Comparison

Smart Elfin vs Rajdo Smart

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

Head to head
About

Smart Elfin

Control smart home devices like lights and fans via Bluetooth or Wi-Fi. Manage power, brightness, color temperature, and fan speed. Schedule automatic turn-off times for convenience.

Highlights
  • Device power on/off
  • Adjust light brightness
  • Adjust color temperature
  • Control fan speed
  • Scheduled shutdown timers
  • Quick device setup
Features
Read full description

# Bluetooth 2.4G Devices For successful pairing, click the Pairing button within 5 seconds after powering on the device. Key Features: 1. Device Control: Turn on/off, adjust light brightness/color temperature & fan speed levels 2. Scheduled Shutdown: Set custom timers for automatic turn-off 3. Quick Setup: Add devices instantly in Settings or via "Add Device > Manual Setup" # WiFi+Bluetooth Dual-Mode Devices For successful pairing, go to "Add Device > Discover Devices" within 1 minute after power-on. Key Features: 1. Device Control: Turn on/off, adjust light brightness/color temperature & fan speed levels 2. Scheduled Shutdown: Set custom timers for automatic turn-off

About

Rajdo Smart

This application allows users to connect and control Bluetooth devices. It enables a smart life mode to enhance daily living.

Highlights
  • Bluetooth device connection
  • Device control
  • Smart life mode activation
  • Quality of life improvement
Features
Read full description

Rajdo Smart is a controller app that connects Bluetooth devices via Bluetooth. You can turn on the smart life mode through this app to improve your quality of life

Screenshots

Smart Elfin4 screens
Rajdo Smart4 screens

Verdict

The call

The clearest difference is rating: Rajdo Smart at 2.0 against Smart Elfin's 1.4. Rajdo Smart also leads on review sentiment (26% vs 5%) and update cadence (weekly vs fortnightly). Smart Elfin's advantage is ratings volume (139 vs 36). On price, ads, in-app purchases and monetization model 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

Rajdo Smart holds the better App Store score, 2.0 against 1.4. Both are backed by a comparable volume of ratings — 139 and 36 respectively. Written reviews point the same way: 5% of Smart Elfin's written reviews are positive against 26% of Rajdo Smart's.

UpkeepUpdate frequency

Smart Elfin ships an update fortnightly, Rajdo Smart weekly. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
Smart Elfin versus Rajdo Smart: the parameters behind the verdict, then further details
ParameterSmart ElfinRajdo Smart
PriceFreeFree
Rating1.4 (139 ratings)2.0 (36 ratings) — better
Positive reviews4.7% of reviews26.3% of reviews — better
Number of ratings139 — better36
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size50 MB25 MB
Age rating4+4+
DeveloperQuspeed Future Artificial Intelligence Technology Guangzhou Co., Ltd.Shenzhen Mozixing Technology Co., Ltd.

Customer experience

Smart Elfin

All ratings137 ratings
Positive5.8%
Neutral5.1%
Negative89.1%
Written reviews107 reviews
Positive4.7%
Neutral2.8%
Negative92.5%

Rajdo Smart

All ratings36 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews19 reviews
Positive26.3%
Neutral0.0%
Negative73.7%

Bugs and requests

Smart Elfin

Reported bugs

16 issues
  • App crashes on startup
  • Bluetooth not detected or enabled
  • App says update needed but none available
  • Language changes to Chinese/Japanese unexpectedly
  • Cannot register or log in
Show 11 more
  • App loses connection to devices
  • Buttons/controls unresponsive
  • Device control functions backwards
  • Fan on/off non-functional
  • Lights blinking/changing colors on their own
  • App doesn't sync with devices
  • Privacy policy screen blank or buttons not working
  • App requests excessive permissions
  • Brightness reverts to full in pulsating mode
  • Cannot control two lights independently
  • Remount control mixes with TV functions

Requested features

6 requests
  • Adjust brightness in pulsating mode
  • Lighter/darker color options
  • Improve app for US market
  • Provide clear instructions/tutorials
  • Fix language issues (English support)
Show 1 more
  • Allow control of multiple lights independently

Rajdo Smart

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Smart Elfin

No in-app purchases

None

Rajdo Smart

No in-app purchases

Questions

Is Smart Elfin free?
Smart Elfin is free to download, with no in-app purchases.
Is Rajdo Smart free?
Rajdo Smart is free to download, with no in-app purchases.
Which has better reviews, Smart Elfin or Rajdo Smart?
Rajdo Smart is rated higher. Smart Elfin averages 1.4 out of 5 from 139 ratings, while Rajdo Smart averages 2.0 from 36 ratings.
Do Smart Elfin or Rajdo Smart have ads?
Neither Smart Elfin nor Rajdo Smart shows ads.
Which is updated more often, Smart Elfin or Rajdo Smart?
Smart Elfin ships an update fortnightly, and Rajdo Smart weekly. Most recently, Smart Elfin was updated on October 6, 2026 and Rajdo Smart on October 9, 2026.

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