

This app is an intelligent lighting control app that allows you to control smart lighting fixtures.

Screenshots

Della+4 screens
HF Smart4 screens

Verdict

The call

The clearest difference is rating: Della+ at 3.6 against HF Smart's 1.7. Della+ also leads on ratings volume (423 vs 128) and iOS requirement (13.0 vs 15.6). On price, review sentiment, update cadence and ads there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Della+ holds the better App Store score, 3.6 against 1.7. Both are backed by a comparable volume of ratings — 423 and 128 respectively. Written reviews complicate that: 9% of Della+'s written reviews are positive against 14% of HF Smart's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Della+ ships an update every 3 months, HF Smart every 2 months. The most recent releases landed on September 19, 2026 and September 4, 2026 respectively.

Scorecard3 real differences · 7 level
Della+ versus HF Smart: the parameters behind the verdict, then further details
ParameterDella+HF Smart
PriceFreeFree
Rating3.6 (423 ratings) — better1.7 (128 ratings)
Positive reviews8.8% of reviews13.8% of reviews — better
Number of ratings423 — better128
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size241 MB21 MB
Age rating12+4+
DeveloperAlign Inc. (CA)鉴深 徐

Customer experience

Della+

All ratings423 ratings
Positive63.4%
Neutral4.3%
Negative32.4%
Written reviews102 reviews
Positive8.8%
Neutral8.8%
Negative82.4%

HF Smart

All ratings128 ratings
Positive14.1%
Neutral3.9%
Negative82.0%
Written reviews174 reviews
Positive13.8%
Neutral8.0%
Negative78.2%

User reviews

Della+

From 423 App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Integrated seamlessly with product
  • 💡 Connects to other products

Room to improve

  • 🐛 App doesn't work properly
  • 🐛 Can't increase temperature
  • 🐛 Connectivity issues
  • 🐛 Removed features after update
  • 🐛 Confusing interface

HF Smart

From 128 App Store ratings

What we love

  • 👍 Works as intended
  • 🚀 Easy pairing process
  • 💡 Useful app functionality

Room to improve

  • 🐛 App not working after updates
  • 🐛 Pairing issues
  • 🐛 Language settings not working
  • 🐛 App not connecting to device

Bugs and requests

Della+

Reported bugs

4 issues
  • App freezes or becomes unresponsive
  • Fails to connect to devices
  • Loses saved settings and configurations
  • Displays incorrect or inconsistent information

Requested features

6 requests
  • Add ability to increase temperature
  • Restore removed features
  • Improve app stability and reliability
  • Enhance user interface and controls
  • Add support for more device models
Show 1 more
  • Provide better customer support

HF Smart

Reported bugs

3 issues
  • App not responding after recent update
  • Unable to change language settings
  • Pairing process not working consistently

Requested features

3 requests
  • Improve pairing instructions
  • Add dark mode option
  • Provide better language support

In-app purchases

None

Della+

No in-app purchases

None

HF Smart

No in-app purchases

Questions

Is Della+ free?
Della+ is free to download, with no in-app purchases.
Is HF Smart free?
HF Smart is free to download, with no in-app purchases.
Which has better reviews, Della+ or HF Smart?
Della+ is rated higher. Della+ averages 3.6 out of 5 from 423 ratings, while HF Smart averages 1.7 from 128 ratings.
Do Della+ or HF Smart have ads?
Neither Della+ nor HF Smart shows ads.
Which is updated more often, Della+ or HF Smart?
Della+ ships an update every 3 months, and HF Smart every 2 months. Most recently, Della+ was updated on September 19, 2026 and HF Smart on September 4, 2026.

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