# 12C FinCalc RPN — Financial RPN Calculator

> Financial RPN Calculator (iPhone/iPad app by PGS ASSESSORIA CONTABIL LTDA.)

- Source: https://appshunter.io/ios/app/12c-fincalc-rpn/id6817090752 (this page in markdown: same URL + `.md`)
- Developer: [PGS ASSESSORIA CONTABIL LTDA](https://appshunter.io/developer/6777588733)
- Category: Finance, Business
- Price: Free with in-app purchases
- Age rating: +4
- Requires: iOS 27.0 · 5 MB
- Languages: Brazilian Portuguese, American English
- Released: 2026-10-05
- Data updated: 2026-11-02

## What is 12C FinCalc RPN?

12C FinCalc RPN is a financial calculator with RPN (Reverse Polish Notation), built for people who work with numbers every day: accountants, managers, real estate agents, analysts and finance students.

FINANCIAL CALCULATIONS
• Time value of money: n, i, PV, PMT and FV. Enter four values and solve for the fifth.
• Payments at the beginning (BEG) or end (END) of each period.
• Rate and term conversion with 12x and 12÷.
• Amortization (AMORT) and simple interest (INT) on 360- and 365-day bases.
• Cash flows with CFo, CFj and Nj: NPV and IRR.
• Bonds: price (PRICE) and yield to maturity (YTM).
• Straight-line (SL), sum-of-years-digits (SOYD) and declining-balance (DB) depreciation.

DATES
• Future or past dates from a number of days (DATE), including the day of the week.
• Days between dates (ΔDYS) on the actual calendar and on a 30/360 basis.
• D.MY and M.DY formats.

STATISTICS AND MATH
• Σ+, Σ-, mean, standard deviation, weighted mean and linear regression (x and y estimates with correlation).
• Percentages (%, Δ%, %T), powers, square root, logarithm, exponential, factorial, FRAC and INTG.

TRUE RPN
• Four-level stack (X, Y, Z, T), LSTx, stack roll and X/Y swap.
• 20 memory registers with register arithmetic (STO +, -, ×, ÷).
• Keystroke programming with up to 99 steps (P/R, R/S, GTO, conditional tests).
• f and g shift keys with every function, in the classic financial calculator layout.

MADE FOR IPHONE AND IPAD
• Landscape layout that uses the whole screen, including iPad and large displays.
• US (1,234.56) or Brazilian (1.234,56) number format.
• Display, stack, registers and programs are saved when you close the app.
• Works offline. Your calculations stay on your device.
• Built-in quick guide in English and Portuguese.

The app is free with unobtrusive ads. A one-time purchase removes all ads forever.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Is 12C FinCalc RPN safe?

Not enough ratings yet to assess 12C FinCalc RPN.

## Is 12C FinCalc RPN legit?

12C FinCalc RPN has limited verification signals. The AppsHunter Legitimacy Score for 12C FinCalc RPN is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.1.0 — 2026-10-10

New name: 12C FinCalc RPN, with a new icon.

### 1.0.0 — 2026-10-05

No release notes.

## More apps by PGS ASSESSORIA CONTABIL LTDA

- [MultiCapi – Tabuada Divertida](https://appshunter.io/ios/app/multicapi-tabuada-divertida/id6820678962)

All apps by PGS ASSESSORIA CONTABIL LTDA: https://appshunter.io/developer/6777588733

## Related topics

[fincalc rpn](https://appshunter.io/ios/topics/fincalc-rpn)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-02.*