# iEngineer vs Miller Weld Setting Calculator

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.

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.

## The numbers

| Metric | iEngineer | Miller Weld Setting Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (196 ratings)](https://appshunter.io/ios/app/iengineer/id369825047/reviews)** | [4.0 (79 ratings)](https://appshunter.io/ios/app/miller-weld-setting-calculator/id452837820/reviews) |
| Number of ratings | **196** | 79 |
| Positive reviews | **85.5% of reviews** | 64.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 27 MB | 23 MB |
| Requires iOS | **9.3** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Perfectly Simple Apps LLC](https://appshunter.io/developer/357604157) | [Miller Electric Mfg Co](https://appshunter.io/developer/452837823) |

## What reviewers say

### iEngineer

[App page](https://appshunter.io/ios/app/iengineer/id369825047)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metric Screws | $1.99 | one-time |

**What reviewers like**

- 🚀 Easy to navigate
- 👍 Comprehensive information
- 🔧 Useful for everyday work
- ⚙️ Essential for engineers and machinists
- 💡 Saves time compared to physical references

**What reviewers complain about**

- 🐛 Occasional errors in torque and tensile strength data
- 💰 Metric information requires paid upgrade
- 🔍 Missing some thread types like NPT and BSPP

**Reported bugs**

- Metric portion not working for some users
- Camera access request for no apparent reason

**Requested features**

- Add tap drill chart
- Include clearance hole fits
- Improve UI for larger displays
- Add French language support


### Miller Weld Setting Calculator

[App page](https://appshunter.io/ios/app/miller-weld-setting-calculator/id452837820)

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.

**Highlights:** Weld parameter settings calculator, Machine tuning guidance, Electrode/wire type reference, Basic techniques information, Process information

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great for beginners
- 💡 Useful quick reference
- ✅ Helps with settings
- 🌟 Good starting point
- 💯 Handy tool

**What reviewers complain about**

- ⚠️ Outdated settings
- ❌ Inaccurate suggestions
- 🪲 Inconsistent data display
- 📉 Limited coverage
- 🤷‍♂️ Too general

**Reported bugs**

- Settings are nowhere near correct
- App is pointless
- App is good but severely outdated
- App progression bug
- Icon stuck on 'waiting'

**Requested features**

- 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


## Frequently asked questions

### Is iEngineer free?

iEngineer is free to download, with in-app purchases available.

### Is Miller Weld Setting Calculator free?

Miller Weld Setting Calculator is free to download, with no in-app purchases.

### Which has better reviews, iEngineer or Miller Weld Setting Calculator?

iEngineer is rated higher. iEngineer averages 4.6 out of 5 from 196 ratings, while Miller Weld Setting Calculator averages 4.0 from 79 ratings.

### Do iEngineer or Miller Weld Setting Calculator have ads?

Neither iEngineer nor Miller Weld Setting Calculator shows ads.

### Which is updated more often, iEngineer or Miller Weld Setting Calculator?

iEngineer ships an update every 5 months, and Miller Weld Setting Calculator every 5 months. Most recently, iEngineer was updated on September 4, 2026 and Miller Weld Setting Calculator on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*