# Easy Option Calculator vs RLM

The clearest difference is in-app purchases: Easy Option Calculator at none against RLM's 1. RLM's advantage is ads (none vs shown). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. RLM sells 1 one-off in-app purchase. Easy Option Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Easy Option Calculator against 5.0 for RLM. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Easy Option Calculator ships an update every 3 months, RLM every 2 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Easy Option Calculator | RLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/easy-option-calculator/id1608094337/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/rlm-ba2/id6443453491/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 4 MB | 4 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guoli Jian](https://appshunter.io/developer/1606625391) | [R.L.M. Software](https://appshunter.io/developer/289639238) |

## What reviewers say

### Easy Option Calculator

[App page](https://appshunter.io/ios/app/easy-option-calculator/id1608094337)

Calculate option prices and Greeks using the Black-Scholes model. Input underlying price, exercise price, days to expiration, interest rate, and volatility to get instant results. Reset values easily with a dedicated button.

**Highlights:** Black-Scholes model calculation, Option price and Greeks, Input underlying price, Input exercise price, Input days to expiration, Input interest rate, Input volatility, Reset values function

**Features:** macOS Compatibility

**In-app purchases:** none


### RLM

[App page](https://appshunter.io/ios/app/rlm-ba2/id6443453491)

This app offers a comprehensive suite of financial and business calculation tools, inspired by a popular professional calculator. It features specialized worksheets for loans, bonds, options, depreciation, and time value of money, alongside business, cash flow, statistics, and scientific functions.

**Highlights:** Finance Worksheets (Amortization, Bonds, Options), Business Calculations (Break-Even, Bill Split), Cash Flow Analysis, Statistical Functions, Scientific Calculator, Unit and Currency Conversions, Equation Solver

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Full Access | $9.99 | one-time |


## Frequently asked questions

### Is Easy Option Calculator free?

Easy Option Calculator is free to download, with no in-app purchases.

### Is RLM free?

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

### Which has better reviews, Easy Option Calculator or RLM?

Easy Option Calculator and RLM are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Easy Option Calculator or RLM have ads?

Easy Option Calculator shows ads; RLM does not.

### Which is updated more often, Easy Option Calculator or RLM?

Easy Option Calculator ships an update every 3 months, and RLM every 2 months. Most recently, Easy Option Calculator was updated on October 2, 2026 and RLM on September 30, 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.*