Comparison

Contactless Access vs LM weld control

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

Head to head
About

Contactless Access

Control custom hardware, such as BLE-enabled contact switches, directly from your iPhone. This application enables interaction with devices installed in elevators and automatic doors, allowing you to operate them remotely.

Highlights
  • Control custom BLE hardware
  • Operate elevators remotely
  • Open automatic doors
  • iPhone and iPad compatible
  • Contactless interaction
Features
Read full description

This app allows users to interact with our custom hardware using an iphone Our custom hardware is a BLE enabled contact switch. Our custom hardware can be installed in elevators and automatic doors. This App allow users to operate those elevators and doors from their phone

About

LM weld control

Read full description

LM Weld Control LM Weld Control is a professional mobile control and management system designed for engine-driven welding machines such as the Lincoln SA-200 and similar generator-based welders. The app allows users to wirelessly monitor, adjust, and manage welding equipment through a secure Bluetooth connection to compatible control hardware, bringing modern digital control to classic industrial machines. Key Features • Wireless control of welding voltage, amperage, and operating modes • DC Stick, DC Wire, DC Advanced, and AC welding support • True digital arc-force and hot-start control • Real-time voice-activated welding adjustments with ultra-low latency • Machine profiles and saved welding configurations • Secure Bluetooth Low Energy (BLE) communication • Live feedback from connected control hardware • Built-in marketplace for machines, parts, and services • Repair shop and welding supply store locator • In-app messaging between buyers and sellers • Designed for professional and industrial use Advanced Welding Control LM Weld Control provides true arc-force and hot-start control, allowing the welding arc to remain stable during difficult starts, rod sticking, and changing load conditions. Voice control enables hands-free adjustment of voltage, amperage, and welding modes with near-instant response, allowing operators to fine-tune settings without stopping work. DC-to-AC TIG Capability When paired with compatible control hardware, LM Weld Control supports conversion of DC generator output into controlled AC waveforms, enabling AC TIG welding for aluminum and other specialized applications. This allows legacy engine-driven welders to support modern TIG welding modes that were previously unavailable on these machines. Built for the Future LM Weld Control is built as a continuously evolving platform. The app and control firmware support future feature updates, new welding modes, improved arc shaping, and advanced monitoring without replacing hardware. Maps & Location Maps are used to display business locations such as repair shops and welding supply stores. Private marketplace listings do not display precise map locations. Navigation to stores and shops is handled through Apple Maps. Who It’s For LM Weld Control is built for: • Professional welders • Repair shops • Equipment owners • Fleet managers • Welding supply dealers It modernizes legacy engine-driven welders with wireless control, intelligent arc management, AC TIG capability, and integrated service tools.

Screenshots

Contactless Access4 screens
LM weld control4 screens

Verdict

The call

The clearest difference is in-app purchases: Contactless Access at none against LM weld control's 2. Contactless Access also leads on device support (3 vs 1) and iOS requirement (12.0 vs 26.0). On price, rating, ratings volume and ads 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. LM weld control sells 2 in-app purchases, starting at $19.99 per month. Contactless Access asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Contactless Access against 5.0 for LM weld control. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Scorecard3 real differences · 7 level
Contactless Access versus LM weld control: the parameters behind the verdict, then further details
ParameterContactless AccessLM weld control
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews50.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better26.0
Further details — not scored
Size11 MB115 MB
Age rating4+17+
DeveloperKe WangLaramie Miller

In-app purchases

None

Contactless Access

No in-app purchases

2 purchases

LM weld control

Subscriptions1
  • shop/store$19.991 Month
One-time1
  • Premium$9.99

Questions

Is Contactless Access free?
Contactless Access is free to download, with no in-app purchases.
Is LM weld control free?
LM weld control is free to download, with in-app purchases available.
Which has better reviews, Contactless Access or LM weld control?
Contactless Access and LM weld control are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Contactless Access or LM weld control have ads?
Neither Contactless Access nor LM weld control shows ads.

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