# Torque Tightening vs Bolt Torque Spec Calc

The clearest difference is review sentiment: Torque Tightening at 67% against Bolt Torque Spec Calc's 0%. Torque Tightening also leads on price (Free vs $4.99) and iOS requirement (13.0 vs 17.0). Bolt Torque Spec Calc's advantage is rating (3.0 vs 2.0) and update cadence (every 3 weeks vs every 9 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Torque Tightening is free to download; Bolt Torque Spec Calc costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bolt Torque Spec Calc holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 67% of Torque Tightening's written reviews are positive against 0% of Bolt Torque Spec Calc's, so the app with the better star average is not the one people write more warmly about.

Torque Tightening ships an update every 9 months, Bolt Torque Spec Calc every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Torque Tightening | Bolt Torque Spec Calc |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/torque-tightening/id1017232833/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/bolt-torque-spec-calc/id6760930975/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 14 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CETIM](https://appshunter.io/developer/1017232832) | [Shanghai Sheyuan Network Technology Co., Ltd.](https://appshunter.io/developer/1560626858) |

## What reviewers say

### Torque Tightening

[App page](https://appshunter.io/ios/app/torque-tightening/id1017232833)

This utility app helps users find the correct torque settings for various applications. It provides optimal torque values to ensure proper application and safety.

**Highlights:** Determine optimal torque, Suit application cases, Provides torque values

**In-app purchases:** none


### Bolt Torque Spec Calc

[App page](https://appshunter.io/ios/app/bolt-torque-spec-calc/id6760930975)

Calculates bolt torque specifications for various SAE and metric sizes and grades. Provides results in both ft-lb and N·m, accounting for dry or lubricated conditions. Works offline without ads or subscriptions.

**Highlights:** SAE and Metric bolt specifications, 28 SAE and 17 Metric sizes, Dry vs. Lubricated multiplier, Torque in ft-lb and N·m, Offline functionality, Formula and K factor shown

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

**In-app purchases:** none


## Frequently asked questions

### Is Torque Tightening free?

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

### Is Bolt Torque Spec Calc free?

Bolt Torque Spec Calc costs $4.99, with no in-app purchases.

### Which has better reviews, Torque Tightening or Bolt Torque Spec Calc?

Bolt Torque Spec Calc is rated higher. Torque Tightening averages 2.0 out of 5 from 1 ratings, while Bolt Torque Spec Calc averages 3.0 from 1 ratings.

### Do Torque Tightening or Bolt Torque Spec Calc have ads?

Neither Torque Tightening nor Bolt Torque Spec Calc shows ads.

### Which is updated more often, Torque Tightening or Bolt Torque Spec Calc?

Torque Tightening ships an update every 9 months, and Bolt Torque Spec Calc every 3 weeks. Most recently, Torque Tightening was updated on November 1, 2026 and Bolt Torque Spec Calc on October 31, 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.*