# Alignment Pro vs Sensor Toolkit

The clearest difference is price: Sensor Toolkit at Free against Alignment Pro's $4.99. Alignment Pro's advantage is in-app purchases (none vs 4) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Sensor Toolkit is free to download; Alignment Pro costs $4.99 up front. Sensor Toolkit sells 4 one-off in-app purchases. Alignment Pro asks for nothing beyond the download.

Alignment Pro ships an update fortnightly, Sensor Toolkit every 3 weeks. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Alignment Pro | Sensor Toolkit |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/alignment-pro/id6749398832/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Paid | — |
| Best chart rank | **#179** | — |
| Size | 31 MB | 54 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jeffrey Andrews](https://appshunter.io/developer/1830329495) | [Dylan Calin](https://appshunter.io/developer/1832226530) |

## What reviewers say

### Alignment Pro

[App page](https://appshunter.io/ios/app/alignment-pro/id6749398832)

**Currently charting:** #179 Top Paid · Utilities (US App Store)

This utility app uses your phone's sensors and a tape measure to collect wheel alignment data. It offers simple on-screen guidance, allows for custom vehicle specifications, and includes features like slop compensation and detailed summaries of alignment issues.

**Highlights:** Wheel alignment data collection, On-screen instructions, Custom vehicle specifications, Slop compensation, Alignment summary with implications, Uses phone sensors and tape measure

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

**In-app purchases:** none


### Sensor Toolkit

[App page](https://appshunter.io/ios/app/sensor-toolkit-smart-tools/id6758297155)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee Tip | $1.00 | one-time |
| SensorKit Pro | $1.99 | one-time |
| Pizza Tip | $2.00 | one-time |
| Diamond Tip | $5.00 | one-time |


## Frequently asked questions

### Is Alignment Pro free?

Alignment Pro costs $4.99, with no in-app purchases.

### Is Sensor Toolkit free?

Sensor Toolkit is free to download, with in-app purchases available.

### Do Alignment Pro or Sensor Toolkit have ads?

Sensor Toolkit shows ads; Alignment Pro does not.

### Which is updated more often, Alignment Pro or Sensor Toolkit?

Alignment Pro ships an update fortnightly, and Sensor Toolkit every 3 weeks. Most recently, Alignment Pro was updated on October 9, 2026 and Sensor Toolkit on September 30, 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.*