Comparison

DayCalc Pro vs EveryCalc

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

Head to head
About

DayCalc Pro

This app combines a powerful calculator with a comprehensive unit converter. It offers standard and scientific calculations, allows notes to be added to history, and supports a wide range of units and custom conversions. Enjoy a user-friendly interface with customizable themes and watchOS integration.

Highlights
  • Standard and scientific calculator
  • Add notes to calculations
  • Over 600 units in 20 categories
  • Custom unit creation
  • Automatic currency exchange rate updates
  • Dark Mode support
  • Apple Watch integration
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: HCDayCalcPro:// Download it now and feel of this calculator is how classic

About

EveryCalc

Features
Read full description

EveryCalc – 把計算帶進每個輸入框 你是否曾在輸入房租、電費或金額時,還要來回切換計算機 App? EveryCalc 將計算器整合進鍵盤,讓你在任何輸入框中即時完成計算與試算。 即時輸入,即時計算 在任何 App 的輸入框中直接使用計算功能 輸入電費度數,立即試算本月房租 無需切換 App,打字與計算同步完成 支援直覺數字輸入與快速編輯 房租電費試算更輕鬆 輸入本月用電度數,自動計算對應費用 支援級距設定(階梯式電費) 即時更新結果,方便分帳與確認 為效率而設計的鍵盤 專為快速輸入與運算設計 優化數字輸入體驗 支援快速全選與修改數值 在聊天、記事、記帳時都能即時運算 即將推出功能 EveryCalc 不只是計算鍵盤,更是你的日常效率工具: 匯率換算 簡易記帳功能 內建記事本 更多生活工具整合中 適合誰? 租屋族群 常需計算金額與費用的人 需要快速估算與記錄的學生與上班族 重視效率的使用者 一個鍵盤,完成計算與記錄 EveryCalc 讓輸入與計算不再分離, 把效率放回你每天最常使用的地方 —— 鍵盤。

Screenshots

DayCalc Pro4 screens
EveryCalc4 screens

Verdict

The call

The clearest difference is price: EveryCalc at Free against DayCalc Pro's $0.99. EveryCalc also leads on in-app purchases (none vs 9) and update cadence (daily vs every 6 weeks). DayCalc Pro's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On ads 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

EveryCalc is free to download; DayCalc Pro costs $0.99 up front. DayCalc Pro sells 9 one-off in-app purchases. EveryCalc asks for nothing beyond the download.

UpkeepUpdate frequency

DayCalc Pro ships an update every 6 weeks, EveryCalc daily. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
DayCalc Pro versus EveryCalc: the parameters behind the verdict, then further details
ParameterDayCalc ProEveryCalc
Price$0.99Free — better
Rating4.6 (180 ratings) — better—
Positive reviews85.6% of reviews—
Number of ratings180 — better—
Update frequencyEvery 6 weeksDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size98 MB2 MB
Age rating4+4+
Developer良峰 侯TZU-TENG HUANG

Bugs and requests

DayCalc Pro

Reported bugs

10 issues
  • Latest update stuck on download/installation loop
  • Display rendering issues in landscape mode on iPhone 12/13 mini
  • Fraction results display truncated with large numbers
  • Fraction operator placement incorrect during multi-step calculations
  • Currency conversion broken after favoriting currencies
Show 5 more
  • Copy expression only copies first number
  • Exponent calculation: .35 / 1 EE 6 returns 350,000 instead of correct value
  • Fahrenheit to Celsius conversion inaccurate (8°F returns 1.3°C)
  • App becomes unusable after using unit conversion feature
  • iOS 6 compatibility: black display and crashes

Requested features

5 requests
  • Cursor movement for easier digit and symbol editing
  • Back button to delete individual numbers instead of clearing all
  • History display directly above input without clicking
  • Back button in converter functions for easier navigation
  • Improved animated transitions for better aesthetics

EveryCalc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

DayCalc Pro

One-time9
  • Constants Pack$0.99
  • Festivals Theme Pack 1$0.99
  • Season Theme Pack 1$0.99
Show 6 more
  • Bird Theme Pack 1$0.99
  • Insects Theme Pack 1$0.99
  • Season Theme Pack 2$0.99
  • Festivals Theme Pack 2$0.99
  • Custom Unit Pack$1.99
  • Complete Pack$4.99
None

EveryCalc

No in-app purchases

Questions

Is DayCalc Pro free?
DayCalc Pro costs $0.99, and also offers in-app purchases.
Is EveryCalc free?
EveryCalc is free to download, with no in-app purchases.
Do DayCalc Pro or EveryCalc have ads?
Neither DayCalc Pro nor EveryCalc shows ads.
Which is updated more often, DayCalc Pro or EveryCalc?
DayCalc Pro ships an update every 6 weeks, and EveryCalc daily. Most recently, DayCalc Pro was updated on October 29, 2026 and EveryCalc on October 31, 2026.

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