Comparison

Lightspeed Trader vs Clear Street

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

Head to head
About

Lightspeed Trader

Manage your stock, options, and ETF trades on the go with real-time market data and powerful tools. Stay connected to market depth, track every tick, and set customizable alerts for efficient trading.

Highlights
  • Real-time Level II market data
  • Extended hours trading
  • Dynamic Time & Sales
  • Customizable alerts
  • Portfolio management
  • Options trading tools
  • Enhanced watchlists
Features
Read full description

The companion to your Lightspeed Trader Desktop account. Stay connected to the markets and manage your trading on the go. With real-time data and powerful tools, the Lightspeed Trader mobile app helps you trade stocks, options, and ETFs with efficiency — wherever you are. A Lightspeed account is required to access the mobile app. Key Features: · Real-Time Level II Market Data High-performance streaming for precise, up-to-the-second market depth and order book visibility · Extended Hours Trading Trade during pre- and post-market sessions — from 4:00 AM to 8:00 PM EST · Dynamic Time & Sales Track every tick in real time with detailed trade data · Customizable Alerts Set alerts for price moves, order activity, and trade executions · Comprehensive Portfolio Management Monitor positions, real-time P&L, and account values — all in one place · Options Trading Tools Streamlined view with strike prices and key data to help you trade smarter · Enhanced Watchlists Keep tabs on your favorite symbols with continuously updated live data 2025 Lightspeed Financial Services Group, LLC. All right reserved. Equities, equity options, and commodity futures products and services are offered by Lightspeed Financial Services Group LLC (Member FINRA, SIPC, NFA). Lightspeed Financial Services Group LLC’s SIPC coverage is available only for securities, and for cash held in connection with the purchase or sale of securities, in equities and equity option accounts. You may check the background of Lightspeed Financial Services Group LLC on FINRA’s Broker Check. Options trading entails significant risks and is not appropriate for all investors. Certain complex options strategies carry additional risk. Before trading options, please read Characteristics and Risks of Standardized Options. ETFs are subject to market fluctuation and the risks of their underlying investments. ETFs are subject to management fees and other expenses.

About

Clear Street

This AI-powered trading platform provides individual investors with institutional-grade clearing, custody, and execution. It features an always-on AI research tool for market analysis and trade insights, along with advanced trading tools and programmatic trading capabilities.

Highlights
  • AI-powered market research and trade analysis
  • Institutional-grade clearing and execution
  • Advanced order types and algorithmic routes
  • Extended hours trading
  • Programmatic trading via API
  • Multi-factor market screening
  • Transparent volume-based pricing
Features
Read full description

Clear Street is an AI-powered trading platform built on its own clearing infrastructure. We own the same clearing, custody, and execution rails that power institutional desks, and put them in the hands of the individual investor who backs their own judgment. Omni AI, our in-app research tool, uses market data and your portfolio context, and works across all your devices. Always on, ready with trade analysis and market insight, and never placing anything without your approval. OMNI AI. YOUR ANALYST, ALWAYS ON. Research any name, sector, or thesis in seconds. Omni synthesizes guidance, insider activity, and market data, and explains its thinking. Understand your full portfolio exposure before you act. Spot hidden concentrations, find uncorrelated positions, and build strategies that don’t need a fund manager to execute. Explore options strategies and see the risks of each trade. Omni queues the full trade for your review before you place it. Omni remembers. Pick up any conversation across sessions and devices. Your history, your positions, your context, always intact. EXECUTION AT INSTITUTIONAL DEPTH. Median internal order-processing time of 0.024ms (Clear Street data, October 5th 2026). Advanced order types and algorithmic routes including VWAP, TWAP, and DMA. The tools institutional desks run on, in your account. Extended hours trading on U.S.-listed stocks, ETFs, and ADRs: 8:00 PM to 4:00 AM ET, five nights a week. Trade programmatically via API and MCP. SCREEN THE MARKET. DON’T JUST SCROLL IT. Multi-factor screening across fundamentals, technicals, and valuation. Filter across 300+ parameters to find your next position. TRANSPARENT PRICING. Volume-based equity pricing from $0.0030/share, scaling down with activity. $0.30 per contract on options. Margin from 6.5%, lower on balances above $50K. 3.4% APY on eligible cash balances above $50K. No AUM fees. BUILT ON OWNED INFRASTRUCTURE. Clear Street owns its regulated rails: clearing, custody, financing, and balance sheet. $28.4B average daily notional. $16B in customer balances. As of October 5th, 2026. The same clearing infrastructure that serves institutional clients. Now available to the individual investor. IMPORTANT DISCLOSURES Securities offered through Clear Street LLC, member FINRA/SIPC. All securities and investments are offered to self-directed customers by Clear Street LLC. Clear Street LLC provides clearing and prime brokerage services; its role is limited to those services. Not an offer or solicitation where Clear Street is not registered. Information is for informational purposes only, is not an offer, and may change without notice. All investments involve risk; past performance does not guarantee future results. Options involve risk and are not suitable for all investors. Read the Options Disclosure Document before investing. The Options Disclosure Document is available at www.theocc.com. Margin borrowing increases risk; you can lose more than you deposit. Consider an ETFs objectives, risks, charges, and expenses before investing; see the prospectus. See the ETF prospectus before investing; ETF trading generates tax consequences. Offer subject to terms and conditions. Other fees may apply. See full terms. System response and execution times are affected by market and system factors. Yield shown is the annual percentage yield as of October 5th,2026 on eligible cash balances above $50,000. Rates are variable and may change without notice. [Cash program structure: free credit balance (SIPC)] Extended and overnight trading carries added risks, including lower liquidity, wider spreads, and higher volatility. Omni AI (Clear Street Technologies LLC) is informational only, not advice; every order requires your confirmation. Clear Street Technologies LLC is an affiliate of Clear Street LLC; entities and services are separate. Check the background of this firm on FINRA’s BrokerCheck: brokercheck.finra.org.

Screenshots

Lightspeed Trader4 screens
Clear Street4 screens

Verdict

The call

The clearest difference is review sentiment: Clear Street at 100% against Lightspeed Trader's 0%. Clear Street also leads on rating (5.0 vs 1.0) and update cadence (weekly vs every 3 months). Lightspeed Trader's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Clear Street holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Clear Street has 28 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Lightspeed Trader's written reviews are positive against 100% of Clear Street's.

UpkeepUpdate frequency

Lightspeed Trader ships an update every 3 months, Clear Street weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Lightspeed Trader versus Clear Street: the parameters behind the verdict, then further details
ParameterLightspeed TraderClear Street
PriceFreeFree
Rating1.0 (2 ratings)5.0 (28 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings228 — better
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.0 — better18.0
Further details — not scored
Size20 MB99 MB
Age rating4+4+
DeveloperProfessional Trading SolutionsClear Street

Customer experience

Lightspeed Trader

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Clear Street

All ratings28 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Lightspeed Trader

No in-app purchases

None

Clear Street

No in-app purchases

Questions

Is Lightspeed Trader free?
Lightspeed Trader is free to download, with no in-app purchases.
Is Clear Street free?
Clear Street is free to download, with no in-app purchases.
Which has better reviews, Lightspeed Trader or Clear Street?
Clear Street is rated higher. Lightspeed Trader averages 1.0 out of 5 from 2 ratings, while Clear Street averages 5.0 from 28 ratings.
Do Lightspeed Trader or Clear Street have ads?
Neither Lightspeed Trader nor Clear Street shows ads.
Which is updated more often, Lightspeed Trader or Clear Street?
Lightspeed Trader ships an update every 3 months, and Clear Street weekly. Most recently, Lightspeed Trader was updated on November 7, 2026 and Clear Street on November 5, 2026.

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