Comparison

Spin Counter Plus vs Airthings Business

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

Head to head
About

Spin Counter Plus

This utility tool accurately counts rotations using your device's magnetic sensor. It provides detailed data on orientation, speed, and total spins, with options to save or copy the information for further analysis. Ideal for tracking circular motion in sports or activities.

Highlights
  • 3D compass for orientation
  • Tap to start/stop recording
  • Save rotation data images
  • Copy data to clipboard
  • Display total rotations
  • Show rotation speed (sec/RPM)
Features
Read full description

Spin Counter is a utility tool to find the rotation count fast and easy. This app uses magnetic sensor to get compass orientation data and calculate spin count. Features: • 3D compass shows current orientation. • Toggle Tap to start or stop record compass orientation data. • Save Rotation Data Image into camera roll. • Copy Rotation Data to Clipboard for advance operation. • Show Total rotations in seconds. • Show average, fastest and slowest rotation speed in second and RPM. Sample Rotation Data: [253.035686492919922, 250.90165710449219, ... , 180.697193145751953] These are the raw data from device magnetic sensor with each value 0.01 sec interval, meaning that it took 0.01 seconds from angle 253.035686492919922 to 250.90165710449219. Example Usage: - Count Ballet Dancer Spin with the device in a pocket. - Count Skating spins with the device in a pocket. - Count fun fair spinning ride speed. - Any sport activity involving circular motion, such as car drifting etc. - And anything base on your imagination. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

About

Airthings Business

This application is designed for professional users of an indoor air quality monitoring system. It streamlines the setup and oversight of multiple air quality devices across various commercial and public spaces.

Highlights
  • Simplify device installation
  • Manage large-scale deployments
  • Monitor indoor air quality
  • Professional user interface
  • Support for office and school environments
Features
Read full description

The Airthings Business app is for professional users of the Airthings for Business indoor air quality monitoring solution. It simplifies the installation and management of large-scale deployments of Space devices in offices, schools and public buildings.

Screenshots

Spin Counter Plus4 screens
Airthings Business4 screens

Verdict

The call

The clearest difference is price: Airthings Business at Free against Spin Counter Plus's $2.99. Airthings Business also leads on update cadence (monthly vs every 38 months). Spin Counter Plus's advantage is iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support 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

Airthings Business is free to download; Spin Counter Plus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Spin Counter Plus ships an update every 38 months, Airthings Business monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 5 level
Spin Counter Plus versus Airthings Business: the parameters behind the verdict, then further details
ParameterSpin Counter PlusAirthings Business
Price$2.99Free — better
Rating—4.4 (21 ratings) — better
Number of ratings—21 — better
Update frequencyEvery 38 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size10 MB105 MB
Age rating4+4+
DeveloperHeng Jia LiangAirthings ASA

Customer experience

Spin Counter Plus

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Airthings Business

All ratings19 ratings
Positive84.2%
Neutral0.0%
Negative15.8%

In-app purchases

None

Spin Counter Plus

No in-app purchases

None

Airthings Business

No in-app purchases

Questions

Is Spin Counter Plus free?
Spin Counter Plus costs $2.99, with no in-app purchases.
Is Airthings Business free?
Airthings Business is free to download, with no in-app purchases.
Do Spin Counter Plus or Airthings Business have ads?
Neither Spin Counter Plus nor Airthings Business shows ads.
Which is updated more often, Spin Counter Plus or Airthings Business?
Spin Counter Plus ships an update every 38 months, and Airthings Business monthly. Most recently, Spin Counter Plus was updated on November 3, 2026 and Airthings Business on November 7, 2026.

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