# Bolt IQ+ vs Bolt Torque Spec Calc

The clearest difference is price: Bolt IQ+ at Free against Bolt Torque Spec Calc's $4.99. Bolt IQ+ also leads on iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Bolt IQ+ 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.

## The numbers

| Metric | Bolt IQ+ | Bolt Torque Spec Calc |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 27 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Copper State Bolt & Nut Company, Inc.](https://appshunter.io/developer/1247518253) | [Shanghai Sheyuan Network Technology Co., Ltd.](https://appshunter.io/developer/1560626858) |

## What reviewers say

### Bolt IQ+

[App page](https://appshunter.io/ios/app/bolt-iq-plus/id6760457662)

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

**In-app purchases:** none


### Bolt Torque Spec Calc

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Bolt IQ+ free?

Bolt IQ+ 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.

### Do Bolt IQ+ or Bolt Torque Spec Calc have ads?

Neither Bolt IQ+ nor Bolt Torque Spec Calc shows ads.

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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.*