# Tire Sizes vs Baseline OBD

The clearest difference is in-app purchases: Baseline OBD at none against Tire Sizes's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tire Sizes sells 1 one-off in-app purchase. Baseline OBD asks for nothing beyond the download.

## The numbers

| Metric | Tire Sizes | Baseline OBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (82 ratings)](https://appshunter.io/ios/app/tire-sizes/id6743722834/reviews)** | — |
| Number of ratings | **82** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 17 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zaven Hovhannisyan](https://appshunter.io/developer/1804196073) | [Alphonse Romero](https://appshunter.io/developer/6782193841) |

## What reviewers say

### Tire Sizes

[App page](https://appshunter.io/ios/app/tire-sizes/id6743722834)

Find essential tire dimensions and receive suggestions for new tire sizes. Compare wheels visually and by specifications like offset and width. Discover factory tire sizes for your car and compare motorcycle tires across different measurement systems.

**Highlights:** Tire dimension calculations, New tire size suggestions, Wheel comparison (visual and specs), Offset and width comparison, Motorcycle tire comparison, Factory tire size lookup

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Baseline OBD

[App page](https://appshunter.io/ios/app/baseline-obd/id6815648278)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tire Sizes free?

Tire Sizes is free to download, with in-app purchases available.

### Is Baseline OBD free?

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

### Do Tire Sizes or Baseline OBD have ads?

Neither Tire Sizes nor Baseline OBD shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*