Comparison

Bidirectional vs fairShare

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bidirectional

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
Read full description

Bidirectional app lets you manage your bidirectional EV charging to: SAVE MONEY - Automatically schedules your EV charging to occur during the cheapest energy rates - Optionally offset home electricity usage by discharging your EV - See how much you save each week, month, and year REDUCE EMISSIONS - Tangibly reduce CO2 emissions by charging during renewable hours - Power your home using your EV instead of the grid when the grid is powered by coal and natural gas - See your environmental impact each week, month, and year MAKE MONEY - In extreme circumstances (~40-60 hours per year), optionally discharge your EV battery to prevent grid blackouts - Earn money from your utility for supporting the grid READY WHEN YOU NEED IT - Set desired battery target and departure time for both one time trips and daily/weekly schedules - Your car is ready and charged whenever you need it

About

fairShare

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
Read full description

◆ Stop doing stressed-out math at the table. Focus on hanging out, not the bill. ◆ In a rush? Pick up the tab and sort out the details later. Send personal breakdowns and get paid back faster. ◆ With Live Sharing, everyone can choose their own items. No app, login, or download required for guests. #1 Most Accurate OCR/AI bill splitter Just snap a photo of the receipt, and fairShare uses multiple advanced AI models behind the scenes to read items, prices, tax, and totals. Most receipts scan quickly. Tricky or messy ones get deeper processing under the hood, and if fairShare spots a possible issue, it automatically retries for a cleaner, more accurate result. === FEATURES === • Multi-model AI-powered receipt scanning • Live Sharing for group collaboration • Fairly split tax & tip • Birthday Mode • Venmo integration • Shareable per-person breakdowns • Merge people for shared payments • Quick swipe actions • Saved receipt history • Smart Tip options • More accurate than traditional OCR methods === BUILT WITH CARE === After years of trying bill-splitting apps, I realized none of them got everything right. So I built fairShare to be the one that does. I'm an independent solo developer, and I read every email. My family and I thank you for your support! my.fairshare.support@gmail.com === PRIVACY === Anonymous by design. No email sign-in, phone number, or password required. Terms of Use: https://join-fairshare.com/terms

Screenshots

Bidirectional4 screens
fairShare4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level
Bidirectional versus fairShare: the parameters behind the verdict, then further details
ParameterBidirectionalfairShare
PriceFreeFree
Rating5.0 (2 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings22
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size103 MB7 MB
Age rating4+4+
DeveloperBidirectional Energy, Inc.Michael Sauls

Customer experience

Bidirectional

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

fairShare

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bidirectional

No in-app purchases

9 purchases

fairShare

Subscriptions2
  • fairShare Pro ( monthly )$0.991 Month
  • fairShare Pro ( yearly )$5.991 Year
One-time7
  • 10 Scan Pack$0.99
  • 5 Scan Pack$0.99
  • 7 Scan Pack$0.99
Show 4 more
  • 15 Scan Pack$0.99
  • 25 Scan Pack$2.99
  • 20 Scan Pack$2.99
  • 30 Scan Pack$2.99

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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