# Parallel vs Velocity Lab Pro

The clearest difference is price: Parallel at Free against Velocity Lab Pro's $1.99. Parallel also leads on iOS requirement (8.0 vs 17.0). Velocity Lab Pro's advantage is chart position (#200 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Parallel is free to download; Velocity Lab Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Parallel | Velocity Lab Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[4.4 (14 ratings)](https://appshunter.io/ios/app/velocity-lab-pro/id1666420482/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 91.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | — | Paid |
| Best chart rank | — | **#200** |
| Size | 10 MB | 6 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Omar Al-Ejel](https://appshunter.io/developer/926151354) | [Engineered Essentials Ventures, LLC](https://appshunter.io/developer/1666420484) |

## What reviewers say

### Parallel

[App page](https://appshunter.io/ios/app/parallel-positioning-and-alignment-tool/id1135085138)

**Features:** macOS Compatibility

**In-app purchases:** none


### Velocity Lab Pro

[App page](https://appshunter.io/ios/app/velocity-lab-pro/id1666420482)

**Currently charting:** #200 Top Paid · Utilities (US App Store)

Measure your vehicle's horsepower, acceleration, and speed with just your phone. Analyze performance data with interactive charts and compare the impact of aftermarket parts. Compatible with electric vehicles and includes track weather data for optimal tuning.

**Highlights:** Accurate horsepower measurement, 1/4 and 1/8 mile trap speed/times, EV compatibility, Track/road weather data, Interactive performance charts, Aftermarket parts comparison, Performance metric sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Parallel free?

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

### Is Velocity Lab Pro free?

Velocity Lab Pro costs $1.99, with no in-app purchases.

### Do Parallel or Velocity Lab Pro have ads?

Neither Parallel nor Velocity Lab Pro 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.*