# Position Size Calculator+ vs Position Size Calculator

The clearest difference is monetization model: Position Size Calculator+ at free with in-app purchases against Position Size Calculator's subscription. Position Size Calculator+ also leads on rating (4.5 vs 4.0) and ratings volume (41 vs 1). Position Size Calculator's advantage is update cadence (every 3 months vs every 6 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Position Size Calculator+ sells 1 one-off in-app purchase and Position Size Calculator sells 5 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Position Size Calculator+ holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Position Size Calculator+ has 41 ratings behind it against 1, so its average is the more settled of the two.

Position Size Calculator+ ships an update every 6 months, Position Size Calculator every 3 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Position Size Calculator+ | Position Size Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (41 ratings)](https://appshunter.io/ios/app/position-size-calculator-plus/id1641853465/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/position-size-calculator-grid/id6743808232/reviews) |
| Number of ratings | **41** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 6 MB | 6 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Robin van Eck van der Sluijs](https://appshunter.io/developer/476449734) | [Christoph Stadelbauer](https://appshunter.io/developer/1746084312) |

## 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 |


### Position Size Calculator

[App page](https://appshunter.io/ios/app/position-size-calculator-grid/id6743808232)

This app provides quick and accurate lot size calculations for various trading instruments directly on your mobile device. It supports Forex, Metals, Commodities, Indices, and Crypto, with a customizable instrument library and support for all major account currencies.

**Highlights:** Accurate lot size calculations, Supports Forex, Metals, Commodities, Indices, Crypto, Customizable contract size, tick size, tick value, Built-in instrument library, Works with all major account currencies, Fast and minimal interface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grid Premium | $2.99 | per 7 days |
| Grid Premium | $4.99 | per 7 days |
| Grid Premium | $19.99 | per year |
| Grid Premium | $29.99 | per year |
| Grid Premium Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is Position Size Calculator+ free?

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

### Is Position Size Calculator free?

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

### Which has better reviews, Position Size Calculator+ or Position Size Calculator?

Position Size Calculator+ is rated higher. Position Size Calculator+ averages 4.5 out of 5 from 41 ratings, while Position Size Calculator averages 4.0 from 1 ratings.

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

Neither Position Size Calculator+ nor Position Size Calculator shows ads.

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

Position Size Calculator+ ships an update every 6 months, and Position Size Calculator every 3 months. Most recently, Position Size Calculator+ was updated on September 17, 2026 and Position Size Calculator on September 23, 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.*