Comparison

BLE Door 4 vs Blue Switch

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

Head to head
About

BLE Door 4

Control residential garage door openers, sliding gate operators, and swing gate motors using your iPhone or iPad. This app leverages Bluetooth 4.0 BLE technology to enable remote opening, closing, and stopping actions.

Highlights
  • Bluetooth 4.0 BLE connectivity
  • Control garage door openers
  • Operate sliding gate operators
  • Manage swing gate motors
  • Open, close, and stop actions
  • iPhone and iPad compatible
Features
Read full description

bluetooth 4.0 BLE Door. Iphone Bluetooth Receiver Usage: Connecting the Bluetooth receiver module with Iphone or Ipad bluetooth protocol, through application to control the residential garage door openers, sliding gate operators and swing gate motors’ openning, closing and stopping action.

About

Blue Switch

Control 2, 4, or 8 channel Bluetooth BLE relay modules from your iPhone or iPad. Assign custom names to modules and individual relays for easy identification and management. Enhance security by changing the default password.

Highlights
  • Control 2, 4, or 8 channel relay modules
  • Bluetooth BLE connectivity
  • Assign custom module aliases
  • Assign custom relay aliases
  • Change default password for security
  • Connect to multiple modules
Features
Read full description

This app allows you to control a 2, 4 or 8 Channel Relay Module Bluetooth BLE with your iPhone or iPad. To use this app, you need one of these three modules: "2 Channel Relay Module Bluetooth BLE" "4 Channel Relay Module Bluetooth BLE" "8 Channel Relay Module Bluetooth BLE" These modules can be ordered at many online shops. Please use a search engine to find a shop. This app can be connected with any number of modules. By entering an alias, the modules are marked clearly and can easily be assigned to a use area. Name the modules for example "Relay 1", "Relay 2", "Electronic lab project" or "Ambient Light". An alias can also be entered for each relay. The default password for these modules is usually "12345678". For more security, the app also allows you to change the password. The password must be eight digits long.

Screenshots

BLE Door 41 screens
Blue Switch4 screens

Verdict

The call

The clearest difference is review sentiment: BLE Door 4 at 61% against Blue Switch's 17%. BLE Door 4 also leads on rating (5.0 vs 3.8) and in-app purchases (none vs 1). Blue Switch's advantage is ratings volume (43 vs 1) and update cadence (every 3 months vs every 7 months). On price 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. Blue Switch sells 1 one-off in-app purchase. BLE Door 4 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BLE Door 4 holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Blue Switch has 43 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of BLE Door 4's written reviews are positive against 17% of Blue Switch's.

UpkeepUpdate frequency

BLE Door 4 ships an update every 7 months, Blue Switch every 3 months. The most recent releases landed on October 16, 2026 and September 23, 2026 respectively.

Scorecard8 real differences · 2 level
BLE Door 4 versus Blue Switch: the parameters behind the verdict, then further details
ParameterBLE Door 4Blue Switch
PriceFreeFree
Rating5.0 (1 ratings) — better3.8 (43 ratings)
Positive reviews61.3% of reviews — better16.7% of reviews
Number of ratings143 — better
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS6.0 — better18.0
Further details — not scored
Size3 MB39 MB
Age rating4+4+
Developer衍顺 王Vitalij Schaefer

Customer experience

BLE Door 4

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews31 reviews
Positive61.3%
Neutral6.5%
Negative32.3%

Blue Switch

All ratings43 ratings
Positive69.8%
Neutral2.3%
Negative27.9%
Written reviews6 reviews
Positive16.7%
Neutral16.7%
Negative66.7%

In-app purchases

None

BLE Door 4

No in-app purchases

1 purchases

Blue Switch

One-time1
  • Remove Ads$17.99

Questions

Is BLE Door 4 free?
BLE Door 4 is free to download, with no in-app purchases.
Is Blue Switch free?
Blue Switch is free to download, with in-app purchases available.
Which has better reviews, BLE Door 4 or Blue Switch?
BLE Door 4 is rated higher. BLE Door 4 averages 5.0 out of 5 from 1 ratings, while Blue Switch averages 3.8 from 43 ratings.
Do BLE Door 4 or Blue Switch have ads?
Blue Switch shows ads; BLE Door 4 does not.
Which is updated more often, BLE Door 4 or Blue Switch?
BLE Door 4 ships an update every 7 months, and Blue Switch every 3 months. Most recently, BLE Door 4 was updated on October 16, 2026 and Blue Switch on September 23, 2026.

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