Financial Calculator + vs Convex Programmer's Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Financial Calculator +
This app provides 10 powerful financial calculator worksheets to assist with complex financial decisions like mortgages, investments, and retirement planning. It offers multiple display and calculator modes, with the ability to email your calculations.
- 10 financial calculator worksheets
- Mortgage calculator with amortization
- Tip and loan calculators
- Time Value of Money
- Multiple display and calculator modes
- Tape View for recent equations
- Email worksheets
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The Premiere Financial Calculator! Whether you're buying a new house, investing or just planning for retirement, Financial Calculator is the top choice to help with those difficult decisions. Financial Calculator contains 10 powerful calculator worksheets to help solve common financial problems. • Mortgage Calculator (with Amortization Tables) • Tip Calculator • Loan Calculator • Time Value Money worksheet • Financial Date worksheet • Percentage Change worksheet • Break Even worksheet • Profit Margin worksheet • Depreciation worksheet • Compound Interest worksheet Features Include: • Five display options: normal, scientific, fractions, engineering, and fixed (2-10 decimal places) • Five calculator modes: simple, algebraic, direct algebraic, expression, and RPN • Tape View displays your recent equations and allows you to copy or email them • E-mail your worksheets! ================================================ Follow us on Twitter - @PanoramicSoft Like us on Facebook - Panoramicsoft
Convex Programmer's Calculator
Convert numbers between hexadecimal, decimal, octal, and binary. Perform byte flips, bit shifts, and calculate two's complement. Features bit indicators and word grouping for improved binary readability.
- Number base conversion
- Two's complement calculation
- Byte flipping for endianness
- Left and right bit shifting
- Binary readability enhancements
- Copy, paste, and clear functionality
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Easily convert between hexadecimal, decimal, octal, and binary. Calculate the two's complement of any number. Flip a number's bytes to switch its endianness. Bit-shift left and right. Bit indicators and word grouping make binary easier to read. Tap the number to copy, paste, and clear. Swipe left or right on the number to backspace.
Screenshots
Verdict
The clearest difference is price: Convex Programmer's Calculator at Free against Financial Calculator +'s $1.99. Convex Programmer's Calculator also leads on in-app purchases (none vs 2). Financial Calculator +'s advantage is update cadence (every 2 months vs every 8 months) and iOS requirement (7.0 vs 16.0). On rating, review sentiment, ratings volume and 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
Convex Programmer's Calculator is free to download; Financial Calculator + costs $1.99 up front. Financial Calculator + sells 2 one-off in-app purchases. Convex Programmer's Calculator asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Financial Calculator + against 4.7 for Convex Programmer's Calculator. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews split almost evenly too, at 67% and 67% positive.
Financial Calculator + ships an update every 2 months, Convex Programmer's Calculator every 8 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Financial Calculator + | Convex Programmer's Calculator |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.7 (7 ratings) — better | 4.7 (6 ratings) |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| Number of ratings | 7 — better | 6 |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 7.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 58 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Panoramic Software Inc. | Matthew Daigle |
Customer experience
Financial Calculator +
Convex Programmer's Calculator
In-app purchases
Financial Calculator +
- Share and Save!$5.99
- Full Version of Calc Pro$6.99
Convex Programmer's Calculator
No in-app purchases
Questions
Is Financial Calculator + free?
Is Convex Programmer's Calculator free?
Which has better reviews, Financial Calculator + or Convex Programmer's Calculator?
Do Financial Calculator + or Convex Programmer's Calculator have ads?
Which is updated more often, Financial Calculator + or Convex Programmer's Calculator?
Other comparisons
