Comparison

DayCalc vs 计算器

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

Head to head
About

DayCalc

This app offers a comprehensive calculator with standard, scientific, and fraction modes, alongside a robust unit converter. It allows users to add notes to calculations, customize themes, and utilize features like Dark Mode and Spotlight search. The unit converter supports over 600 units across 20 categories, including currencies with automatic exchange rate updates.

Highlights
  • Standard, scientific, and fraction calculator
  • Unit converter with 600+ units
  • Add notes to calculations
  • Customizable themes and Dark Mode
  • Currency conversion with auto-updates
  • History and memory functions
  • Apple Watch support
Features
Read full description

DayCalc is an easy to use, beautifully packaged calculator and Unit Converter, includes standard, scientific and fractions calculator, best calculator for your iPad, iPhone and Apple Watch! Calculator: - Live voice calculator - Add notes to history of your calculations, and you can share - Choose between a basic calculator or scientific calculator with more than 30 scientific operations - Use both calculators in portrait or landscape mode (both iPhone and iPad), and split screen support for iPad - Auto adjust height of the history list, no matter how long the calculation process can be displayed in full - Allows locking of calculation history, cannot be deleted and modified after locking - Full watchOS 4 and later support - Support iOS 9 and later spotlight search - Support Dark Mode Unit Converter: - Over 600+ units in 20 categories. - Allows you to add your own unit data, make your own unit converter that meets all your requirements. - Support more than 150 kinds of currency, conversion exchange rate automatic updates - The simplest way to create and use favorite lists. - Add the constant value of your frequently used, it can easily and quickly reused. - Flexible search feature that lets you quickly find what you want the unit and automatically saves your search history. Basic functions: - 50+ beautiful themes for you to choose - View and edit a history of your calculations on the History Panel - Multiple Button sounds, and button sound is mutable URL schemes: HCDayCalc:// Download it now and feel of this calculator is how classic

About

计算器

This comprehensive calculator app offers a wide range of tools, including basic and scientific calculations, currency conversion, loan and tax calculators, and unit conversions. It simplifies complex calculations and conversions with an intuitive interface and voice input support.

Highlights
  • Basic and scientific calculator with voice input
  • Real-time currency conversion for over 160 countries
  • Loan calculator for commercial, provident fund, and combined loans
  • Tax calculator for salary, year-end bonuses, and labor remuneration
  • Date and unit conversion tools
  • Number system conversion (binary, octal, decimal, hexadecimal)
Features
Read full description

全能计算器,集计算器、科学计算器、分数计算器、汇率换算、亲戚计算器、房贷计算器、五险一金、日期计算器、进制转换、理财计算、自定义公式、单位换算、年龄计算、BMI计算、购车计算等为一体,功能强大,方便好用,简单解决各种计算、换算的超级计算器。 【计算器】基础计算器、科学计算器、分数计算器,支持语音功能,按键震动,比自带计算器更好用 【汇率换算】实时汇率、支持160多种货币、长按拖动排序、点击切换基准货币、侧滑删除货币 【亲戚计算器】三姑六婆,亲戚称呼,一键搞定 【房贷计算器】支持商业、公积金、组合贷,支持查看明细 【五险一金】计算工资到手所得,五险一金交多少一目了然 【大小写转换】人民币大写数字,报销更方便 【日期计算器】轻松计算两个日期之间的分钟数、小时数、天数、周数、月数、年数 【时间计算】帮助你做出小时和分钟加法和减法计算 【进制转换】二进制、八进制、十进制、十六进制,六十进制,自由转换,支持小数点 【理财计算】银行理财、复利理财、P2P理财,轻松计算 【自定义公式】自定义公式,随心定制属于自己的公式,方便计算 【单位换算】支持压强、容量、长度、面积、体积、温度、速度、时间、重量、功率、热量、力转换。

Screenshots

DayCalc4 screens
计算器4 screens

Verdict

The call

DayCalc and 计算器 both sit at 4.7 stars, but that hides the real split: 87% of DayCalc's written reviews are positive against 35% of 计算器's. DayCalc also leads on update cadence (every 3 weeks vs every 2 months). 计算器's advantage is ratings volume (828 vs 128). On price, rating, 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. DayCalc sells 4 one-off in-app purchases and 计算器 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for DayCalc against 4.7 for 计算器. That said, the two scores are not equally well evidenced: 计算器 has 828 ratings behind it against 128, so its average is the more settled of the two. Written reviews are what separate them: 87% of DayCalc's written reviews are positive against 35% of 计算器's.

UpkeepUpdate frequency

DayCalc ships an update every 3 weeks, 计算器 every 2 months. Both last shipped on November 11, 2026.

Scorecard3 real differences · 7 level
DayCalc versus 计算器: the parameters behind the verdict, then further details
ParameterDayCalc计算器
PriceFreeFree
Rating4.7 (128 ratings)4.7 (828 ratings) — better
Positive reviews87.2% of reviews — better35.0% of reviews
Number of ratings128828 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size160 MB110 MB
Age rating4+4+
Developer良峰 侯清龙 李

Customer experience

DayCalc

All ratings128 ratings
Positive94.5%
Neutral1.6%
Negative3.9%
Written reviews156 reviews
Positive87.2%
Neutral3.8%
Negative9.0%

计算器

All ratings826 ratings
Positive93.5%
Neutral1.2%
Negative5.3%
Written reviews60 reviews
Positive35.0%
Neutral5.0%
Negative60.0%

User reviews

DayCalc

From 128 App Store ratings

What we love

  • 👍 Easy to use and convenient
  • 💯 All-in-one calculator with multiple functions
  • ✨ Customizable themes and backgrounds
  • 🧮 Supports fraction calculations
  • 📈 History and memory functions available

Room to improve

  • ⚠️ Ads can be intrusive
  • 🐛 Some users experience update issues
  • ❌ Weight conversions not always available
  • 🔊 Unwanted sound effects
  • ❓ Ad-free cost unclear for cross-platform

计算器

From 828 App Store ratings

What we love

  • 🚀 Efficient and fast
  • 💡 Useful features
  • 👍 Good user experience

Room to improve

  • 🐛 Bugs and glitches
  • 🔍 Difficult to find ad close buttons
  • 🔋 High ad frequency

Bugs and requests

DayCalc

Reported bugs

16 issues
  • Update issues, stuck in update loop
  • Cannot install after removal
  • Weight conversion not showing
  • Keys making sound unexpectedly
  • App not working after professional version update
Show 11 more
  • App crashes after update
  • Stuck on updating forever
  • Calculator results in errors (e.g., 1000*10%)
  • App keeps running in the background, draining battery
  • Cannot change themes due to network error
  • Ads still appear after purchasing ad removal
  • App not opening after install
  • M+ M- bug
  • Text/numbers/symbols have underlines
  • Standard version limits typing to four digits
  • App not starting on Apple Watch

Requested features

10 requests
  • Add Pi button
  • Improve currency conversion navigation
  • iCloud support for syncing across devices
  • Add background running feature
  • Ability to change app icon
Show 5 more
  • Add more theme options
  • Allow notes to show on the main screen
  • Email entire calculation history
  • Change layout (move function buttons)
  • Allow sound to be enabled in silent mode

计算器

Reported bugs

3 issues
  • Inaccurate real-time exchange rates
  • Calculation errors for large numbers
  • Sudden disappearance of split mode

Requested features

3 requests
  • Add option to disable ads for paid users
  • Improve historical calculation record feature
  • Add support for traditional Chinese language

In-app purchases

4 purchases

DayCalc

One-time4
  • Constants Pack$0.99
  • Custom Unit Pack$1.99
  • Remove Ads$3.99
Show 1 more
  • Complete Pack$4.99
2 purchases

计算器

One-time2
  • 赞助去广告$3.99
  • 赞助$14.99

Questions

Is DayCalc free?
DayCalc is free to download, with in-app purchases available.
Is 计算器 free?
计算器 is free to download, with in-app purchases available.
Which has better reviews, DayCalc or 计算器?
计算器 is rated higher. DayCalc averages 4.7 out of 5 from 128 ratings, while 计算器 averages 4.7 from 828 ratings.
Do DayCalc or 计算器 have ads?
Both DayCalc and 计算器 show ads.
Which is updated more often, DayCalc or 计算器?
DayCalc ships an update every 3 weeks, and 计算器 every 2 months. Most recently, DayCalc was updated on November 11, 2026 and 计算器 on November 11, 2026.

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