# PitStop AI Scanner vs 20% Tip Calculator

The clearest difference is ratings volume: 20% Tip Calculator at 3 against PitStop AI Scanner's 1. PitStop AI Scanner's advantage is iOS requirement (15.1 vs 17.0). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for PitStop AI Scanner against 5.0 for 20% Tip Calculator. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

## The numbers

| Metric | PitStop AI Scanner | 20% Tip Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pitstop-ai-scanner/id6760195001/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/20-tip-calculator/id6769680069/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Free | Free |
| Size | 47 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shaun Sims](https://appshunter.io/developer/1788519334) | [Jonathan Cho](https://appshunter.io/developer/1896678883) |

## What reviewers say

### PitStop AI Scanner

[App page](https://appshunter.io/ios/app/pitstop-ai-scanner/id6760195001)

This app uses your phone's camera and AI to analyze tire health, detecting wear patterns and providing insights on tread depth and safety risks. It offers clear recommendations for maintenance or replacement and helps locate nearby tire shops.

**Highlights:** AI tire analysis, Detect tire wear, Tread depth estimates, Maintenance recommendations, Find nearby tire shops, Fast and easy scanning

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

**In-app purchases:** none


### 20% Tip Calculator

[App page](https://appshunter.io/ios/app/20-tip-calculator/id6769680069)

Instantly calculate and split bills with custom tip percentages. This app simplifies tipping for locals and travelers in the US, ensuring fair contributions without complex calculations.

**Highlights:** Instant 20% tip calculation, Adjustable tip percentage, Even bill splitting, Simple bill entry

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

**In-app purchases:** none


## Frequently asked questions

### Is PitStop AI Scanner free?

PitStop AI Scanner is free to download, with no in-app purchases.

### Is 20% Tip Calculator free?

20% Tip Calculator is free to download, with no in-app purchases.

### Which has better reviews, PitStop AI Scanner or 20% Tip Calculator?

PitStop AI Scanner and 20% Tip Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do PitStop AI Scanner or 20% Tip Calculator have ads?

Neither PitStop AI Scanner nor 20% Tip Calculator 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.*