Comparison

Position Size Calculator vs Lot Calculator

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

Head to head
About

Position Size Calculator

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
Read full description

Stop fumbling with web calculators while trading. Grid puts accurate lot size calculations right on your phone. Size your positions correctly in seconds. # Features • Supports Forex, Metals, Commodities, Indices, and Crypto • Customize contract size, tick size, and tick value • Built-in instrument library with broker-specific inputs • Works with all major account currencies • Fast and minimal interface designed for clarity and efficiency # Pricing Grid is premium and ad-free. A subscription is required to use the app. We offer a 7-day free trial so you can test all features. • Annual Plan - $19.99 / year • Weekly Plan - $2.99 / week • Lifetime Plan - $99.99 once Prices shown are for US customers and may vary by region. Payment charged to Apple Account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage subscriptions in Account Settings. Terms of Use: https://www.stadelbauer.dev/terms-of-use Privacy Policy: https://www.stadelbauer.dev/privacy-policy

About

Lot Calculator

Read full description

Quickly calculate the correct lot size based on: • account capital • risk percentage or fixed risk • stop loss distance (in Ticks) All presets (Capital, Risk) are fully configurable. Supports Forex, Indices, Metals and Crypto instruments. Designed for traders using MT5 or similar platforms who want fast and accurate position sizing.

Screenshots

Position Size Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Lot Calculator at none against Position Size Calculator's 5. On price and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Position Size Calculator sells 5 in-app purchases, starting at $2.99 per 7 days. Lot Calculator asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Position Size Calculator versus Lot Calculator: the parameters behind the verdict, then further details
ParameterPosition Size CalculatorLot Calculator
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 months—
AdsNo—
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone — better—
Requires iOS17.616.6 — better
Further details — not scored
Size6 MB1 MB
Age rating4+4+
DeveloperChristoph StadelbauerArnaud HAASE

In-app purchases

5 purchases

Position Size Calculator

Subscriptions4
  • Grid Premium$2.997 Days
  • Grid Premium3 Days trial$4.997 Days
  • Grid Premium7 Days trial$19.991 Year
Show 1 more
  • Grid Premium3 Days trial$29.991 Year
One-time1
  • Grid Premium Lifetime$89.99
None

Lot Calculator

No in-app purchases

Questions

Is Position Size Calculator free?
Position Size Calculator is free to download, with in-app purchases available.
Is Lot Calculator free?
Lot Calculator is free to download, with no in-app purchases.

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