# BPSTracker vs ZeroSigma

The clearest difference is monetization model: BPSTracker at free against ZeroSigma's freemium. ZeroSigma's advantage is ratings volume (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. BPSTracker sells 2 in-app purchases, starting at $19.99 per month and ZeroSigma sells 2 in-app purchases, starting at $79.00 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for BPSTracker against 5.0 for ZeroSigma. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

BPSTracker ships an update every 2 months, ZeroSigma monthly. The most recent releases landed on September 9, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | BPSTracker | ZeroSigma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bpstracker/id6757736273/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/zerosigma/id6762913916/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 5 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tz-Je Lin](https://appshunter.io/developer/846748891) | [ZeroSigma](https://appshunter.io/developer/1895074107) |

## What reviewers say

### BPSTracker

[App page](https://appshunter.io/ios/app/bpstracker/id6757736273)

Monitor your Bull Put Spread options positions with real-time Greeks, P&L tracking, and risk management tools. Visualize trends, import data from screenshots, and analyze your trading history for better performance.

**Highlights:** Portfolio overview, Real-time Greeks (Delta, Theta, Gamma, Vega), Daily Theta value tracking, Risk indicators and alerts, Greeks trend charts, Screenshot import for positions, Trading history and performance statistics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BPSTracker Pro | $19.99 | per month |
| BPSTracker Pro | $179.99 | per year |


### ZeroSigma

[App page](https://appshunter.io/ios/app/zerosigma/id6762913916)

This app provides real-time options analytics for traders, focusing on dealer positioning and market structure. It tracks key exposure metrics and strike-level positioning to help understand potential price influences. The mobile interface offers a fast and focused way to monitor market data on the go.

**Highlights:** Real-time exposure metrics, Strike-level positioning insights, SPX/SPY dealer positioning, Fast mobile interface, Secure account access, Options flow and volume tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZeroSigma Premium | $79.00 | per month |
| ZeroSigma Premium | $699.00 | per year |


## Frequently asked questions

### Is BPSTracker free?

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

### Is ZeroSigma free?

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

### Which has better reviews, BPSTracker or ZeroSigma?

BPSTracker and ZeroSigma are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do BPSTracker or ZeroSigma have ads?

Neither BPSTracker nor ZeroSigma shows ads.

### Which is updated more often, BPSTracker or ZeroSigma?

BPSTracker ships an update every 2 months, and ZeroSigma monthly. Most recently, BPSTracker was updated on September 9, 2026 and ZeroSigma on September 4, 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.*