# Biifore — Proactive EV Battery Care

> Proactive electric vehicle battery health monitoring and diagnostics. (iPhone/iPad app by HEI Corp..)

- Source: https://appshunter.io/ios/app/biifore/id6448490498 (this page in markdown: same URL + `.md`)
- Developer: [HEI Corp.](https://appshunter.io/developer/1684877971)
- Category: Lifestyle, Business
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 18.6 · 78 MB
- Languages: American English
- Released: 2023-09-23
- Data updated: 2026-08-15
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/biifore/id6448490498/reviews.md

## What is Biifore?

Biifore's very first version is available now!

Greener Today, Safer Tomorrow!
The battery, that can be analogized as the heart of an electric vehicle, also requires proper care for its health state.
"Umm… it had a lot of lifetime left, but suddenly it seems to be decreasing. What’s going on?"
"The charging capacity doesn't seem the same as before... Is something wrong?"
"It still feels healthy, so why is its lifespan is indicated decreasing?"
Even if you have doubts about your battery's condition, have you ever hesitated to ellaborate it due to the inconvenience and cost of a service center visit? Biifore, utilizing HEI's patented technology, provides a fast, simple, and accurate assessment of your EV battery deterioration, for both current and future states.
You don’t need to visit a service center. Simply, just charge your EV as usual. You will receive a health diagnosis of your EV’s battery within just 1 minute after charging. That’s it. No extra devices, processes, or energy consumption are needed. One thing to note. Use Biifore on a regular basis, for more accurate diagnostics!
Required Permission:
Location - Used to determine the user's current location in order to provide nearby charging station locations.
Notifications - Required to provide calculation results after charging.
Customer Support:
Email: contact@thinkhei.com
Phone: 070-4518-0541

## Key features

- Proactive EV battery care
- Fast, simple, accurate assessment
- No service center visit required
- Diagnoses within 1 minute after charging
- Monitors current and future battery states
- Uses patented HEI technology


## Frequently asked questions about Biifore

### What is Biifore?

Biifore is a mobile application designed to proactively monitor the health of your electric vehicle's battery. It provides quick and accurate assessments of battery deterioration, helping you maintain its lifespan.

### How does Biifore work?

After charging your EV as usual, Biifore utilizes HEI's patented technology to provide a battery health diagnosis within one minute. No extra devices or processes are needed.

### Is Biifore free to use?

Yes, Biifore is available for free. The app does not have any associated costs for downloading or using its core battery monitoring features.

### Does Biifore have ads?

No, Biifore does not contain advertisements. Users can enjoy an ad-free experience while monitoring their EV battery health.

### What devices does Biifore support?

Biifore is supported on iPhones and iPads, making it accessible to a wide range of Apple device users.

### How often should I use Biifore?

For more accurate diagnostics, it is recommended to use Biifore on a regular basis. Consistent monitoring helps in tracking battery health trends over time.

### What permissions does Biifore require?

Biifore requires location permissions to find nearby charging stations and notification permissions to deliver calculation results after charging.

### When was Biifore last updated?

The latest version of Biifore, 2.3.4, was last updated on May 28, 2026. The app was initially released on September 23, 2023.

## Version history (last 5 releases)

### 2.3.52 — 2026-08-13

Show a notice when the vehicle is not serviceable on the SOH modeling card
Fix token refresh to stop redundant/stale refresh cycles
Dependency and store-policy related updates

### 2.3.51 — 2026-06-18

UI bug fix

### 2.3.5 — 2026-06-11

ui bug fix

### 2.3.41 — 2026-06-02

report posting bug fix

### 2.3.4 — 2026-05-28

- Fixed a layout issue on the login screen for smaller devices.
- Improved overall app stability and performance.

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## Related topics

[biifore](https://appshunter.io/ios/topics/biifore)

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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 2026-08-15.*