IOBluetoothLE vs Luen Fung
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
IOBluetoothLE
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This allows control of the Devantech BT004BLE module which has 4 16 amp relays. It allows you to configure the modules name and password, as well as setting individual names and pulse times for each relay. https://www.robot-electronics.co.uk/bt004ble.html
Luen Fung
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Luen Fung Flour Noodle Factory | Noodles Familyβs main business is local wholesale business, and it also carries out export and local retail business. Our company has more than 30 years of noodle making experience. Our company has obtained ISO 9001 certification, and our products are all manufactured in Hong Kong with guaranteed quality, hygiene and reliability. This application facilitates customers to purchase noodle products conveniently, view historical purchase records, etc.
Screenshots
Verdict
The clearest difference is update cadence: Luen Fung at every 5 months against IOBluetoothLE's every 67 months. Luen Fung also leads on iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IOBluetoothLE ships an update every 67 months, Luen Fung every 5 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.
| Parameter | IOBluetoothLE | Luen Fung |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 67 months | Every 5 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 15.5 | 13.0 β better |
| Further details β not scored | ||
| Size | 1 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Devantech Ltd. | BSurprise Company Limited |
In-app purchases
IOBluetoothLE
No in-app purchases
Luen Fung
No in-app purchases
Questions
Is IOBluetoothLE free?
Is Luen Fung free?
Do IOBluetoothLE or Luen Fung have ads?
Which is updated more often, IOBluetoothLE or Luen Fung?
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