		DownloadsAug 2026	RevenueAug 2026	Top product
China	144,314	24.8%	24.8%	1stAnnual · 7 days trialPremium Yearly$59.99
Vietnam	59,179	24.8%	24.8%	1stMonthlyPro Monthly$9.99
India	25,904	24.8%	24.8%	3rdWeekly · 3 days trialUnlimited Weekly$4.99
United States	25,167	24.8%	24.8%	1stOne-time purchaseLifetime Unlock$29.99
Russia	11,941	24.8%	24.8%	2nd6 monthsPlus 6 Months$34.99
Thailand	10,991	24.8%	24.8%	4thOne-time purchaseStarter Pack$2.99
Brazil	8,789	24.8%	24.8%	1stAnnual · 14 days trialFamily Annual$119.99
Taiwan	7,972	24.8%	24.8%	2nd3 monthsPro Quarterly$24.99
Mexico	7,556	24.8%	24.8%	1stOne-time purchaseRemove Ads$6.99
Germany	6,693	24.8%	24.8%	1stMonthly · 7 days trialPremium Monthly$12.99
Japan	6,373	24.8%	24.8%	1stAnnual · 7 days trialPremium Yearly$59.99
Turkey	4,964	24.8%	24.8%	1stMonthlyPro Monthly$9.99
Ukraine	4,536	24.8%	24.8%	3rdWeekly · 3 days trialUnlimited Weekly$4.99
France	4,085	24.8%	24.8%	1stOne-time purchaseLifetime Unlock$29.99

Description

Free calculator app for the iPhone

1. No ads and super fast startup speed

2. Calculation history

3. Visual input

4. VoiceOver

5. Backspace key

6. Easy to use with one hand

7. Show or hide scientific functions

8. Keyboard sounds (19 sounds)

9. Keyboard colors (24 colors)

10. Keyboard vibration

11. Adjustable number of decimal places

12. Thousands separator

13. Scientific calculator

calculator with pi

calculator with exponents

calculator with square root

calculator with negative

calculator with log

calculator with trig

calculator with angles and radians

calculator with e

calculator with factorial

calculator with nth root

calculator with brackets

Last collected from the App Store on 30 Sept 2026