# Torque Source vs MATCO DUAL SCOPE

The clearest difference is rating: Torque Source at 3.1 against MATCO DUAL SCOPE's 1.0. Torque Source also leads on update cadence (every 8 days vs every 16 months) and review sentiment (14% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Torque Source holds the better App Store score, 3.1 against 1.0. Both are backed by a comparable volume of ratings — 16 and 4 respectively. Written reviews point the same way: 14% of Torque Source's written reviews are positive against 0% of MATCO DUAL SCOPE's.

Torque Source ships an update every 8 days, MATCO DUAL SCOPE every 16 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Torque Source | MATCO DUAL SCOPE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (16 ratings)](https://appshunter.io/ios/app/torque-source/id902056823/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/matco-dual-scope/id1617242821/reviews) |
| Number of ratings | **16** | 4 |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 16 months |
| Monetization | Free | Free |
| Size | 1 MB | 4 MB |
| Requires iOS | **7.0** | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Snap-on Inc.](https://appshunter.io/developer/501219324) | [Shenzhen MoLian Technology Co., Ltd.](https://appshunter.io/developer/1335052500) |

## What reviewers say

### Torque Source

[App page](https://appshunter.io/ios/app/torque-source/id902056823)

This utility app assists torque wrench users with two essential calculators for unit conversion and adapter-based torque adjustments. It also provides helpful usage tips and links to additional resources.

**Highlights:** Torque unit conversion calculator, Torque wrench adapter adjustment calculator, Usage hints for torque wrenches, Links to Snap-on resources

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

**In-app purchases:** none


### MATCO DUAL SCOPE

[App page](https://appshunter.io/ios/app/matco-dual-scope/id1617242821)

View real-time video streams from endoscope devices on your iPhone or iPad. Inspect industrial pipes, capture photos, and record videos for convenient maintenance and comparison.

**Highlights:** Wireless video streaming, Real-time lens view, Screen rotation, Photo capture, Video recording, Saved media comparison

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Torque Source free?

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

### Is MATCO DUAL SCOPE free?

MATCO DUAL SCOPE is free to download, with no in-app purchases.

### Which has better reviews, Torque Source or MATCO DUAL SCOPE?

Torque Source is rated higher. Torque Source averages 3.1 out of 5 from 16 ratings, while MATCO DUAL SCOPE averages 1.0 from 4 ratings.

### Do Torque Source or MATCO DUAL SCOPE have ads?

Neither Torque Source nor MATCO DUAL SCOPE shows ads.

### Which is updated more often, Torque Source or MATCO DUAL SCOPE?

Torque Source ships an update every 8 days, and MATCO DUAL SCOPE every 16 months. Most recently, Torque Source was updated on November 3, 2026 and MATCO DUAL SCOPE on November 3, 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.*