# Mobile Pitstop Service vs Mechanical Self Inspection

The clearest difference is update cadence: Mechanical Self Inspection at monthly against Mobile Pitstop Service's every 3 months. Mechanical Self Inspection also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mobile Pitstop Service ships an update every 3 months, Mechanical Self Inspection monthly. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Mobile Pitstop Service | Mechanical Self Inspection |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 33 MB | 23 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Pitstop LLC](https://appshunter.io/developer/1564378781) | [Caro Automotive LLC](https://appshunter.io/developer/1392896517) |

## What reviewers say

### Mobile Pitstop Service

[App page](https://appshunter.io/ios/app/mobile-pitstop-service/id1603909827)

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

**In-app purchases:** none


### Mechanical Self Inspection

[App page](https://appshunter.io/ios/app/mechanical-self-inspection/id6443458739)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Pitstop Service free?

Mobile Pitstop Service is free to download, with no in-app purchases.

### Is Mechanical Self Inspection free?

Mechanical Self Inspection is free to download, with no in-app purchases.

### Do Mobile Pitstop Service or Mechanical Self Inspection have ads?

Neither Mobile Pitstop Service nor Mechanical Self Inspection shows ads.

### Which is updated more often, Mobile Pitstop Service or Mechanical Self Inspection?

Mobile Pitstop Service ships an update every 3 months, and Mechanical Self Inspection monthly. Most recently, Mobile Pitstop Service was updated on October 18, 2026 and Mechanical Self Inspection on October 27, 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.*