Comparison

CleanPlus Master vs Humidity Calc

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

Head to head
About

CleanPlus Master

Features
Read full description

Keep your phone clean, fast, and organized with this easy-to-use cleaner app. Remove junk files, cache, and unnecessary data to free up storage space in just one tap. Improve device performance, reduce clutter, and enjoy smoother daily use. Designed with a simple interface so anyone can clean their phone quickly and safely. P.S: The free version includes limited app features. Full functionality requires a subscription. Terms of service (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Humidity Calc

Features
Read full description

【Calculate Theoretical Relative Humidity】 A humidity calculation app for managing indoor humidity and checking humidifier performance. Calculate the theoretical indoor relative humidity from the outdoor temperature, outdoor relative humidity, and your indoor temperature. By comparing the calculated value with your hygrometer reading, you can estimate humidification performance and determine when a humidifier filter may need replacement. This app does not measure humidity. 【Key Features】 • Calculate theoretical indoor relative humidity • Compare calculated and measured humidity • Check humidifier performance • Estimate humidifier filter deterioration and replacement timing • Support daily indoor humidity management 【Recommended For】 • Users of evaporative humidifiers • Anyone who wants to check humidifier performance • Anyone who wants to know when to replace a humidifier filter • People managing indoor humidity during dry seasons • Anyone who wants to compare theoretical and measured humidity 【What Is Theoretical Relative Humidity?】 This app calculates the theoretical indoor relative humidity by converting outdoor relative humidity based on the amount of water vapor and applying the indoor temperature. Comparing the theoretical value with your hygrometer reading helps you evaluate humidifier performance and estimate whether the filter has lost efficiency. Ideal for users who want a simple way to monitor indoor humidity and maintain humidifier performance.

Screenshots

CleanPlus Master4 screens
Humidity Calc3 screens

Verdict

The call

The clearest difference is in-app purchases: Humidity Calc at none against CleanPlus Master's 3. CleanPlus Master's advantage is update cadence (every 8 days vs every 3 weeks). On price, ads, 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

Both are free to download. CleanPlus Master sells 3 in-app purchases, starting at $9.99 per 7 days. Humidity Calc asks for nothing beyond the download.

UpkeepUpdate frequency

CleanPlus Master ships an update every 8 days, Humidity Calc every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
CleanPlus Master versus Humidity Calc: the parameters behind the verdict, then further details
ParameterCleanPlus MasterHumidity Calc
PriceFreeFree
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better17.6
Further details — not scored
Size32 MB38 MB
Age rating4+4+
DeveloperClean Master ProHiroaki Oosawa

In-app purchases

3 purchases

CleanPlus Master

Subscriptions3
  • Weekly$9.997 Days
  • Weekly (With Trial)3 Days trial$9.997 Days
  • Annual$49.991 Year
None

Humidity Calc

No in-app purchases

Questions

Is CleanPlus Master free?
CleanPlus Master is free to download, with in-app purchases available.
Is Humidity Calc free?
Humidity Calc is free to download, with no in-app purchases.
Do CleanPlus Master or Humidity Calc have ads?
Both CleanPlus Master and Humidity Calc show ads.
Which is updated more often, CleanPlus Master or Humidity Calc?
CleanPlus Master ships an update every 8 days, and Humidity Calc every 3 weeks. Most recently, CleanPlus Master was updated on October 30, 2026 and Humidity Calc on October 31, 2026.

Other comparisons