iEngineer vs Miller Weld Setting Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iEngineer
Access a vast database of screw and bolt information, including dimensions, material grades, and strength properties for both US and metric fasteners. Features a comprehensive drill chart, unit conversion, and customizable material displays.
- Extensive US screw database
- Metric screw database (in-app purchase)
- Detailed dimensions and material grades
- Strength, torque, and clamp force data
- Head markings and 3D head models
- Comprehensive drill chart
- Unit conversion and data export
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iEngineer is the most comprehensive database of screw/bolt information that you can find anywhere. US screws: -93 different screws from #0 to 4” -Dimensions for 9 standard head styles -74 material grades including SAE, ASTM, and other materials Metric Screws (available as in-app purchase): -210 different metric screws from M1.0 to M100 -Dimensions for 10 standard head styles for ISO, DIN, BS, and ANSI standards where available -86 material grades including 12 additional metric grades, SAE, ASTM, and other materials Displayed values for both the US and Metric screws include: -Standard dimensions -Tap sizes -Clearance hole sizes -Material strength -Recommended torque values -Clamp force -Shear force -Head markings display -3D model of head type -Standard dimensions of head type Other features: -Drill chart with 523 drill bit sizes -Fraction chart -Copy and paste data values -Fast and easy unit conversion -Ability to show/hide material grades in the interface so you only see what is relevant to you If you have any questions please contact us at support@perfectlysimpleapps.com
Miller Weld Setting Calculator
This app helps you determine the correct weld parameter settings for optimal results. It guides you through a few simple questions to tune your welding machine for TIG, Stick, or MIG processes.
- Weld parameter settings calculator
- Machine tuning guidance
- Electrode/wire type reference
- Basic techniques information
- Process information
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Get your weld parameter settings right from your iPhone with the Miller weld setting calculator app. The calculator will help you tune your machine for optimal results based on a few simple questions. Weld calculators are handy references for weld parameters, electrode/wire type, basic techniques, and process information for TIG, Stick or MIG.
Screenshots
Verdict
The clearest difference is rating: iEngineer at 4.6 against Miller Weld Setting Calculator's 4.0. iEngineer also leads on review sentiment (86% vs 64%) and iOS requirement (9.3 vs 15.1). Miller Weld Setting Calculator's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence 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
Both are free to download. iEngineer sells 1 one-off in-app purchase. Miller Weld Setting Calculator asks for nothing beyond the download.
iEngineer holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 196 and 79 respectively. Written reviews point the same way: 86% of iEngineer's written reviews are positive against 64% of Miller Weld Setting Calculator's.
Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on September 4, 2026 and September 21, 2026 respectively.
| Parameter | iEngineer | Miller Weld Setting Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (196 ratings) — better | 4.0 (79 ratings) |
| Positive reviews | 85.5% of reviews — better | 64.0% of reviews |
| Number of ratings | 196 — better | 79 |
| Update frequency | Every 5 months | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Perfectly Simple Apps LLC | Miller Electric Mfg Co |
Customer experience
iEngineer
Miller Weld Setting Calculator
User reviews
iEngineer
From 196 App Store ratingsWhat we love
- 🚀 Easy to navigate
- 👍 Comprehensive information
- 🔧 Useful for everyday work
- ⚙️ Essential for engineers and machinists
- 💡 Saves time compared to physical references
Room to improve
- 🐛 Occasional errors in torque and tensile strength data
- 💰 Metric information requires paid upgrade
- 🔍 Missing some thread types like NPT and BSPP
Miller Weld Setting Calculator
From 79 App Store ratingsWhat we love
- 👍 Great for beginners
- 💡 Useful quick reference
- ✅ Helps with settings
- 🌟 Good starting point
- 💯 Handy tool
Room to improve
- ⚠️ Outdated settings
- ❌ Inaccurate suggestions
- 🪲 Inconsistent data display
- 📉 Limited coverage
- 🤷♂️ Too general
Bugs and requests
iEngineer
Reported bugs
2 issues- Metric portion not working for some users
- Camera access request for no apparent reason
Requested features
4 requests- Add tap drill chart
- Include clearance hole fits
- Improve UI for larger displays
- Add French language support
Miller Weld Setting Calculator
Reported bugs
6 issues- Settings are nowhere near correct
- App is pointless
- App is good but severely outdated
- App progression bug
- Icon stuck on 'waiting'
Show 1 moreShow fewer
- App does not work offline
Requested features
38 requests- Update app with proper setting suggestions
- Include a variety of gas options
- Add videos or pictures
- Update with newer settings
- Add multimatic setup style selection
Show 33 moreShow fewer
- Include metric/imperial units option
- Include Pulsed Spray Arc and RMD guidelines
- Add more coverage on mild steel
- Include common material thickness
- Add dual shield mig welding settings
- Include inverter settings (bal., freq.)
- Add option for welding position
- Add metric conversions for metal thickness
- Add option for imperial or metric measurements in settings
- Fix app progression bug
- Add dual shield mig welding settings
- Add GMAW-P option
- Add heat input in joules
- Add parameters for larger material
- Add 0.030 wire info
- Add welding position selection
- Add Europium measurements
- Add metric units
- Add wire thickness sizes 0.8, 1.0, and 1.2mm
- Add sliding ruler option
- Add metric measurements for gas flow
- Add pulse settings
- Add settings for dissimilar thickness materials
- Add exotic metals coverage (e.g., titanium)
- Add aluminum arc welding reference
- Add pipe welding information
- Add Chinese language version
- Add more metals
- Add electrode storage and rod oven temps
- Add preheat & interpass temps
- Add FCAW SS with pulse option
- Add more advanced features
- Add interactive educational apps
In-app purchases
iEngineer
- Metric Screws$1.99
Miller Weld Setting Calculator
No in-app purchases
