# ZeroSigma vs Trackoshi BTC

The clearest difference is update cadence: Trackoshi BTC at every 3 days against ZeroSigma's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ZeroSigma sells 2 in-app purchases, starting at $79.00 per month and Trackoshi BTC sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ZeroSigma ships an update monthly, Trackoshi BTC every 3 days. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ZeroSigma | Trackoshi BTC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zerosigma/id6762913916/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 31 MB | 9 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZeroSigma](https://appshunter.io/developer/1895074107) | [Blue Bubble GmbH](https://appshunter.io/developer/1896712047) |

## What reviewers say

### 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 |


### Trackoshi BTC

[App page](https://appshunter.io/ios/app/trackoshi-btc/id6770056556)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trackoshi BTC Premium Monthly | $3.99 | per month |
| Trackoshi BTC Premium Yearly | $29.99 | per year |
| Premium (One-Time) | $14.99 | one-time |


## Frequently asked questions

### Is ZeroSigma free?

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

### Is Trackoshi BTC free?

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

### Do ZeroSigma or Trackoshi BTC have ads?

Neither ZeroSigma nor Trackoshi BTC shows ads.

### Which is updated more often, ZeroSigma or Trackoshi BTC?

ZeroSigma ships an update monthly, and Trackoshi BTC every 3 days. Most recently, ZeroSigma was updated on October 6, 2026 and Trackoshi BTC on September 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.*