249+ iOS apps curated and reviewed
The best position size calculator apps on iPhone average 4.4★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.7★ (6) | No | Yes | Aug 2026 | |
| 2 |  | Free | 4.8★ (1.3K) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 4.7★ (227) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | — | Yes | Yes | Aug 2026 | |
| 5 |  | Free | 4.0★ (1) | No | Yes | Aug 2026 | |
| 6 |  | Free | 4.5★ (41) | No | Yes | Aug 2026 | |
| 7 |  | Free | 4.6★ (835) | No | Yes | Sep 2026 | |
| 8 |  | Free | 1.0★ (1) | Yes | Yes | Aug 2026 |
Instantly calculate trade sizing for crypto and stock positions using risk reward ratios. This tool helps you plan trades by entering deposit amount, risk percentage, entry price, and stop-loss to determine position size, potential loss, and risk to reward ratio.
This app provides a suite of simple and effective tools for financial market risk management and decision-making. It includes calculators for Fibonacci levels, pip value, pivot points, position size, margin, and stop loss/take profit.
This tool helps forex traders calculate the ideal trade size by factoring in currency pairs, risk tolerance, and stop-loss levels. It simplifies risk management for both new and experienced traders, enabling more informed trading decisions.
