# WeldQ vs Engine Service Log

The clearest difference is price: WeldQ at Free against Engine Service Log's $1.99. WeldQ also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (12.0 vs 15.2). On ads, in-app purchases and device support there is nothing between them.

WeldQ is free to download; Engine Service Log costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WeldQ ships an update every 3 weeks, Engine Service Log every 4 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | WeldQ | Engine Service Log |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 28 MB | 1 MB |
| Requires iOS | **12.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Weld Australia](https://appshunter.io/developer/1773853231) | [James C Hendryx](https://appshunter.io/developer/1485136050) |

## What reviewers say

### WeldQ

[App page](https://appshunter.io/ios/app/weldq/id1169664737)

**Features:** macOS Compatibility

**In-app purchases:** none


### Engine Service Log

[App page](https://appshunter.io/ios/app/engine-service-log/id1602083172)

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

**In-app purchases:** none


## Frequently asked questions

### Is WeldQ free?

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

### Is Engine Service Log free?

Engine Service Log costs $1.99, with no in-app purchases.

### Do WeldQ or Engine Service Log have ads?

Neither WeldQ nor Engine Service Log shows ads.

### Which is updated more often, WeldQ or Engine Service Log?

WeldQ ships an update every 3 weeks, and Engine Service Log every 4 months. Most recently, WeldQ was updated on October 11, 2026 and Engine Service Log on October 8, 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.*