# Position Size Calculator+ vs Orbis NextGen

The clearest difference is in-app purchases: Orbis NextGen at none against Position Size Calculator+'s 1. Orbis NextGen also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Position Size Calculator+ sells 1 one-off in-app purchase. Orbis NextGen asks for nothing beyond the download.

Position Size Calculator+ ships an update every 6 months, Orbis NextGen every 3 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Position Size Calculator+ | Orbis NextGen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (41 ratings)](https://appshunter.io/ios/app/position-size-calculator-plus/id1641853465/reviews)** | — |
| Number of ratings | **41** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 46 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Robin van Eck van der Sluijs](https://appshunter.io/developer/476449734) | [Orbis Systems, Inc.](https://appshunter.io/developer/1111643822) |

## What reviewers say

### Position Size Calculator+

[App page](https://appshunter.io/ios/app/position-size-calculator-plus/id1641853465)

This tool helps traders manage risk and maximize profits by calculating optimal position sizes. It's designed for both beginners and experienced traders across various markets like stocks, forex, and cryptocurrencies.

**Highlights:** Risk management, Position size calculation, Profit maximization, Portfolio protection, Supports stocks, forex, crypto, Beginner and experienced trader friendly

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $3.99 | one-time |


### Orbis NextGen

[App page](https://appshunter.io/ios/app/orbis-nextgen/id6445945366)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Position Size Calculator+ free?

Position Size Calculator+ is free to download, with in-app purchases available.

### Is Orbis NextGen free?

Orbis NextGen is free to download, with no in-app purchases.

### Do Position Size Calculator+ or Orbis NextGen have ads?

Neither Position Size Calculator+ nor Orbis NextGen shows ads.

### Which is updated more often, Position Size Calculator+ or Orbis NextGen?

Position Size Calculator+ ships an update every 6 months, and Orbis NextGen every 3 months. Most recently, Position Size Calculator+ was updated on October 4, 2026 and Orbis NextGen on October 3, 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.*