Comparison

Tab vs Windmill Air

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

Head to head
About

Tab

Effortlessly split bills with friends by simply snapping a picture of your receipt. The app automatically identifies items and prices, allowing users to claim their share. It handles tax and tip calculations proportionally, eliminating manual math.

Highlights
  • Receipt scanning
  • Automatic item and price detection
  • Real-time item claiming
  • Proportional tax and tip calculation
  • Shared item splitting
  • Birthday bill splitting
Features
Read full description

Tab is the simple way to split a bill amongst friends. Snap a pic of the receipt and tap your items to claim them. Tax and tip are calculated for you. No more back-of-the-napkin algebra or typing in prices by hand! Here’s how it works: - Take a picture of your itemized receipt. Tab automatically detects all the items and prices. - Select which items each person ordered. Everyone that has Tab on their phone can join onto the bill and select their own items - the app keeps everything synced in real-time. - Multiple people can select the same item if they shared it. - Tax and tip are automatically divided proportionally. - If it's someone's birthday, you can split their total evenly among everyone else. - View and share detailed summaries of your past bills Tab has been featured on the Today show, "apps of the year" lists from Buzzfeed, Complex and others, Product Hunt, CNN, and more!

About

Windmill Air

This app allows you to remotely control your smart air care devices. Set schedules and adjust settings to create your ideal home climate from anywhere.

Highlights
  • Remote product control
  • Set automation schedules
  • Adjust any setting
  • Create ideal home climate
  • Eco-friendly product integration
Read full description

Windmill's air care products are modern, smart, and eco-friendly. Use the Windmill Air app to: 1. Control your products from anywhere! For example, turn on your Windmill AC before you get home, or shut it off in case you forget. 2. Set automation schedules to perfectly match your lifestyle. 3. Adjust any setting with ease, helping you create the ideal home climate!

Screenshots

Tab4 screens
Windmill Air4 screens

Verdict

The call

The clearest difference is review sentiment: Tab at 66% against Windmill Air's 28%. Tab also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 16.4). Windmill Air's advantage is rating (4.7 vs 4.2) and ratings volume (6.2K vs 1.2K). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Windmill Air holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Windmill Air has 6.2K ratings behind it against 1.2K, so its average is the more settled of the two. Written reviews complicate that: 66% of Tab's written reviews are positive against 28% of Windmill Air's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Tab ships an update every 3 weeks, Windmill Air every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Tab versus Windmill Air: the parameters behind the verdict, then further details
ParameterTabWindmill Air
PriceFreeFree
Rating4.2 (1.2K ratings)4.7 (6.2K ratings) — better
Positive reviews66.2% of reviews — better27.9% of reviews
Number of ratings1.2K6.2K — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better16.4
Further details — not scored
Size47 MB83 MB
Age rating4+4+
Developerbring10, LLCThe Air Lab, Inc.

Customer experience

Tab

All ratings1,043 ratings
Positive79.8%
Neutral7.4%
Negative12.8%
Written reviews234 reviews
Positive66.2%
Neutral12.0%
Negative21.8%

Windmill Air

All ratings4,163 ratings
Positive91.8%
Neutral1.9%
Negative6.3%
Written reviews197 reviews
Positive27.9%
Neutral9.1%
Negative62.9%

User reviews

Tab

From 1.2K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Intuitive interface
  • 🚀 Convenient bill splitting
  • 🚀 Accurate receipt scanning
  • 👍 Helpful for group dining

Room to improve

  • 🐛 Inconsistent receipt recognition
  • 🐛 Inaccurate tax and tip calculations
  • 🐛 Buggy Venmo connectivity
  • 🐛 Limited editing capabilities
  • 🐛 Disappearing bill history

Windmill Air

From 6.2K App Store ratings

What we love

  • 🚀 Aesthetically pleasing design
  • 🚀 Quiet operation
  • 🚀 Easy installation
  • 👍 Responsive app
  • 👍 Useful remote control features

Room to improve

  • 🐛 Inaccurate temperature readings
  • 🐛 Unreliable app connectivity and functionality
  • 🐛 Automation issues and failures
  • 🐛 Inconsistent settings and mode changes
  • 🐛 Glitchy app with frequent bugs

Bugs and requests

Tab

Reported bugs

5 issues
  • Incorrect item pricing and totals
  • Tax calculation issues
  • Venmo authorization problems
  • Inability to edit bill names
  • Crashing on older devices

Requested features

7 requests
  • Ability to manually edit tax and tip
  • Option to split items unevenly
  • Detailed receipt breakdown sharing
  • Support for multiple currencies
  • Saved group/friend profiles
Show 2 more
  • Improved Venmo integration
  • Offline bill saving functionality

Windmill Air

Reported bugs

4 issues
  • App unable to maintain accurate room temperature readings
  • Automations not working as expected or reverting settings
  • Connectivity issues causing the app to lose control of the unit
  • Inconsistent behavior when turning the unit on/off or changing settings

Requested features

4 requests
  • Integration with smart home platforms
  • Improved automation and scheduling capabilities
  • More granular temperature and fan speed controls
  • Ability to disable annoying app notifications

In-app purchases

None

Tab

No in-app purchases

None

Windmill Air

No in-app purchases

Questions

Is Tab free?
Tab is free to download, with no in-app purchases.
Is Windmill Air free?
Windmill Air is free to download, with no in-app purchases.
Which has better reviews, Tab or Windmill Air?
Windmill Air is rated higher. Tab averages 4.2 out of 5 from 1.2K ratings, while Windmill Air averages 4.7 from 6.2K ratings.
Do Tab or Windmill Air have ads?
Neither Tab nor Windmill Air shows ads.
Which is updated more often, Tab or Windmill Air?
Tab ships an update every 3 weeks, and Windmill Air every 2 months. Most recently, Tab was updated on October 29, 2026 and Windmill Air on October 30, 2026.

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