# Xenith Terminal vs ZeroSigma

The clearest difference is in-app purchases: Xenith Terminal at none against ZeroSigma's 2. Xenith Terminal also leads on update cadence (every 2 days vs monthly) and ratings volume (19 vs 3). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. ZeroSigma sells 2 in-app purchases, starting at $79.00 per month. Xenith Terminal asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Xenith Terminal against 5.0 for ZeroSigma. That said, the two scores are not equally well evidenced: Xenith Terminal has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Xenith Terminal ships an update every 2 days, ZeroSigma monthly. The most recent releases landed on August 19, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Xenith Terminal | ZeroSigma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (19 ratings)](https://appshunter.io/ios/app/xenith-terminal/id6761446713/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/zerosigma/id6762913916/reviews) |
| Number of ratings | **19** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Subscription | **Freemium** |
| Size | 21 MB | 31 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Douglas King](https://appshunter.io/developer/1889718728) | [ZeroSigma](https://appshunter.io/developer/1895074107) |

## What reviewers say

### Xenith Terminal

[App page](https://appshunter.io/ios/app/xenith-terminal/id6761446713)

This platform offers a comprehensive suite of tools for serious traders, including market intelligence, options analysis, and trading journaling. It provides 21 modules designed to give users a competitive edge in financial markets.

**Highlights:** Market intelligence modules, Options and flow analysis tools, Trading journal and AI coach, Research and analysis features, Real-time alerts, SEC filings access

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

**In-app purchases:** none


### 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 Xenith Terminal free?

Xenith Terminal is free to download, with no in-app purchases.

### Is ZeroSigma free?

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

### Which has better reviews, Xenith Terminal or ZeroSigma?

Xenith Terminal and ZeroSigma are both rated 5.0 out of 5 on the App Store, from 19 and 3 ratings respectively.

### Do Xenith Terminal or ZeroSigma have ads?

Neither Xenith Terminal nor ZeroSigma shows ads.

### Which is updated more often, Xenith Terminal or ZeroSigma?

Xenith Terminal ships an update every 2 days, and ZeroSigma monthly. Most recently, Xenith Terminal was updated on August 19, 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.*