# Volumetrica Prop vs Onyx Mobile Trader

The clearest difference is rating: Volumetrica Prop at 3.5 against Onyx Mobile Trader's 3.1. On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Volumetrica Prop holds the better App Store score, 3.5 against 3.1. Both are backed by a comparable volume of ratings — 11 and 8 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Volumetrica Prop ships an update monthly, Onyx Mobile Trader fortnightly. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Volumetrica Prop | Onyx Mobile Trader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (11 ratings)](https://appshunter.io/ios/app/volumetrica-prop/id6738394467/reviews)** | [3.1 (8 ratings)](https://appshunter.io/ios/app/onyx-mobile-trader/id6749869310/reviews) |
| Number of ratings | **11** | 8 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 28 MB | 121 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Volumetrica Trading](https://appshunter.io/developer/1780588096) | [Tradeshell Systems LLC](https://appshunter.io/developer/1832540970) |

## What reviewers say

### Volumetrica Prop

[App page](https://appshunter.io/ios/app/volumetrica-prop/id6738394467)

Monitor your virtual trading accounts with real-time updates on balances, orders, and positions. Analyze past trades with performance statistics and utilize a comprehensive charting module for advanced trading insights. Connect multiple accounts simultaneously for centralized control.

**Highlights:** Monitor challenge status, Real-time balance, order, and position updates, Cancel orders and flat positions, Performance and statistics of past trades, Volumetrica chart module with indicators, Trade from chart functionality, Connect multiple accounts

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

**In-app purchases:** none


### Onyx Mobile Trader

[App page](https://appshunter.io/ios/app/onyx-mobile-trader/id6749869310)

This app integrates Rithmic's data feed with TradingView's charting for a comprehensive trading experience. It offers powerful tools for analyzing markets and executing trades.

**Highlights:** Rithmic data feed integration, TradingView charting tools, Seamless trading experience, Market analysis tools, Trade execution

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

**In-app purchases:** none


## Frequently asked questions

### Is Volumetrica Prop free?

Volumetrica Prop is free to download, with no in-app purchases.

### Is Onyx Mobile Trader free?

Onyx Mobile Trader is free to download, with no in-app purchases.

### Which has better reviews, Volumetrica Prop or Onyx Mobile Trader?

Volumetrica Prop is rated higher. Volumetrica Prop averages 3.5 out of 5 from 11 ratings, while Onyx Mobile Trader averages 3.1 from 8 ratings.

### Do Volumetrica Prop or Onyx Mobile Trader have ads?

Neither Volumetrica Prop nor Onyx Mobile Trader shows ads.

### Which is updated more often, Volumetrica Prop or Onyx Mobile Trader?

Volumetrica Prop ships an update monthly, and Onyx Mobile Trader fortnightly. Most recently, Volumetrica Prop was updated on October 16, 2026 and Onyx Mobile Trader on October 5, 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.*