# SgTLink vs Inspectorio QRM Pre

The clearest difference is update cadence: Inspectorio QRM Pre at weekly against SgTLink's every 3 months. SgTLink's advantage is iOS requirement (11.0 vs 16). 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.

SgTLink ships an update every 3 months, Inspectorio QRM Pre weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SgTLink | Inspectorio QRM Pre |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 15 MB | 165 MB |
| Requires iOS | **11.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SgT Limited Hong Kong](https://appshunter.io/developer/1498430080) | [Inspectorio Inc.](https://appshunter.io/developer/1490973296) |

## What reviewers say

### SgTLink

[App page](https://appshunter.io/ios/app/sgtlink/id6449713223)

**Features:** macOS Compatibility

**In-app purchases:** none


### Inspectorio QRM Pre

[App page](https://appshunter.io/ios/app/inspectorio-qrm-pre/id6739283771)

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

**In-app purchases:** none


## Frequently asked questions

### Is SgTLink free?

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

### Is Inspectorio QRM Pre free?

Inspectorio QRM Pre is free to download, with no in-app purchases.

### Do SgTLink or Inspectorio QRM Pre have ads?

Neither SgTLink nor Inspectorio QRM Pre shows ads.

### Which is updated more often, SgTLink or Inspectorio QRM Pre?

SgTLink ships an update every 3 months, and Inspectorio QRM Pre weekly. Most recently, SgTLink was updated on October 27, 2026 and Inspectorio QRM Pre 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.*