Comparison

W18 Alarm vs BitVision

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

Head to head
About

W18 Alarm

This application works with specific hardware to remotely control home appliances. Users can manage their devices from anywhere with an internet connection.

Highlights
  • Remote appliance control
  • Works with W18 Alarmed hardware
  • Control from anywhere
  • Network connectivity required
Features
Read full description

W18 Alarm application must comply with the W18 Alarmed hardware used together to complete control of home appliances. As long as your phone can be networked, you can control your appliances anywhere.

About

BitVision

Monitor your P2P network cameras remotely from your mobile device. View real-time video, capture images, and record footage to stay informed about your home or office environment.

Highlights
  • P2P network camera monitoring
  • Real-time video viewing
  • Image capture
  • Video recording
  • Easy sequence number connection
Features
Read full description

The BitVision client is an easy to use P2P network camera video monitoring professional mobile phone client software, connected by a sequence number, the only global P2P network and network cameras installed in the home or office, view real-time video images, and image capture, video. The scene situation users can learn in the shortest possible time home or office. P2P network camera of the software production and the company in the network of cooperation to normal use.

Screenshots

W18 Alarm1 screens
BitVision2 screens

Verdict

The call

The clearest difference is rating: BitVision at 4.6 against W18 Alarm's 1.3. BitVision also leads on ratings volume (1.5K vs 6) and review sentiment (19% vs 11%). W18 Alarm's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support 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

BitVision holds the better App Store score, 4.6 against 1.3. That said, the two scores are not equally well evidenced: BitVision has 1.5K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 11% of W18 Alarm's written reviews are positive against 19% of BitVision's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 2, 2026 and November 13, 2026 respectively.

Scorecard6 real differences · 4 level
W18 Alarm versus BitVision: the parameters behind the verdict, then further details
ParameterW18 AlarmBitVision
PriceFreeFree
Rating1.3 (6 ratings)4.6 (1.5K ratings) — better
Positive reviews10.5% of reviews19.5% of reviews — better
Number of ratings61.5K — better
Update frequencyMonthlyMonthly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size53 MB144 MB
Age rating4+4+
Developer传林 方HEROSPEED TECHNOLOGY LIMITED

Customer experience

W18 Alarm

All ratings6 ratings
Positive0.0%
Neutral16.7%
Negative83.3%
Written reviews76 reviews
Positive10.5%
Neutral9.2%
Negative80.3%

BitVision

All ratings1,513 ratings
Positive89.3%
Neutral3.9%
Negative6.8%
Written reviews503 reviews
Positive19.5%
Neutral11.5%
Negative69.0%

Bugs and requests

W18 Alarm

Not enough reviews yet to summarise bugs or requests.

BitVision

Reported bugs

4 issues
  • Playback not working properly
  • Cameras not loading or disconnecting
  • Login issues and frequent re-logins required
  • Compatibility problems with newer iOS versions

Requested features

4 requests
  • Add fast forward/rewind for playback
  • Improve playback timeline and controls
  • Provide more camera management options
  • Enhance push notification reliability

In-app purchases

None

W18 Alarm

No in-app purchases

None

BitVision

No in-app purchases

Questions

Is W18 Alarm free?
W18 Alarm is free to download, with no in-app purchases.
Is BitVision free?
BitVision is free to download, with no in-app purchases.
Which has better reviews, W18 Alarm or BitVision?
BitVision is rated higher. W18 Alarm averages 1.3 out of 5 from 6 ratings, while BitVision averages 4.6 from 1.5K ratings.
Do W18 Alarm or BitVision have ads?
BitVision shows ads; W18 Alarm does not.
Which is updated more often, W18 Alarm or BitVision?
W18 Alarm ships an update monthly, and BitVision monthly. Most recently, W18 Alarm was updated on November 2, 2026 and BitVision on November 13, 2026.

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