# Bidirectional vs fairShare

The clearest difference is in-app purchases: Bidirectional at none against fairShare's 9. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. fairShare sells 9 in-app purchases, starting at $0.99 per month. Bidirectional asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Bidirectional against 5.0 for fairShare. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Bidirectional ships an update monthly, fairShare fortnightly. The most recent releases landed on September 17, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Bidirectional | fairShare |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/bidirectional/id6448762800/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/fairshare-split-the-bill/id6761648134/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 103 MB | 7 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bidirectional Energy, Inc.](https://appshunter.io/developer/1686225288) | [Michael Sauls](https://appshunter.io/developer/1890651469) |

## 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


### fairShare

[App page](https://appshunter.io/ios/app/fairshare-split-the-bill/id6761648134)

Effortlessly split bills with AI-powered receipt scanning.  Focus on enjoying time with friends, not complex calculations.  Share personal breakdowns and get paid back quickly.

**Highlights:** AI receipt scanning, Live Sharing for groups, Split tax and tip, Venmo integration, Shareable breakdowns, Saved receipt history

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| fairShare Pro ( monthly ) | $0.99 | per month |
| fairShare Pro ( yearly ) | $5.99 | per year |
| 10 Scan Pack | $0.99 | one-time |
| 5 Scan Pack | $0.99 | one-time |
| 7 Scan Pack | $0.99 | one-time |
| 15 Scan Pack | $0.99 | one-time |
| 25 Scan Pack | $2.99 | one-time |
| 20 Scan Pack | $2.99 | one-time |
| 30 Scan Pack | $2.99 | one-time |


## Frequently asked questions

### Is Bidirectional free?

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

### Is fairShare free?

fairShare is free to download, with in-app purchases available.

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

Bidirectional and fairShare are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Bidirectional or fairShare have ads?

Neither Bidirectional nor fairShare shows ads.

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

Bidirectional ships an update monthly, and fairShare fortnightly. Most recently, Bidirectional was updated on September 17, 2026 and fairShare on September 1, 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.*