Comparison

Thread Calculators vs GeneralAire Humidification

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

Head to head
About

Thread Calculators

This app provides precise thread-cutting data for various international standards. It assists machinists, engineers, and CNC professionals in quickly finding essential measurements and detailed tables for thread dimensions and cutting values.

Highlights
  • Supports international thread standards (M, UNC, NPT, etc.)
  • Tap Hole Size Calculator
  • Bolt Diameter Guide
  • Tap Hole Forming Data
  • Tap Hole Repair Values
  • Detailed thread dimension tables
Features
Read full description

Get quick and accurate thread-cutting data with this complete thread calculator app. It supports a wide range of international thread standards, including M, MF, UNC, UNF, UNEF, UNR, UNS, NPT, NPTF, NPSC, NPSF, NPSL, NPSM, BA, BSP, BSF, BSW, BSPP, TR, and TRF. Whether you're a machinist, engineer, or CNC professional, this app helps you find the right measurements instantly. Access detailed tables for thread dimensions and cutting values in one place. Key tools included: - Tap Hole Size Calculator – Find the correct drill size for perfect threading - Bolt Diameter Guide – Quickly check standard bolt dimensions - Tap Hole Forming Data – Accurate values for forming taps - Tap Hole Repair Values – Fix damaged threads with the correct specs This app is your handy companion for fast, reliable, and precise thread-cutting calculations.

About

GeneralAire Humidification

Features
Read full description

Monitor and Manage your GeneralAire Humidifier from the touch of a button. Change humidity settings based on your comfort level through our GeneralAire Humidity Control App. For more information regarding the GeneralAire Humidification App, please refer to our manual linked below: https://generalaire.ca/literature/app-manual/

Screenshots

Thread Calculators4 screens
GeneralAire Humidification4 screens

Verdict

The call

The clearest difference is price: GeneralAire Humidification at Free against Thread Calculators's $1.99. GeneralAire Humidification also leads on update cadence (every 2 months vs every 10 months). Thread Calculators's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement 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

GeneralAire Humidification is free to download; Thread Calculators costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Thread Calculators ships an update every 10 months, GeneralAire Humidification every 2 months. The most recent releases landed on August 1, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 7 level
Thread Calculators versus GeneralAire Humidification: the parameters behind the verdict, then further details
ParameterThread CalculatorsGeneralAire Humidification
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 10 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size51 MB219 MB
Age rating4+12+
DeveloperKantaben GorasiyaCanadian General Filters Limited

In-app purchases

None

Thread Calculators

No in-app purchases

None

GeneralAire Humidification

No in-app purchases

Questions

Is Thread Calculators free?
Thread Calculators costs $1.99, with no in-app purchases.
Is GeneralAire Humidification free?
GeneralAire Humidification is free to download, with no in-app purchases.
Do Thread Calculators or GeneralAire Humidification have ads?
GeneralAire Humidification shows ads; Thread Calculators does not.
Which is updated more often, Thread Calculators or GeneralAire Humidification?
Thread Calculators ships an update every 10 months, and GeneralAire Humidification every 2 months. Most recently, Thread Calculators was updated on August 1, 2026 and GeneralAire Humidification on September 18, 2026.

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