# Option Calculation vs Options Flow Heatmap

The clearest difference is in-app purchases: Option Calculation at none against Options Flow Heatmap's 1. Options Flow Heatmap's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Options Flow Heatmap sells 1 in-app purchase, starting at $49.99 per month. Option Calculation asks for nothing beyond the download.

Option Calculation ships an update every 2 months, Options Flow Heatmap every 4 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Option Calculation | Options Flow Heatmap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 5 MB | 1 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jinfu Jiang](https://appshunter.io/developer/499276167) | [Marcus Brown](https://appshunter.io/developer/6804099389) |

## What reviewers say

### Option Calculation

[App page](https://appshunter.io/ios/app/option-calculation/id6698853371)

**Features:** macOS Compatibility

**In-app purchases:** none


### Options Flow Heatmap

[App page](https://appshunter.io/ios/app/options-flow-heatmap/id6804099386)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $49.99 | per month |


## Frequently asked questions

### Is Option Calculation free?

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

### Is Options Flow Heatmap free?

Options Flow Heatmap is free to download, with in-app purchases available.

### Do Option Calculation or Options Flow Heatmap have ads?

Neither Option Calculation nor Options Flow Heatmap shows ads.

### Which is updated more often, Option Calculation or Options Flow Heatmap?

Option Calculation ships an update every 2 months, and Options Flow Heatmap every 4 days. Most recently, Option Calculation was updated on October 25, 2026 and Options Flow Heatmap on October 29, 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.*