# MathU 12D Financial Calculator vs OptionPosition+

The clearest difference is price: OptionPosition+ at Free against MathU 12D Financial Calculator's $4.99. OptionPosition+ also leads on review sentiment (84% vs 75%) and iOS requirement (12.0 vs 16.6). MathU 12D Financial Calculator's advantage is rating (4.8 vs 4.0) and in-app purchases (none vs 3). On update cadence, ads and device support there is nothing between them.

OptionPosition+ is free to download; MathU 12D Financial Calculator costs $4.99 up front. OptionPosition+ sells 3 in-app purchases, starting at $2.99 per month. MathU 12D Financial Calculator asks for nothing beyond the download.

MathU 12D Financial Calculator holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: MathU 12D Financial Calculator has 110 ratings behind it against 20, so its average is the more settled of the two. Written reviews complicate that: 75% of MathU 12D Financial Calculator's written reviews are positive against 84% of OptionPosition+'s, so the app with the better star average is not the one people write more warmly about.

MathU 12D Financial Calculator ships an update every 2 months, OptionPosition+ every 5 weeks. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | MathU 12D Financial Calculator | OptionPosition+ |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.8 (110 ratings)](https://appshunter.io/ios/app/mathu-12d-financial-calculator/id379327689/reviews)** | [4.0 (20 ratings)](https://appshunter.io/ios/app/optionposition-plus/id466960840/reviews) |
| Number of ratings | **110** | 20 |
| Positive reviews | 75.0% of reviews | **83.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Paid** | Subscription |
| Best chart rank | **#122** | — |
| Size | 6 MB | 4 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Creative Creek, LLC](https://appshunter.io/developer/293653081) | [Peter Kramer](https://appshunter.io/developer/348619994) |

## What reviewers say

### MathU 12D Financial Calculator

[App page](https://appshunter.io/ios/app/mathu-12d-financial-calculator/id379327689)

**Currently charting:** #122 Top Paid · Finance (US App Store)

This app offers a powerful financial calculator with Reverse Polish Notation (RPN) that emulates and enhances the classic HP-12C. It provides visible financial registers, fast computations, and a two-line display for improved usability and accuracy in financial calculations.

**Highlights:** RPN entry system, Visible financial registers, Fast computation speed, Two-line display option, Visible programming, Programmable up to 99 steps, Time value of money functions

**Features:** Vision Pro support

**In-app purchases:** none


### OptionPosition+

[App page](https://appshunter.io/ios/app/optionposition-plus/id466960840)

Analyze stock and option positions with this financial tool. Explore hedging strategies, create diversified portfolios, and visualize potential gains, losses, and Greeks. Understand price and volatility impacts on your investments.

**Highlights:** Stock and option price analysis, Portfolio creation and management, Graphical illustration of option strategies, Black-Scholes equation for implied volatility, Gain/Loss, Delta, Vega, Theta, Gamma visualization, Probability of future stock prices and gains/losses, Volatility Smile display

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| full access to stock and option data | $2.99 | per month |
| full access to stock and option data | $4.99 | per 2 months |
| full access to stock and option data | $5.99 | per 3 months |


## Frequently asked questions

### Is MathU 12D Financial Calculator free?

MathU 12D Financial Calculator costs $4.99, with no in-app purchases.

### Is OptionPosition+ free?

OptionPosition+ is free to download, with in-app purchases available.

### Which has better reviews, MathU 12D Financial Calculator or OptionPosition+?

MathU 12D Financial Calculator is rated higher. MathU 12D Financial Calculator averages 4.8 out of 5 from 110 ratings, while OptionPosition+ averages 4.0 from 20 ratings.

### Do MathU 12D Financial Calculator or OptionPosition+ have ads?

Neither MathU 12D Financial Calculator nor OptionPosition+ shows ads.

### Which is updated more often, MathU 12D Financial Calculator or OptionPosition+?

MathU 12D Financial Calculator ships an update every 2 months, and OptionPosition+ every 5 weeks. Most recently, MathU 12D Financial Calculator was updated on October 26, 2026 and OptionPosition+ on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*