# Plus-Sizing TIRE PRESSURE Pro — For Plus Sizing Wheel

> Utility for calculating optimal tire pressure based on international standards and units. (iPhone/iPad app by Hidenori Nakashima.)

- Source: https://appshunter.io/ios/app/plus-sizing-tire-pressure-pro/id1566865413 (this page in markdown: same URL + `.md`)
- Developer: [Hidenori Nakashima](https://appshunter.io/developer/1566865415)
- Category: Utilities
- Price: $0.49 (on sale, was $1.99)
- Age rating: 4+
- Requires: iOS 15.6 · 18 MB
- Languages: American English, Japanese
- Released: 2021-05-11
- Data updated: 2026-08-21
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/plus-sizing-tire-pressure-pro/id1566865413/reviews.md

## What is Plus?

>>>Selectable tire standards.
- XL_ExtraLoad
- RFD_Reinforced
- ETRTO_European
- TRA_American
- JATMA_Japanese

>>>Switchable Pressure Units.
- kpa
- bar
- kg/cm2
- psi

>>>The correct tire pressure will give you benefits.
- Bring out full performance.
- Prevent flat tire.
- Save gas.
- Achieve SDGs 12 and 13.

>>>To keep best condition.
- Check the tire pressures at least per month.

Let's enjoy comfortable and safety drive !

## Key features

- Selectable tire standards (XL, RFD, ETRTO, TRA, JATMA)
- Switchable pressure units (kPa, bar, kg/cm2, psi)
- Benefits of correct tire pressure explained
- Guidance on checking tire pressure frequency
- Supports iPhone and iPad

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/plus-sizing-tire-pressure-pro/id1566865413/reviews.md

### 5/5 — 💯

*2024-04-14*

こうゆうのが欲しかったんですよ！

**Developer response:** ご期待に添えてよかったです！

## Frequently asked questions about Plus

### What tire standards does Plus-Sizing TIRE PRESSURE Pro support?

Plus-Sizing TIRE PRESSURE Pro supports several international tire standards, including XL_ExtraLoad, RFD_Reinforced, ETRTO_European, TRA_American, and JATMA_Japanese. This ensures compatibility with a wide range of tire specifications.

### Can I change the pressure units in Plus-Sizing TIRE PRESSURE Pro?

Yes, you can switch between multiple pressure units in Plus-Sizing TIRE PRESSURE Pro. The available units are kPa, bar, kg/cm2, and psi, allowing you to use your preferred measurement.

### What are the benefits of using Plus-Sizing TIRE PRESSURE Pro?

Using Plus-Sizing TIRE PRESSURE Pro helps you achieve optimal tire performance, prevent flat tires, and save on gas. It also contributes to achieving SDGs 12 and 13 by promoting efficient resource use.

### How often should I check my tire pressure with Plus-Sizing TIRE PRESSURE Pro?

The app recommends checking your tire pressures at least once per month to keep your tires in the best condition. Regular checks ensure continued safety and performance.

### What devices is Plus-Sizing TIRE PRESSURE Pro compatible with?

Plus-Sizing TIRE PRESSURE Pro is compatible with iPhone and iPad devices. It is designed for iOS users looking for a reliable tire pressure utility.

### What is the price of Plus-Sizing TIRE PRESSURE Pro?

Plus-Sizing TIRE PRESSURE Pro is a paid application, available for $0.49. This one-time purchase grants you access to all its features for tire pressure calculations.

### Does Plus-Sizing TIRE PRESSURE Pro have ads?

No, Plus-Sizing TIRE PRESSURE Pro is ad-free. Users can enjoy a seamless experience without any advertisements interrupting their use of the application.

### When was Plus-Sizing TIRE PRESSURE Pro last updated?

Plus-Sizing TIRE PRESSURE Pro was last updated on April 18, 2026, with version 18.06. This indicates ongoing support and potential for future improvements.

## Version history (last 5 releases)

### 18.06 — 2026-04-18

Minor Modify.

### 18.05 — 2025-11-03

Minor Modify.

### 18.02 — 2025-01-05

Minor Modify of View.

### 18.01 — 2024-12-31

Front and Rear tire standards are selectable.

### 16.2 — 2024-11-18

Change APP Overview.

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## More apps by Hidenori Nakashima

- [Plus-Sizing TIRE PRESSURE CALC](https://appshunter.io/ios/app/plus-sizing-tire-pressure-calc/id6741032949)

All apps by Hidenori Nakashima: https://appshunter.io/developer/1566865415

## Related topics

[pressure tire](https://appshunter.io/ios/topics/pressure-tire) · [pressure pro](https://appshunter.io/ios/topics/pressure-pro) · [tire pressure pro](https://appshunter.io/ios/topics/tire-pressure-pro) · [tire pressure correction](https://appshunter.io/ios/topics/tire-pressure-correction) · [wolftooth tire pressure](https://appshunter.io/ios/topics/wolftooth-tire-pressure) · [wolf tooth tire pressure calculator](https://appshunter.io/ios/topics/wolf-tooth-tire-pressure-calculator)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*