optrel vs WeldMaster
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
optrel
Read full descriptionHide full description
Optrel - your connection to swiss air respiratory systems With the Optrel app, you can transform your mobile device into a powerful control and monitoring tool for your swiss air respiratory system. Thanks to modern Bluetooth Low Energy (BLE) technology, the app provides you with a seamless connection and gives you comprehensive control and insight into the status of your swiss air. Main functions AIR FLOW CONTROL: Adjust the air flow of your swiss air respirator directly via the app to ensure optimum breathing conditions at all times. Whether you need a lower or higher air supply, the adjustment is simple and intuitive. BATTERY CHARGE & FILTER STATUS: Check the current battery charge level and filter status of your swiss air device at a glance. This important information helps you to ensure that your appliance is ready for use and to carry out any necessary maintenance in good time. BLOWER RUNTIME: Read out the total running time of the fan to get an overview of the operating time. This function is particularly useful for maintenance planning and tracking usage history. SENSOR VALUES: The app allows you to read out the temperature and pressure sensor values of the swiss air control unit. This data provides you with valuable insights into the ambient conditions and helps you maximize the safety and efficiency of your respirator. FIRMWARE UPDATES: With the Optrel app, you can carry out firmware updates for your swiss air device quickly and easily. Always stay up to date with the latest technology and benefit from the latest functions and improvements. USER EXPERIENCE: The Optrel app has been developed with a focus on user experience and intuitive operation. Thanks to the clear and concise user interface, you can use all functions effortlessly, whether you are an experienced professional or a new user. SAFETY & RELIABILITY: Your safety is our top priority. The Optrel app provides you with reliable and accurate information about your swiss air so that you can rely on your equipment in any situation. REGULAR UPDATES: We are constantly working to improve the Optrel app and provide regular updates to add new features and optimise performance. Your feedback is very important to us as we strive to provide the best possible user experience. COMPATIBILITY: The Optrel app is compatible with all iOS devices (from iOS 11.0), except tablets that support BLE, and has been specially developed for seamless integration with Swiss air respirators. Download the Optrel app today and experience the next generation of respirator control. SUPPORT: If you have any questions or need support, our customer support team will be happy to help. Visit our website or contact us directly via the app. swiss air ā safety never felt so comfortable. Download the app now and benefit from the versatile control and monitoring functions offered by the Optrel app. Connect to your swiss air and optimise your safety and performance in the field.
WeldMaster
Read full descriptionHide full description
WeldMaster gives starting-point welding settings for MIG, flux-core, stick and TIG, offline. Pick process, metal and thickness; get amps, volts, wire speed, gas flow and polarity. FREE ⢠MIG (GMAW): mild steel, stainless and aluminum, every wire size and gas ⢠Welding position: flat, vertical or overhead ⢠Filler & Cost: weight and cost of a fillet weld ⢠Gauge chart: gauge, inches and millimeters ⢠3 troubleshooting guides with bead diagrams ⢠Imperial or metric units PRO (optional) ⢠Flux-core (self-shielded and dual-shield), stick and TIG ⢠Heat input with a travel-speed timer, preheat and carbon equivalent ⢠Electrode chart and filler-metal selector ⢠All 14 troubleshooting guides ⢠My Setups: save the settings that worked ⢠My Machine: see results on your own wire dial and voltage steps ⢠No ads Weekly, monthly, yearly or pay-once plans. GOOD TO KNOW Every result is a range to start from: tune it to your machine, your material and your WPS. No machine models are built in. The app is not a substitute for a welding procedure or code requirements. Terms of Use: https://ghapps1.wordpress.com/terms-condition/ Privacy Policy: https://ghapps1.wordpress.com/privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: optrel at none against WeldMaster's 4. optrel also leads on ads (none vs shown) and iOS requirement (12.2 vs 17.0). WeldMaster's advantage is update cadence (every 9 days vs every 6 months). On price and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. WeldMaster sells 4 in-app purchases, starting at $0.99 per 7 days. optrel asks for nothing beyond the download.
optrel ships an update every 6 months, WeldMaster every 9 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | optrel | WeldMaster |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 9 days ā better |
| Ads | No ā better | Yes |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPod ā better | iPhone |
| Requires iOS | 12.2 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 207 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | optrel tec ag | Grima Hdez |
In-app purchases
optrel
No in-app purchases
WeldMaster
- WeldMaster Pro Weekly$0.997 Days
- WeldMaster Pro Monthly$1.991 Month
- WeldMaster Pro Yearly$2.991 Year
- WeldMaster Pro$4.99









