# AutoMod Pro

> Car modification and track day performance calculator for wheels, tires, and gear ratios. (iPhone/iPad app by 雷 陈.)

- Source: https://appshunter.io/ios/app/automod-pro/id6737517778 (this page in markdown: same URL + `.md`)
- Developer: [雷 陈](https://appshunter.io/developer/1771759163)
- Category: Utilities, Sports
- Price: $0.99 with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 11 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 2 MB
- Languages: American English, French (France), German (Germany), Japanese, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2024-11-03
- Data updated: 2026-08-31
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/automod-pro/id6737517778/reviews.md

## What is AutoMod Pro?

AutoModPro is an app specially designed for car modification enthusiasts and track day fanatics.

·Wheel Fitment Calculator: Scientifically compare multiple sets of wheel and tire data to find the optimal fitment. Make smarter upgrade decisions and avoid costly mistakes.
·Gear Ratio Calculator: Customize your transmission setup for different track layouts to achieve the most exhilarating shifting experience and maximize lap time performance.

Perfect for:
·Car enthusiasts
·Modding enthusiasts
·Track day drivers



Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Privacy Policy: https://www.privacypolicies.com/live/d5338e9d-5aeb-4cc6-8122-686127e09931

## Key features

- Wheel fitment calculator
- Tire fitment calculator
- Gear ratio calculator
- Performance optimization
- Informed upgrade decisions

## Pricing and in-app purchases

Base price: $0.99.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annual | $4.99 | per year |
| Monthly | $0.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime | $6.99 | one-time |


## Recent user reviews (10 of 11)

All indexed reviews: https://appshunter.io/ios/app/automod-pro/id6737517778/reviews.md

### 5/5 — 简单，高效，实用

*2026-08-11*

真的太好了，终于遇到有这个APP了，操作起来简单易懂，快捷高效，能看到自己的圈数与速度，优势与劣势，会继续使用的👍👍👍

### 5/5 — 还不错

*2026-08-11*

很好用的一个软件，各种数据一目了然，很方便。

### 1/5 — 垃圾软件偷摸订阅扣费

*2026-08-08*

垃圾软件偷摸订阅扣费

**Developer response:** 订阅时有明确说明，用户明确点击订阅后，才会订阅，不可能存在未订阅而扣费情况，否则根本无法通过Apple store审核

### 1/5 — 垃圾

*2026-03-29*

1块钱进去之后还得付钱

**Developer response:** 1元购买后，无需其他任何费用，即可使用

### 3/5 — 希望增加小尺寸轮毂改装选项

*2026-01-07*

页面做的挺简洁的，但是希望作者增加13 14寸的选项，国内玩kcar 的还是挺多的，就是找不到合适的数据

**Developer response:** 好建议，下个版本加入，到时候希望给个五星🌟🌟🌟🌟🌟好评！

### 5/5 — 非常好用的一个app

*2025-12-02*

很早就在找一个能够计算换胎以后实际轮周长的app，终于找到了

### 5/5 — 感谢hxd在教主评论区赞助的软件

*2025-12-02*

给个五星好评

### 5/5 — 🐂🍺

*2025-12-01*

必须狠狠点赞(¯▽¯)👍

### 5/5 — 5分没得说

*2025-12-01*

这玩意功能确实很强大

### 5/5 — 变速箱齿比计算比较有意思

*2025-07-27*

变速箱齿比计算比较有意思，档位数要是能自定义更好了

## Frequently asked questions about AutoMod Pro

### What is AutoMod Pro used for?

AutoMod Pro is designed for car modification enthusiasts and track day drivers. It helps you calculate optimal wheel and tire fitment and customize gear ratios to enhance your vehicle's performance and lap times.

### Does AutoMod Pro have ads?

No, AutoMod Pro does not contain advertisements, offering an uninterrupted user experience for its features.

### What devices does AutoMod Pro support?

AutoMod Pro is available on iPhone and iPad devices, providing its calculation tools across Apple's mobile platforms.

### How much does AutoMod Pro cost?

AutoMod Pro is free to download. It offers subscription plans for monthly access at $0.99 with a 3-day free trial, and annual access at $4.99 with a 14-day free trial.

### When was AutoMod Pro last updated?

The latest version of AutoMod Pro, 2.3.1, was last updated on January 29, 2026. This indicates a commitment to ongoing development and improvements.

### What is the age rating for AutoMod Pro?

AutoMod Pro has an age rating of 4+, making it suitable for a wide range of users interested in automotive modifications and performance.

### Can AutoMod Pro help me avoid mistakes when buying car parts?

Yes, the Wheel Fitment Calculator in AutoMod Pro allows you to scientifically compare wheel and tire data, helping you make smarter upgrade decisions and avoid costly mistakes.

### What are the subscription options for AutoMod Pro?

AutoMod Pro offers a monthly subscription for $0.99 with a 3-day free trial and an annual subscription for $4.99 with a 14-day free trial, providing flexibility for users.

## Version history (last 5 releases)

### 2.4.0 — 2026-08-11

New Features:
- Settings data is now remembered by default when reopening the app.

Bug Fixes:
- Fixed an issue where some text buttons on the welcome page were invisible in Dark Mode.

### 2.3.1 — 2026-01-29

Added support for smaller wheel and tire size data.

### 2.3.0 — 2026-01-07

What's New in 2.3.0

  Smarter Way to Find Your Perfect Wheels

  - Smart Sorting - Tap any column header to sort instantly
  - Precision Filtering - Filter by error range, offset direction and more
  - Favorites - Save your top picks for easy comparison
  - Custom Columns - Display only the data you care about
  - Redesigned detail view for easier cross-section visualization

  Upgrade now and make smarter wheel decisions!

### 2.2.3 — 2026-01-02

Resolved some known issues.

### 2.2.2 — 2025-11-19

Improved Input Experience for the Transmission Calculator

## Apps similar to AutoMod Pro

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [车记](https://appshunter.io/ios/app/id6747984572) | — | Free | Utilities |
| [NanoTire](https://appshunter.io/ios/app/nanotire/id1318123313) | 4.3 (8) | $1.99 | Utilities |
| [轮胎管家](https://appshunter.io/ios/app/id1436817730) | — | Free | Utilities |
| [Tire Size Calculator](https://appshunter.io/ios/app/tire-size-calculator/id599384920) | — | $2.99 | Utilities |
| [竞优移动服务](https://appshunter.io/ios/app/id1535590648) | — | Free | Utilities |
| [H-Auto](https://appshunter.io/ios/app/h-auto/id6670363670) | — | Free | Utilities |

## More apps by 雷 陈

- [HamTrack](https://appshunter.io/ios/app/hamtrack/id6749922980)

All apps by 雷 陈: https://appshunter.io/developer/1771759163

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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 2026-08-31.*