# WeldCalcs vs MONSTER ZONE CONTROL 2

The clearest difference is price: MONSTER ZONE CONTROL 2 at Free against WeldCalcs's $1.99. MONSTER ZONE CONTROL 2 also leads on update cadence (every 5 months vs every 15 months) and ratings volume (9 vs 1). WeldCalcs's advantage is rating (5.0 vs 2.0). On ads, in-app purchases and device support there is nothing between them.

MONSTER ZONE CONTROL 2 is free to download; WeldCalcs costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WeldCalcs holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: MONSTER ZONE CONTROL 2 has 9 ratings behind it against 1, so its average is the more settled of the two.

WeldCalcs ships an update every 15 months, MONSTER ZONE CONTROL 2 every 5 months. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | WeldCalcs | MONSTER ZONE CONTROL 2 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/weldcalcs/id1422441562/reviews)** | [2.0 (9 ratings)](https://appshunter.io/ios/app/monster-zone-control-2/id6751799584/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 months** |
| Monetization | Paid | **Free** |
| Size | 17 MB | 28 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Glendale Coding Labs, Inc](https://appshunter.io/developer/1266859626) | [丽丽 巴](https://appshunter.io/developer/1193483280) |

## What reviewers say

### WeldCalcs

[App page](https://appshunter.io/ios/app/weldcalcs/id1422441562)

This engineering calculator app assists in the preliminary sizing of fillet welds for steel construction. It computes section properties for typical welding patterns, allowing users to input dimensions and applied forces/moments to determine the maximum resisting resultant force and initial weld size.

**Highlights:** Fillet weld design sizing, Section property calculation, Elastic Method calculations, Input dimensions and forces, Determines maximum resisting force, Reference equations available

**Features:** macOS Compatibility

**In-app purchases:** none


### MONSTER ZONE CONTROL 2

[App page](https://appshunter.io/ios/app/monster-zone-control-2/id6751799584)

Take full command of your Monster outdoor speakers and soundbars. Adjust settings, switch audio sources, sync TWS and Auracast speakers, and fine-tune your audio experience with equalizer controls and sound calibration.

**Highlights:** Control volume, Switch input sources, Sync TWS and Auracast speakers, Adjust equalizer settings, Sound calibration, Control LED lights, Surf radio frequencies

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WeldCalcs free?

WeldCalcs costs $1.99, with no in-app purchases.

### Is MONSTER ZONE CONTROL 2 free?

MONSTER ZONE CONTROL 2 is free to download, with no in-app purchases.

### Which has better reviews, WeldCalcs or MONSTER ZONE CONTROL 2?

WeldCalcs is rated higher. WeldCalcs averages 5.0 out of 5 from 1 ratings, while MONSTER ZONE CONTROL 2 averages 2.0 from 9 ratings.

### Do WeldCalcs or MONSTER ZONE CONTROL 2 have ads?

Neither WeldCalcs nor MONSTER ZONE CONTROL 2 shows ads.

### Which is updated more often, WeldCalcs or MONSTER ZONE CONTROL 2?

WeldCalcs ships an update every 15 months, and MONSTER ZONE CONTROL 2 every 5 months. Most recently, WeldCalcs was updated on October 16, 2026 and MONSTER ZONE CONTROL 2 on October 13, 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.*