# Bidirectional vs RhEVchar

The clearest difference is rating: Bidirectional at 5.0 against RhEVchar's 1.5. RhEVchar's advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bidirectional holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Bidirectional ships an update monthly, RhEVchar every 6 weeks. The most recent releases landed on October 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Bidirectional | RhEVchar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bidirectional/id6448762800/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/rhevchar/id6449428193/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 103 MB | 76 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bidirectional Energy, Inc.](https://appshunter.io/developer/1686225288) | [Shenzhen Zhuoyuelvneng New Energy Technology Co.,Ltd.](https://appshunter.io/developer/1689015013) |

## What reviewers say

### Bidirectional

[App page](https://appshunter.io/ios/app/bidirectional/id6448762800)

Optimize your electric vehicle charging to save money and reduce your carbon footprint. This app intelligently schedules charging during off-peak hours and can even discharge your EV to power your home or support the grid, potentially earning you money.

**Highlights:** Schedule charging during cheapest energy rates, Discharge EV to power home, Reduce CO2 emissions, Earn money from utility, Set departure times and battery targets, Track savings and environmental impact

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

**In-app purchases:** none


### RhEVchar

[App page](https://appshunter.io/ios/app/rhevchar/id6449428193)

This app simplifies the management of electric vehicle charging stations. It allows for user identification, Bluetooth and Wi-Fi connectivity, scheduled charging, and remote firmware upgrades to optimize operations.

**Highlights:** User identification and registration, Bluetooth pairing, Wi-Fi connectivity, Scheduled charging, Remote firmware upgrades

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bidirectional free?

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

### Is RhEVchar free?

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

### Which has better reviews, Bidirectional or RhEVchar?

Bidirectional is rated higher. Bidirectional averages 5.0 out of 5 from 2 ratings, while RhEVchar averages 1.5 from 2 ratings.

### Do Bidirectional or RhEVchar have ads?

Neither Bidirectional nor RhEVchar shows ads.

### Which is updated more often, Bidirectional or RhEVchar?

Bidirectional ships an update monthly, and RhEVchar every 6 weeks. Most recently, Bidirectional was updated on October 4, 2026 and RhEVchar on September 21, 2026.

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