# Smart ADF vs Weldwise

The clearest difference is in-app purchases: Smart ADF at none against Weldwise's 1. Smart ADF also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Weldwise sells 1 one-off in-app purchase. Smart ADF asks for nothing beyond the download.

Smart ADF ships an update every 6 weeks, Weldwise every 4 weeks. Both last shipped on October 20, 2026.

## The numbers

| Metric | Smart ADF | Weldwise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 38 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [TECMEN ELECTRONICS CO.,LTD](https://appshunter.io/developer/1773240509) | [ENES AYKUT AYDEMIR](https://appshunter.io/developer/6782291739) |

## What reviewers say

### Smart ADF

[App page](https://appshunter.io/ios/app/smart-adf/id6736734587)

**Features:** macOS Compatibility

**In-app purchases:** none


### Weldwise

[App page](https://appshunter.io/ios/app/weldwise-welding-calculator/id6783706623)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weldwise Pro | $6.99 | one-time |


## Frequently asked questions

### Is Smart ADF free?

Smart ADF is free to download, with no in-app purchases.

### Is Weldwise free?

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

### Do Smart ADF or Weldwise have ads?

Neither Smart ADF nor Weldwise shows ads.

### Which is updated more often, Smart ADF or Weldwise?

Smart ADF ships an update every 6 weeks, and Weldwise every 4 weeks. Most recently, Smart ADF was updated on October 20, 2026 and Weldwise on October 20, 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.*