# WeldZip vs Sodex Mobile

The clearest difference is update cadence: Sodex Mobile at fortnightly against WeldZip's every 8 months. WeldZip's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, 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.

WeldZip ships an update every 8 months, Sodex Mobile fortnightly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WeldZip | Sodex Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Size | 85 MB | 32 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai KongDe IT Co., LTD.](https://appshunter.io/developer/1235370082) | [Sodex Innovations GmbH](https://appshunter.io/developer/1854245753) |

## What reviewers say

### WeldZip

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sodex Mobile

[App page](https://appshunter.io/ios/app/sodex-mobile/id6755498594)

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

**In-app purchases:** none


## Frequently asked questions

### Is WeldZip free?

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

### Is Sodex Mobile free?

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

### Do WeldZip or Sodex Mobile have ads?

Neither WeldZip nor Sodex Mobile shows ads.

### Which is updated more often, WeldZip or Sodex Mobile?

WeldZip ships an update every 8 months, and Sodex Mobile fortnightly. Most recently, WeldZip was updated on October 8, 2026 and Sodex Mobile on October 24, 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.*