# Torus Station vs Bidirectional

The clearest difference is rating: Bidirectional at 5.0 against Torus Station's 4.5. Bidirectional also leads on iOS requirement (15.1 vs 17.0). Torus Station's advantage is ratings volume (8 vs 2). On price, update cadence, ads and in-app purchases 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 4.5. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on August 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Torus Station | Bidirectional |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/torus-station/id6444868820/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bidirectional/id6448762800/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 321 MB | 103 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Torus, Inc](https://appshunter.io/developer/1631363627) | [Bidirectional Energy, Inc.](https://appshunter.io/developer/1686225288) |

## What reviewers say

### Torus Station

[App page](https://appshunter.io/ios/app/torus-station/id6444868820)

This app helps users optimize their renewable energy systems for reduced costs and increased grid independence. It provides daily insights, personalized energy forecasts, and real-time power monitoring. Users can automate energy-intensive tasks like EV charging and air conditioning, and track their environmental and financial impact.

**Highlights:** Daily insights and recommended actions, Renewable and battery power monitoring, Personalized energy forecasts, Automation for EV charging and AC, Impact reports for savings and environment, Smart thermostat and EV integrations

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Torus Station free?

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

### Is Bidirectional free?

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

### Which has better reviews, Torus Station or Bidirectional?

Bidirectional is rated higher. Torus Station averages 4.5 out of 5 from 8 ratings, while Bidirectional averages 5.0 from 2 ratings.

### Do Torus Station or Bidirectional have ads?

Neither Torus Station nor Bidirectional shows ads.

### Which is updated more often, Torus Station or Bidirectional?

Torus Station ships an update monthly, and Bidirectional monthly. Most recently, Torus Station was updated on August 11, 2026 and Bidirectional on September 17, 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.*