# Option Calculation vs Spread Sniper

The clearest difference is in-app purchases: Option Calculation at none against Spread Sniper's 2. Spread Sniper's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spread Sniper sells 2 in-app purchases, starting at $9.99 per 7 days. Option Calculation asks for nothing beyond the download.

Option Calculation ships an update every 2 months, Spread Sniper every 5 days. The most recent releases landed on September 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Option Calculation | Spread Sniper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (15 ratings)](https://appshunter.io/ios/app/spread-sniper/id6766386712/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 28 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [jiang jin fu](https://appshunter.io/developer/499276167) | [SwanPowers, LLC](https://appshunter.io/developer/1001043428) |

## What reviewers say

### Option Calculation

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Spread Sniper

[App page](https://appshunter.io/ios/app/spread-sniper/id6766386712)

This app helps options traders build optimal spreads based on their market predictions. It simplifies complex options chains by allowing users to visually define their market view and receive precise trade recommendations with defined risk and potential upside. It generates copy-ready order details for easy execution with most major brokers.

**Highlights:** Visual market view drawing tools, Optimal spread recommendations, Defined risk and upside, Copy-ready order details, Profit/loss visualization, Save and share trade ideas

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spread Sniper Pro | $9.99 | per 7 days |
| Spread Sniper Pro - Annual | $199.00 | per year |


## Frequently asked questions

### Is Option Calculation free?

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

### Is Spread Sniper free?

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

### Do Option Calculation or Spread Sniper have ads?

Neither Option Calculation nor Spread Sniper shows ads.

### Which is updated more often, Option Calculation or Spread Sniper?

Option Calculation ships an update every 2 months, and Spread Sniper every 5 days. Most recently, Option Calculation was updated on September 19, 2026 and Spread Sniper on October 6, 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.*