Comparison

ClevCalc vs Calculator H

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

Head to head
About

ClevCalc

This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.

Highlights
  • Scientific calculator
  • Unit converter
  • Currency converter
  • Loan calculator
  • Health calculator (BMI, BMR)
  • Date calculator
  • GPA calculator
Features
Read full description

This calculator allows you to easily handle all the calculations necessary for everyday life with a single application. A free calculator app with a clean interface and practical functions! List of calculators currently supported: 1. Calculator ( + Scientific Calculator ) • Supports the four fundamental arithmetic operations, square, root, parentheses and percentage operations. • Supports scientific operations such as trigonometric, exponential and logarithmic functions. • Possible to modify incorrectly entered expressions with a freely movable cursor. • Simple and easy. • History available. 2. Unit Converter • Supports length, weight, width, volume, time, temperature, pressure, speed, fuel efficiency, and the amount of data. • Supports all unit conversions commonly used in everyday life. 3. Currency Converter • Supports 135 currencies in the world, including dollar, euro, yen, yuan, etc. • Automatically calculates using the real time exchange rate. 4. Percentage Calculator • You can easily calculate the percentage increase or decrease. • You can also calculate what percentage one number is of another. 5. Discount Calculator • Get a discount price by entering the original price and the discount rate. 6. Loan Calculator • You can calculate the total interest and total payments by entering the loan principal and interest rate. 7. Date Calculator • A feature that calculates the specific date or anniversary to be remembered! 8. Health Calculator • You can measure the body mass index (BMI) and the basal metabolic rate (BMR). 9. Automobile Fuel Cost Calculator • You can calculate the fuel costs required for driving a car or traveling. • Enter a distance and a fuel efficiency to get a fuel cost. 10. Fuel Efficiency Calculator • Enter the amount of fuel used to get the fuel efficiency. 11. GPA Calculator • You can correctly calculate your GPA! 12. Tip Calculator • The tip amount to be added will be automatically calculated if you enter the billing amount and tip percentage. • There is a function not to calculate tips on tax. • You may calculate the amount per person by dividing final amount by the number of people. 13. Sales Tax Calculator • Get a total price by entering the original price and the tax rate. 14. Unit Price Calculator • Enter the price and the quantity and you will get the unit price. • You can compare unit prices of various goods. 15. World Time Converter • Transforms the time of 400 or more cities around the world. • Daylight savings time will also be reflected in this calculation. 16. Ovulation Calculator • Calculates the time of ovulation and fertility using the menstrual cycle! • You can also create notes by date. 17. Hexadecimal Converter • Converts between decimal and hexadecimal with ease and convenience. 18. Savings Calculator • If you enter deposit amount, interest rate and time period, the interest after tax and final savings balance will be calculated. [ Terms of Use ] https://www.apple.com/legal/internet-services/itunes/dev/stdeula [ Disclaimer ] Cleveni Inc. makes no warranty as to the accuracy or reliability or suitability of any calculation results or information provided through the ClevCalc app. Cleveni Inc. is not also responsible for any damages, direct or indirect, which may occur by the calculation results or information provided through the ClevCalc app.

About

Calculator H

This app offers a robust calculator with history and editable formulas for everyday math. It also includes specialized financial tools like a mortgage calculator with comparison features and a real-time currency converter.

Highlights
  • Calculation history
  • Editable formulas
  • Mortgage calculation & comparison
  • Real-time currency exchange rates
  • Financial tools
Features
Read full description

Calculator H is a fast and practical calculator that brings together everyday calculations and useful financial tools in one app. Calculator: • History: View your calculation history right after each calculation. • Editable formulas: If you make a mistake in a long expression, there is no need to start over. Simply tap the incorrect part to edit it. • Recalculation: Tap any history record to recalculate quickly without entering everything again. Mortgage Calculator: • Mortgage calculation: Supports fixed rates, LPR, and housing fund options, with clear results for monthly payments, total interest, and repayment details. • Interest comparison: Enter different interest rates to compare monthly payments, total interest, and other key figures. • Mortgage comparison: Save your current mortgage details and compare multiple options to find the most cost-effective solution. Currency Calculator: • A comprehensive and easy-to-use currency calculator. • Exchange rates are updated daily in real time for more accurate and reliable calculations. 【VIP 会员】 • 付款: 用户确认购买并付款后记入iTunes账号。 • 取消续订: 如需取消续订,请在当前订阅到期24小时以前,手动在iTunes/Apple ID 设置管理中关闭自动续订功能。 • 续订: 苹果iTunes账户会在到期前24小时内扣款,扣款成功后订阅周期顺延相应期限。 • 会员协议:https://www.kdocs.cn/l/cjDtS2UiKEhZ • 服务条款:https://www.kdocs.cn/l/ckMura8xZyhr

Screenshots

ClevCalc4 screens
Calculator H4 screens

Verdict

The call

The clearest difference is ads: Calculator H at none against ClevCalc's shown. Calculator H also leads on update cadence (weekly vs monthly) and review sentiment (100% vs 91%). ClevCalc's advantage is ratings volume (14K vs 28). On price, rating, 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. ClevCalc sells 2 in-app purchases, starting at $2.99 per month and Calculator H sells 4 in-app purchases, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Calculator H holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: ClevCalc has 14K ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 91% of ClevCalc's written reviews are positive against 100% of Calculator H's.

UpkeepUpdate frequency

ClevCalc ships an update monthly, Calculator H weekly. Both last shipped on November 9, 2026.

Scorecard4 real differences · 6 level
ClevCalc versus Calculator H: the parameters behind the verdict, then further details
ParameterClevCalcCalculator H
PriceFreeFree
Rating4.7 (14K ratings)4.9 (28 ratings) — better
Positive reviews91.1% of reviews100.0% of reviews — better
Number of ratings14K — better28
Update frequencyMonthlyWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size117 MB61 MB
Age rating4+4+
DeveloperCleveni Inc.Chengdu Cold Technology Co., Ltd

Customer experience

ClevCalc

All ratings13,801 ratings
Positive93.6%
Neutral2.7%
Negative3.7%
Written reviews1,415 reviews
Positive91.1%
Neutral2.5%
Negative6.4%

Calculator H

All ratings28 ratings
Positive96.4%
Neutral3.6%
Negative0.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

ClevCalc

Reported bugs

2 issues
  • Keystrokes not always registering
  • Compatibility issues with older devices

Requested features

4 requests
  • Dark mode option
  • Ability to save/recall calculations
  • More customization options
  • Integration with other apps/platforms

Calculator H

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

ClevCalc

Subscriptions2
  • Premium Subscription3 Days trial$2.991 Month
  • Premium Subscription3 Days trial$24.991 Year
4 purchases

Calculator H

Subscriptions1
  • 一年会员$2.991 Year
One-time3
  • 打赏3 variants$0.99
  • 打赏$1.99
  • 计算器 - 永久无广告$4.99

Questions

Is ClevCalc free?
ClevCalc is free to download, with in-app purchases available.
Is Calculator H free?
Calculator H is free to download, with in-app purchases available.
Which has better reviews, ClevCalc or Calculator H?
Calculator H is rated higher. ClevCalc averages 4.7 out of 5 from 14K ratings, while Calculator H averages 4.9 from 28 ratings.
Do ClevCalc or Calculator H have ads?
ClevCalc shows ads; Calculator H does not.
Which is updated more often, ClevCalc or Calculator H?
ClevCalc ships an update monthly, and Calculator H weekly. Most recently, ClevCalc was updated on November 9, 2026 and Calculator H on November 9, 2026.

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