12C Platinum Calculator Downloads & Revenue12C Platinum Calculator · App Store
Not in any tracked top chart right now.
Updated 5 Nov 2026 · rankings refresh through the day
Developer国栋 焦
CategoryUtilities
PriceFree
Released
Rating★ 5.0 (2)
Version3.7
Age rating4+
First seen by us
20 Oct 2026
20 Oct 202612C Platinum Calculator update history & changes
Last change · 3 events since 22 Oct 2020Full timeline ↓Full timeline · 2 events in the last 12 months
- 🆕12C Platinum Calculator first spotted by AppInsiderUnited States (found via search)
- 🆕12C Platinum Calculator released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
2 ratings
Measured
12C Platinum Calculator on the App Store
App details
App ID
1536689352
Publisher
国栋 焦
On the store since
Oct 2020
6 years on the store
Minimum OS
iOS 15.6+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN ZH
Size
5 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
5.0 ★
2 ratings
Measured
Ratings
2
Measured
About 12C Platinum Calculator
Financial calculator includes more than 120 built-in
functions and allows 20 different cash flows for internal rate of return
and net present values. Calculate loan and mortgage payments, convert
interest rates, and figure bond prices and yields. RPN keystrokes
optimize data entry and calculation performance. Program up to 99
keystrokes into memory and then execute with the push of a single
button. Other functions include depreciation, percent change, cumulative
statistical analysis, standard deviation, mean, weighted mean, linear
regression, forecasting, correlation coefficient, date arithmetic, undo
and backspace keys.
Number of Display Lines: 1
Number of Display Digits: 10
Number of Functions: 120
Operations/Functionality:
- Accounting
- Banking
- Business Studies
- Finance
- Real Estate
functions and allows 20 different cash flows for internal rate of return
and net present values. Calculate loan and mortgage payments, convert
interest rates, and figure bond prices and yields. RPN keystrokes
optimize data entry and calculation performance. Program up to 99
keystrokes into memory and then execute with the push of a single
button. Other functions include depreciation, percent change, cumulative
statistical analysis, standard deviation, mean, weighted mean, linear
regression, forecasting, correlation coefficient, date arithmetic, undo
and backspace keys.
Number of Display Lines: 1
Number of Display Digits: 10
Number of Functions: 120
Operations/Functionality:
- Accounting
- Banking
- Business Studies
- Finance
- Real Estate
Latest updates
3.7
UI compatibility
