# WeldEquations vs LynkFast

The clearest difference is update cadence: LynkFast at every 3 months against WeldEquations's every 12 months. LynkFast also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support 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, LynkFast every 3 months. The most recent releases landed on July 4, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | WeldEquations | LynkFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lynkfast/id6450007954/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 7 MB | 29 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Glendale Coding Labs, Inc](https://appshunter.io/developer/1266859626) | [Murat Yildirim](https://appshunter.io/developer/1691517767) |

## What reviewers say

### WeldEquations

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

**Features:** macOS Compatibility

**In-app purchases:** none


### LynkFast

[App page](https://appshunter.io/ios/app/lynkfast/id6450007954)

Manage IT network projects efficiently with this app. It centralizes project details, streamlines workflows, and enhances team collaboration through real-time updates and in-app messaging. Field technicians can track hours and upload deliverables directly from their mobile devices.

**Highlights:** Centralized project management, Resource allocation and estimation, Field technician clock-in/out, Deliverable uploads (photos), In-app messaging and notifications, Real-time project updates, Document management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WeldEquations free?

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

### Is LynkFast free?

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

### Do WeldEquations or LynkFast have ads?

Neither WeldEquations nor LynkFast shows ads.

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

WeldEquations ships an update every 12 months, and LynkFast every 3 months. Most recently, WeldEquations was updated on July 4, 2026 and LynkFast on August 18, 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.*