Comparison

Trader Pro Risk Calculator vs Signal Sizer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Trader Pro Risk Calculator

Features
Read full description

Optimize your risk management and trade like a professional. Trader Pro Risk Calculator is the ultimate offline utility designed for serious traders in Forex, Crypto, Indices, Stocks, and Commodities. Whether you are managing a high-value personal account or passing a Prop Firm challenge (FTMO, Funded Next, etc.), one single lot size error can blow your account. Trader Pro eliminates the guesswork, allowing you to calculate your exact position size, risk-to-reward ratio, and margin requirements in under 2 seconds. KEY PROFESSIONAL FEATURES: • AUTOMATED POSITION SIZING Input your account balance, risk percentage, entry price, and stop loss to instantly get the precise lot size (standard, mini, or micro lots) to open. • DAILY DRAWDOWN MONITOR Keep your funded accounts safe. Track and monitor your daily drawdown limits in real-time to ensure you never violate prop firm rules. • MULTIPLE TAKE PROFIT TARGETS Plan your scale-outs. Calculate lot distributions and risk-to-reward ratios for multiple target levels (TP1, TP2, TP3) with partial close logic. • BUILT-IN TRADING JOURNAL Log your trades directly in the app. Get comprehensive statistics on your performance, win rate, and net profit projections without sharing your data. • ADVANCED MONEY MANAGEMENT Utilize the built-in Kelly Criterion calculator to mathematically determine the optimal risk size based on your edge and win rate. • MARGIN AND COMMISSION ADJUSTMENT View the required broker margin before entering the trade and calculate exact R:R ratios adjusted for commissions. • 100% OFFLINE, PRIVATE & AD-FREE No registration required, no mobile data needed, and absolutely no ads or recurring subscriptions. Buy once, secure your trading forever.

About

Signal Sizer

Features
Read full description

Signal Sizer instantly calculates the exact position size for your forex and CFD trades — no more manual math, no more guesswork. Paste any trading signal or enter your setup manually, and Signal Sizer parses the entry, stop loss, and take-profit levels automatically. Set your risk amount and get instant, accurate lot size calculations based on live market rates. KEY FEATURES • Paste-to-calculate: drop in any signal format and get instant results • Manual entry mode for full control • Live market rates for accurate pip value conversion • Risk-based position sizing — set your dollar risk, get your lot size • Support for multiple take-profit levels, with weighted or equal split • Calculation history to track your past setups • Available in 15 languages Signal Sizer Premium unlocks unlimited calculations and unlimited live rate lookups for traders who need speed and reliability on every trade. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ DISCLAIMER Signal Sizer provides mathematical estimates only. Results are not financial advice. You are solely responsible for your trading decisions.

Screenshots

Trader Pro Risk Calculator4 screens
Signal Sizer4 screens

Verdict

The call

The clearest difference is update cadence: Trader Pro Risk Calculator at every 3 days against Signal Sizer's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Trader Pro Risk Calculator sells 1 one-off in-app purchase and Signal Sizer sells 1 in-app purchase, starting at $2.49 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Trader Pro Risk Calculator ships an update every 3 days, Signal Sizer monthly. Both last shipped on November 5, 2026.

Scorecard1 real difference Ā· 5 level
Trader Pro Risk Calculator versus Signal Sizer: the parameters behind the verdict, then further details
ParameterTrader Pro Risk CalculatorSignal Sizer
PriceFreeFree
Update frequencyEvery 3 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size3 MB10 MB
Age rating9+4+
Developerpablo galdon rodriguezJean Pierre Djidiack FAYE

In-app purchases

1 purchases

Trader Pro Risk Calculator

One-time1
  • Trader Pro Premium$12.99
1 purchases

Signal Sizer

Subscriptions1
  • Signal Sizer Premium$2.497 Days

Questions

Is Trader Pro Risk Calculator free?
Trader Pro Risk Calculator is free to download, with in-app purchases available.
Is Signal Sizer free?
Signal Sizer is free to download, with in-app purchases available.
Do Trader Pro Risk Calculator or Signal Sizer have ads?
Neither Trader Pro Risk Calculator nor Signal Sizer shows ads.
Which is updated more often, Trader Pro Risk Calculator or Signal Sizer?
Trader Pro Risk Calculator ships an update every 3 days, and Signal Sizer monthly. Most recently, Trader Pro Risk Calculator was updated on November 5, 2026 and Signal Sizer on November 5, 2026.

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