# Torque Units Calculator vs Torque Source

The clearest difference is review sentiment: Torque Units Calculator at 83% against Torque Source's 14%. Torque Units Calculator also leads on rating (5.0 vs 3.1). Torque Source's advantage is update cadence (every 8 days vs every 15 months) and ratings volume (16 vs 1). 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 Units Calculator holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Torque Source has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Torque Units Calculator's written reviews are positive against 14% of Torque Source's.

Torque Units Calculator ships an update every 15 months, Torque Source every 8 days. The most recent releases landed on September 10, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Torque Units Calculator | Torque Source |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/torque-units-calculator/id410824696/reviews)** | [3.1 (16 ratings)](https://appshunter.io/ios/app/torque-source/id902056823/reviews) |
| Number of ratings | 1 | **16** |
| Positive reviews | **83.3% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 1 MB | 1 MB |
| Requires iOS | 9.0 | **7.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norbar](https://appshunter.io/developer/410824699) | [Snap-on Inc.](https://appshunter.io/developer/501219324) |

## What reviewers say

### Torque Units Calculator

[App page](https://appshunter.io/ios/app/torque-units-calculator/id410824696)

Easily convert between various torque units with this straightforward utility. Developed by Norbar Torque Tools, it provides a simple solution for all your torque conversion needs.

**Highlights:** Torque unit conversion, Supports all torque units, Developed by Norbar Torque Tools, Simple and straightforward interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Torque Units Calculator free?

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

### Is Torque Source free?

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

### Which has better reviews, Torque Units Calculator or Torque Source?

Torque Units Calculator is rated higher. Torque Units Calculator averages 5.0 out of 5 from 1 ratings, while Torque Source averages 3.1 from 16 ratings.

### Do Torque Units Calculator or Torque Source have ads?

Neither Torque Units Calculator nor Torque Source shows ads.

### Which is updated more often, Torque Units Calculator or Torque Source?

Torque Units Calculator ships an update every 15 months, and Torque Source every 8 days. Most recently, Torque Units Calculator was updated on September 10, 2026 and Torque Source on August 19, 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.*