# Miller Weld Setting Calculator vs Metric Conversion tool

The clearest difference is rating: Metric Conversion tool at 4.8 against Miller Weld Setting Calculator's 4.0. Metric Conversion tool also leads on update cadence (every 10 days vs every 5 months) and ratings volume (15K vs 79). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Metric Conversion tool holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Metric Conversion tool has 15K ratings behind it against 79, so its average is the more settled of the two. Written reviews point the same way: 64% of Miller Weld Setting Calculator's written reviews are positive against 70% of Metric Conversion tool's.

Miller Weld Setting Calculator ships an update every 5 months, Metric Conversion tool every 10 days. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Miller Weld Setting Calculator | Metric Conversion tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (79 ratings)](https://appshunter.io/ios/app/miller-weld-setting-calculator/id452837820/reviews) | **[4.8 (15K ratings)](https://appshunter.io/ios/app/metric-conversion-tool/id1439430070/reviews)** |
| Number of ratings | 79 | **15K** |
| Positive reviews | 64.0% of reviews | **70.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 23 MB | 22 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miller Electric Mfg Co](https://appshunter.io/developer/452837823) | [Wight Hat](https://appshunter.io/developer/1425885740) |

## What reviewers say

### 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


### Metric Conversion tool

[App page](https://appshunter.io/ios/app/metric-conversion-tool/id1439430070)

This app provides a comprehensive unit and currency converter with a user-friendly interface. It offers offline functionality, supports over 30,000 unit conversions, and includes more than 160 currencies with live exchange rates. Users can save favorite conversions and get precise results.

**Highlights:** Offline functionality, Over 30,000 unit conversions, 160+ currencies with live rates, Save favorite conversions, Answers in fractions, Up to 5 decimal places

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

**In-app purchases:** none

**What reviewers like**

- 💡 Useful conversion tool
- 👍 Easy to use and navigate
- 🚀 Quick and efficient
- 👍 Comprehensive coverage of conversions

**What reviewers complain about**

- 🔊 Intrusive and loud ads
- 🔒 Questionable privacy practices
- 🐛 Inaccurate conversions
- 👎 Disruptive to workflow

**Reported bugs**

- Temperature conversion displaying incorrect values
- Ads triggering false memory full warnings

**Requested features**

- Paid version to remove ads
- Option to display results in preferred format
- Speed conversion (mph, km/h, etc.)


## Frequently asked questions

### Is Miller Weld Setting Calculator free?

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

### Is Metric Conversion tool free?

Metric Conversion tool is free to download, with no in-app purchases.

### Which has better reviews, Miller Weld Setting Calculator or Metric Conversion tool?

Metric Conversion tool is rated higher. Miller Weld Setting Calculator averages 4.0 out of 5 from 79 ratings, while Metric Conversion tool averages 4.8 from 15K ratings.

### Do Miller Weld Setting Calculator or Metric Conversion tool have ads?

Neither Miller Weld Setting Calculator nor Metric Conversion tool shows ads.

### Which is updated more often, Miller Weld Setting Calculator or Metric Conversion tool?

Miller Weld Setting Calculator ships an update every 5 months, and Metric Conversion tool every 10 days. Most recently, Miller Weld Setting Calculator was updated on September 21, 2026 and Metric Conversion tool on September 25, 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.*