Comparison

Calculator!! vs Clearia cleaner app

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

Head to head
About

Calculator!!

This advanced calculator offers a comprehensive history of your calculations and supports complex functions like fraction manipulation, angle conversions, and equation solving. It also includes specialized tools for engineers and a dice roller.

Highlights
  • Calculation history
  • Fraction manipulation
  • Angle conversions (degrees, minutes, seconds)
  • Permutation, combination, LCM, GCD
  • Quadratic and linear equation solver
  • Coordinate conversion
  • Dice roller
Features
Read full description

Calculator!! has the following additional functionality compared with most available calculators: - Shows the expression as you enter and keeps a history of your calculations (Swipe up on the screen to access the history.) - Capability of performing fraction manipulations and converting between different formats (proper, improper, and mixed fractions) and seamless integration of fraction, integer, and decimal manipulations. - Capability of inputting degrees, minutes, and seconds for angles and converting between degrees-minutes-seconds format and decimal format. - Capability of calculating permutation, combination, Least Common Multiple (LCM), and Greatest Common Divisor (GCD). - Quadratic and system of two linear equations solver - Rectangular to polar and polar to rectangular coordinate conversion (extremely useful for phasor calculations for electrical engineers) - Throws a set of dice (choice of 1 die to 4 dice) - Backspace to delete last digit entered. - Tip Calculator - Geometry Calculator - The left pane scrolls to reveal more functionality without a need to switch modes. The digits and most common operations are always visible and the less common operations can be revealed by scrolling the left half of the screen. - Sinusoidal functions can be calculated for angles in units of degrees, radians, or gradians. - Showing the content of memory on MR button, as long as it fits. Calculator!! is an ongoing project and we are working on more features and functions to be added to every update of the app. You are going to love the simplicity of the user interface and you will get used to the extra functionality added to this product. Please do not hesitate to contact us for any questions, comments, to report any bugs, or to suggest additional functions you would like to see in the upcoming updates.

About

Clearia cleaner app

Organize your device storage, manage large media files, and enhance security. This app offers tools to identify and remove duplicate photos, compress videos, and monitor for email and password leaks. It prioritizes on-device processing for privacy.

Highlights
  • Photo optimization (duplicates, similar, screenshots)
  • Video optimization (largest files, compression)
  • Device security checks
  • AdBlocker
  • Email leakage monitoring
  • Password leakage check
Features
Read full description

Clearia – Cleaner App Clearia helps you organize your device storage, manage large media files, and maintain essential security settings. With advanced cleaning tools and privacy-focused features, Clearia keeps your device efficient, structured, and protected. Photo Optimization Identify and remove duplicate photos, similar shots, portraits, and unnecessary screenshots. Clearia analyzes your gallery to help you free up space without losing important memories. Video Optimization Find similar videos, screen recordings, and the largest files taking up storage. Use the built-in video compressor to reduce file size while maintaining quality. Device Features Device Security: Check system settings to maintain essential protection. AdBlock: Reduce unwanted ads for a cleaner browsing experience. Email Leakage Monitoring: Get alerts if your email appears in known public data breaches. Password Leakage Check: Review compromised passwords to help keep your accounts safe. Subscription Information Weekly: $9.99 with a 3-day free trial Payment is charged to your Apple ID account at confirmation. Your subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel your subscription anytime in your App Store account settings. Privacy & Data Use Clearia processes all cleaning and optimization directly on your device. Your photos, videos, and personal data are not uploaded, stored, or shared externally. Privacy Policy: http://clearia-app.com/privacy Terms of Use: http://clearia-app.com/terms

Screenshots

Calculator!!4 screens
Clearia cleaner app4 screens

Verdict

The call

The clearest difference is review sentiment: Calculator!! at 75% against Clearia cleaner app's 0%. Calculator!! also leads on in-app purchases (none vs 2) and rating (4.5 vs 4.1). Clearia cleaner app's advantage is price (Free vs $0.99) and update cadence (daily vs every 10 months). On ratings volume, ads 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

Clearia cleaner app is free to download; Calculator!! costs $0.99 up front. Clearia cleaner app sells 2 in-app purchases, starting at $7.99 per 7 days. Calculator!! asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator!! holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 56 and 152 respectively. Written reviews point the same way: 75% of Calculator!!'s written reviews are positive against 0% of Clearia cleaner app's.

UpkeepUpdate frequency

Calculator!! ships an update every 10 months, Clearia cleaner app daily. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard7 real differences · 3 level
Calculator!! versus Clearia cleaner app: the parameters behind the verdict, then further details
ParameterCalculator!!Clearia cleaner app
Price$0.99Free — better
Rating4.5 (56 ratings) — better4.1 (152 ratings)
Positive reviews75.0% of reviews — better0.0% of reviews
Number of ratings56152 — better
Update frequencyEvery 10 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPod — betteriPhone
Requires iOS10.0 — better16.0
Further details — not scored
Size12 MB38 MB
Age rating4+4+
DeveloperDogaheMariusz Zalewski

Customer experience

Calculator!!

All ratings56 ratings
Positive85.7%
Neutral5.4%
Negative8.9%
Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

Clearia cleaner app

All ratings152 ratings
Positive75.0%
Neutral7.9%
Negative17.1%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Calculator!!

No in-app purchases

2 purchases

Clearia cleaner app

Subscriptions2
  • limited premium subscription3 Days trial$7.997 Days
  • weekly premium subscription3 Days trial$14.957 Days

Questions

Is Calculator!! free?
Calculator!! costs $0.99, with no in-app purchases.
Is Clearia cleaner app free?
Clearia cleaner app is free to download, with in-app purchases available.
Which has better reviews, Calculator!! or Clearia cleaner app?
Calculator!! is rated higher. Calculator!! averages 4.5 out of 5 from 56 ratings, while Clearia cleaner app averages 4.1 from 152 ratings.
Do Calculator!! or Clearia cleaner app have ads?
Neither Calculator!! nor Clearia cleaner app shows ads.
Which is updated more often, Calculator!! or Clearia cleaner app?
Calculator!! ships an update every 10 months, and Clearia cleaner app daily. Most recently, Calculator!! was updated on November 1, 2026 and Clearia cleaner app on November 5, 2026.

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