Comparison

Arpha vs Cldbus

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

Head to head
About

Arpha

Control home appliances remotely and manage multiple devices with ease. Set timers for automated functions and share device access with family members. Connect quickly and enjoy smart living.

Highlights
  • Remote appliance control
  • Simultaneous device management
  • Automated timer functions
  • Device sharing with family
  • Easy device connection
  • Amazon Alexa & Google Assistant compatible
Features
Read full description

Arpha – Your Complete Smart Home Security System. Note that this app is compatible with specific models. Please use the QR Code supplied with the box. Protect your home inside and out with Arpha, the all-in-one app that connects and controls your Arpha smart locks, video doorbells, indoor cameras, outdoor cameras, and solar-powered security devices. Monitor what matters most with instant alerts, live video, and intelligent detection powered by the Tuya smart home platform. From unlocking your door with your palm, face, or fingerprint, to viewing your front door through a dual-camera video doorbell, Arpha keeps every corner of your home within reach — anytime, anywhere. What you can do with the Arpha App: •Get real-time alerts for motion, door activity, and visitors •Watch live video and communicate with guests via two-way audio •Control smart locks, doorbells, cameras, and sensors from one place •Share access and manage multiple devices or locations •Set automation routines and customized notifications •Enjoy effortless setup with Tuya’s powerful cloud platform Whether you're at home or halfway around the world, Arpha keeps your world secure, connected, and always in sight. Products using this platform include: GF-7, J1, K1, M1, N1, Q1, Q2, T1, X1, X3, X6, Z1, Z2, Aurora, DF, D180, D280, SP300, D289, T229, AL501, P160, K03, B01

About

Cldbus

Manage and monitor intelligent devices like door locks, cameras, and doorbells remotely. Enjoy real-time viewing, two-way audio, and share device access with family members. Configure device settings with ease.

Highlights
  • Intelligent device support (door locks, cameras, doorbells)
  • Remote real-time monitoring
  • Two-way voice intercom
  • Device sharing and remote authorization
  • Configuration settings for devices
Features
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1、Support the distribution network and access of intelligent devices such as door locks, doorbells and cameras 2、Support remote real-time monitoring and two-way voice intercom 3、Support sharing devices and remote authorisation of family members. 4、Support relevant configuration settings for devices

Screenshots

Arpha4 screens
Cldbus4 screens

Verdict

The call

The clearest difference is rating: Arpha at 3.5 against Cldbus's 2.1. Arpha also leads on review sentiment (10% vs 0%). Cldbus's advantage is update cadence (every 11 days vs every 9 months). On price, ratings volume, ads and in-app purchases 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

Arpha holds the better App Store score, 3.5 against 2.1. Both are backed by a comparable volume of ratings — 30 and 11 respectively. Written reviews point the same way: 10% of Arpha's written reviews are positive against 0% of Cldbus's.

UpkeepUpdate frequency

Arpha ships an update every 9 months, Cldbus every 11 days. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
Arpha versus Cldbus: the parameters behind the verdict, then further details
ParameterArphaCldbus
PriceFreeFree
Rating3.5 (30 ratings) — better2.1 (11 ratings)
Positive reviews10.3% of reviews — better0.0% of reviews
Number of ratings30 — better11
Update frequencyEvery 9 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better14.0
Further details — not scored
Size184 MB189 MB
Age rating17+4+
DeveloperFuwei Global Co., Ltd.DONGGUAN LULUSHUN ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD.

Customer experience

Arpha

All ratings30 ratings
Positive63.3%
Neutral0.0%
Negative36.7%
Written reviews29 reviews
Positive10.3%
Neutral24.1%
Negative65.5%

Cldbus

All ratings11 ratings
Positive18.2%
Neutral18.2%
Negative63.6%
Written reviews7 reviews
Positive0.0%
Neutral28.6%
Negative71.4%

In-app purchases

None

Arpha

No in-app purchases

None

Cldbus

No in-app purchases

Questions

Is Arpha free?
Arpha is free to download, with no in-app purchases.
Is Cldbus free?
Cldbus is free to download, with no in-app purchases.
Which has better reviews, Arpha or Cldbus?
Arpha is rated higher. Arpha averages 3.5 out of 5 from 30 ratings, while Cldbus averages 2.1 from 11 ratings.
Do Arpha or Cldbus have ads?
Neither Arpha nor Cldbus shows ads.
Which is updated more often, Arpha or Cldbus?
Arpha ships an update every 9 months, and Cldbus every 11 days. Most recently, Arpha was updated on September 21, 2026 and Cldbus on September 14, 2026.

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