# HotCar pro

> HotCar pro (iPhone/iPad app by 贺 周.)

- Source: https://appshunter.io/ios/app/hotcar-pro/id6760528362 (this page in markdown: same URL + `.md`)
- Developer: [贺 周](https://appshunter.io/developer/1815397078)
- Category: Utilities
- Price: $2.99
- Age rating: 9+
- Requires: iOS 17.0 · 3 MB
- Languages: English
- Released: 2026-03-18
- Data updated: 2026-07-17
- User reviews in markdown: https://appshunter.io/ios/app/hotcar-pro/id6760528362/reviews.md

## What is HotCar pro?

HotCar Pro- The Ultimate Cold Weather Warm-Up Timer

Never guess how long to warm up your car again. HotCar uses a scientific algorithm to calculate the optimal warm-up time based on real-time weather, your vehicle type, engine type, and whether you have a block heater plugged in.

Key Features:

SMART WARM-UP CALCULATION
- Scientific algorithm considers temperature, vehicle type, and engine type
- Automatic adjustments for block heater usage (50% time reduction when plugged in)
- Supports compact cars, sedans, SUVs, and trucks
- Works with gasoline, diesel, hybrid, and electric vehicles

REAL-TIME WEATHER INTEGRATION
- Automatic location detection for accurate temperature data
- Current temperature and tomorrow morning forecast
- Powered by Open-Meteo weather API

TESLA REMOTE START
- Direct integration with Tesla vehicles
- Start climate control remotely from the app
- Real-time monitoring of cabin temperature
- Automatic shut-off when warm-up completes

COUNT DOWN TIMER
- Visual countdown with progress tracking
- Local notifications when warm-up is complete
- Background timer support
- Haptic feedback for glove-friendly operation

FUEL SAVINGS & STATISTICS
- Track total warm-up sessions
- Calculate money saved on fuel
- Monitor CO2 emissions reduced
- View warm-up trends over time

MULTI-VEHICLE SUPPORT
- Manage multiple vehicles in your garage
- Set primary vehicle for quick access
- Configure each vehicle with specific settings
- VIN decoder for easy vehicle setup

WIDGETS & LIVE ACTIVITIES
- Home screen widgets for quick access
- Lock screen live activities
- Temperature and timer status at a glance
- No need to open the app

PRIVACY-FIRST DESIGN
- All data stored locally on your device
- No cloud sync, no tracking
- No analytics or third-party SDKs
- Complete user privacy guaranteed

FAIR PRICING
- One-time purchase only
- No subscriptions, no recurring fees
- No ads, no in-app purchases
- All features included forever

COLD WEATHER OPTIMIZED
- Dark mode first for better visibility
- Large touch targets for glove operation
- High contrast for snow glare conditions
- Large, easy-to-read fonts

PERFECT FOR:
- Drivers in cold climates (Northern USA, Canada, Nordic countries)
- Tesla owners wanting remote climate control
- Fleet managers tracking multiple vehicles
- Anyone wanting to save fuel and reduce emissions
- People who value privacy and fair pricing

WHY HOTCAR IS BETTER:
- Works with ALL vehicle brands, not just one OEM
- Scientific calculations, not guesswork
- Privacy-focused with no data collection
- One-time purchase, no subscription fatigue
- Cold weather optimized UI
- Widgets and live activities included

Download HotCar Pro today and make winter driving easier, more efficient, and better for the environment.

Compatible with iOS 17.0 and later.


## Version history (last 1 release)

### 1.0 — 2026-03-18

No release notes.

## More apps by 贺 周

- [多功能驱蚊灯 --多模式，驱蚊，阅读，小夜灯，可定时熄屏睡眠](https://appshunter.io/ios/app/id6746356117)
- [Scientific math Calculator](https://appshunter.io/ios/app/scientific-math-calculator/id6759213986)
- [bingotimer](https://appshunter.io/ios/app/bingotimer/id6759560391)
- [filefinder pro](https://appshunter.io/ios/app/filefinder-pro/id6759831480)
- [FamHero](https://appshunter.io/ios/app/famhero/id6760260869)
- [SunSense Pro](https://appshunter.io/ios/app/sunsense-pro/id6760406968)

All apps by 贺 周: https://appshunter.io/developer/1815397078

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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 2026-07-17.*