# WeldEquations vs WeldZip

The clearest difference is iOS requirement: WeldZip at 12.0 against WeldEquations's 26.0. On price, update cadence, 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.

WeldEquations ships an update every 12 months, WeldZip every 8 months. The most recent releases landed on July 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | WeldEquations | WeldZip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 8 months** |
| Size | 7 MB | 85 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Glendale Coding Labs, Inc](https://appshunter.io/developer/1266859626) | [Shanghai KongDe IT Co., LTD.](https://appshunter.io/developer/1235370082) |

## What reviewers say

### WeldEquations

[App page](https://appshunter.io/ios/app/weldequations/id1266859627)

**Features:** macOS Compatibility

**In-app purchases:** none


### WeldZip

[App page](https://appshunter.io/ios/app/weldzip/id6739935720)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WeldEquations free?

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

### Is WeldZip free?

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

### Do WeldEquations or WeldZip have ads?

Neither WeldEquations nor WeldZip shows ads.

### Which is updated more often, WeldEquations or WeldZip?

WeldEquations ships an update every 12 months, and WeldZip every 8 months. Most recently, WeldEquations was updated on July 4, 2026 and WeldZip on September 9, 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.*