Calculator - Spoken Formulas
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
Developer荣 周
CategoryUtilities
PriceFree
Released
Rating★ 4.6 (17)
Version5.0.6
Age rating4+
First seen by us
13 Oct 2026
Rating
4.6 ★
17 ratings
Measured
Calculator - Spoken Formulas on the App Store
App details
App ID
1322880549
Publisher
荣 周
On the store since
Dec 2017
8 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
20
NL EN FR DE HI ID IT JA KO MS PL PT …
Size
40 MB
Also listed in
Finance
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.6 ★
17 ratings
Measured
Ratings
17
Measured
About Calculator - Spoken Formulas
Smart Calculator+ keeps every calculation clear, editable, and easy to revisit.
• Tap any number or operator to edit an expression and update the result instantly
• Basic and scientific keypads with trigonometry, logarithms, powers, roots, factorials, permutations, and combinations
• Save calculation history with notes; search, load, reuse, and review detailed statistics
• Share formulas, results, and notes as a clean long image
• Customize a simpler keypad and make frequently used keys larger
• Chinese, Japanese, and English key and result voices
• Dark mode, text size, decimal precision, angle unit, key sounds, and haptics
• An optional one-time Pro purchase removes ads and unlocks interactive Quick Calculation widgets
Calculations and notes stay on your device. No account is required.
• Tap any number or operator to edit an expression and update the result instantly
• Basic and scientific keypads with trigonometry, logarithms, powers, roots, factorials, permutations, and combinations
• Save calculation history with notes; search, load, reuse, and review detailed statistics
• Share formulas, results, and notes as a clean long image
• Customize a simpler keypad and make frequently used keys larger
• Chinese, Japanese, and English key and result voices
• Dark mode, text size, decimal precision, angle unit, key sounds, and haptics
• An optional one-time Pro purchase removes ads and unlocks interactive Quick Calculation widgets
Calculations and notes stay on your device. No account is required.
Latest updates
5.0.6
Added a dedicated AC key to reset the current expression without deleting history, with undo support. Fixed input is now right-aligned, with horizontal scrolling for long expressions. Improved iPhone and iPad keyboard layouts and fixed input after resetting.