# Fast Wiper vs Bolt Torque Spec Calc

The clearest difference is update cadence: Bolt Torque Spec Calc at every 3 weeks against Fast Wiper's every 9 months. Bolt Torque Spec Calc also leads on price ($4.99 vs $5.99). Fast Wiper's advantage is iOS requirement (15.6 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Fast Wiper costs $5.99 and Bolt Torque Spec Calc $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fast Wiper ships an update every 9 months, Bolt Torque Spec Calc every 3 weeks. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Fast Wiper | Bolt Torque Spec Calc |
| --- | --- | --- |
| Price | $5.99 | **$4.99** |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/bolt-torque-spec-calc/id6760930975/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [论 李](https://appshunter.io/developer/1791561010) | [Shanghai Sheyuan Network Technology Co., Ltd.](https://appshunter.io/developer/1560626858) |

## What reviewers say

### Fast Wiper

[App page](https://appshunter.io/ios/app/fast-wiper/id6756014223)

**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)

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 Fast Wiper free?

Fast Wiper costs $5.99, with no in-app purchases.

### Is Bolt Torque Spec Calc free?

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

### Do Fast Wiper or Bolt Torque Spec Calc have ads?

Neither Fast Wiper nor Bolt Torque Spec Calc shows ads.

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

Fast Wiper ships an update every 9 months, and Bolt Torque Spec Calc every 3 weeks. Most recently, Fast Wiper was updated on October 14, 2026 and Bolt Torque Spec Calc on October 28, 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.*