Comparison

计算器 vs Scientific Computer

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

Head to head
About

计算器

Features
Read full description

基础计算、科学计算、汇率换算等主要功能 可自由切换按键主题与背景, 自动保存计算记录,一键分享, 还能开启按键音或真人语音, 操作简单、反应快速,计算更省心。 1、付款:用户确认购买并付款后计入iTunes账户; 2、取消续订:如需取消续订,请在当前订阅周期到期前24小时以前,手动在iTunes/Apple ID设置管理中关闭自动续费功能,取消后不再扣费; 3、续费:苹果iTunes账户会在到期前24小时内扣费,扣费成功后订阅周期顺延一个订阅周期。 隐私政策 https://p.kdocs.cn/s/7NATX2BFACQBS 使用条款 https://p.kdocs.cn/s/UIZTX2BFADAHS

About

Scientific Computer

This app offers a comprehensive suite of calculation tools, including basic, scientific, mortgage, and tax calculators. It also provides unit conversions, date calculations, and a compass with location data. Manage your finances, plan projects, and navigate with ease using its multifunctional features.

Highlights
  • Basic and scientific calculations
  • Mortgage and personal income tax calculator
  • Date and unit conversion
  • Compass with GPS data
  • Score calculator
  • Base conversion
Features
Read full description

The all-in-one scientific calculator is a powerful calculator with powerful calculation functions. A calculator that supports basic calculators, scientific calculators, score calculators, mortgage calculators, personal income tax calculations, base conversion, date calculation, unit conversion, and more functions. It is a compass tool that helps you identify directions and view latitude, longitude, and altitude.  Function Introduction: [Basic Calculator] provides basic arithmetic operation functions, with a simple interface and intuitive operation, making it easy for users to quickly perform calculations. In addition to efficient basic calculators, scientific calculators also support trigonometric functions, radians, constants, and other calculators. The score calculator supports addition, subtraction, multiplication, and division calculations between two scores. [Mortgage Calculator] Commercial loan, housing provident fund loan, and combination loan calculator, supporting more detailed viewing. [Personal income tax calculation] Supports the calculation of five insurances and one fund, as well as the calculation of year-end bonuses. [Date Calculation] Supports functions such as date interval, date conversion, date calculation, world time, etc. [Unit Conversion] Supports length conversion, area conversion, volume conversion, temperature conversion, velocity conversion, time conversion, weight conversion, pressure conversion, power conversion, heat conversion, and force conversion. [Compass] Identify direction, quickly find southeast, northwest, and can also view latitude, longitude, altitude, and other data. Subscription instructions: -Subscription Service: Weekly Membership -Payment: After the user confirms the purchase and makes the payment, it will be credited to their iTunes account -The Apple iTunes account will be charged within 24 hours before expiration, and once the charge is successful, the subscription period will be extended by one subscription period -The subscription will automatically renew at the same price and period as before, unless automatic renewal is turned off at least 24 hours before the end of the current subscription period -After purchase, users can manage subscriptions and disable automatic renewals in their account settings. Privacy Policy:https://www.yuque.com/ilovni/lnzzwb/ktore26uxzid97vb?singleDoc# Term of service:https://www.yuque.com/ilovni/lnzzwb/qfp7hbl1834kk69m?singleDoc#

Screenshots

计算器4 screens
Scientific Computer4 screens

Verdict

The call

The clearest difference is iOS requirement: 计算器 at 11.0 against Scientific Computer's 13.0. On price, update cadence, ads and in-app purchases 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. 计算器 sells 7 in-app purchases, starting at $0.99 per 7 days and Scientific Computer sells 1 in-app purchase, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

计算器 ships an update every 10 days, Scientific Computer every 2 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level
计算器 versus Scientific Computer: the parameters behind the verdict, then further details
Parameter计算器Scientific Computer
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better13.0
Further details — not scored
Size125 MB118 MB
Age rating9+4+
Developer冠维 骆Wuhan Sheshou Technology Co.,Ltd.

In-app purchases

7 purchases

计算器

Subscriptions4
  • 周会员3 Days trial$0.997 Days
  • 周会员3 Days trial$3.997 Days
  • 月会员3 Days trial$5.991 Month
Show 1 more
  • 年会员3 Days trial$14.991 Year
One-time3
  • 周会员$3.99
  • 月会员$4.99
  • 年会员$14.99
1 purchases

Scientific Computer

Subscriptions1
  • One week membership3 Days trial$5.997 Days

Questions

Is 计算器 free?
计算器 is free to download, with in-app purchases available.
Is Scientific Computer free?
Scientific Computer is free to download, with in-app purchases available.
Do 计算器 or Scientific Computer have ads?
Neither 计算器 nor Scientific Computer shows ads.
Which is updated more often, 计算器 or Scientific Computer?
计算器 ships an update every 10 days, and Scientific Computer every 2 weeks. Most recently, 计算器 was updated on October 6, 2026 and Scientific Computer on October 7, 2026.

Other comparisons