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

Access institutional-grade clearing and prime brokerage technology for trading equities, ETFs, and options. Features include AI-powered analysis, real-time risk management, and direct API integration. Enjoy competitive cash yield with no asset under management fees.

Highlights
  • Institutional clearing and prime brokerage
  • AI-powered analyst (Omni)
  • Real-time risk intelligence
  • No AUM fees
  • API and MCP for automation
  • White-glove support
Features
Read full description

Institutional Infrastructure. Now Accessible. Clear Street is built on the same clearing and prime brokerage technology that serves institutional desks, with competitive cash yield, and best-in-class execution. Trade equities, ETFs, options, and more soon. The Clear Street Edge Omni: your in-app analyst. LLM-powered research, scenario modeling, and structured trade construction — ready for your approval. Real-time risk intelligence. Portfolio analytics, exposure visibility, and margin clarity on demand. No AUM fees. You keep what you earn. We don't take a percentage of your portfolio. API & MCP. Automate algos and plug AI-native workflows directly into institutional infrastructure. Human white-glove support. Personalized onboarding and support when required. DISCLOSURES Brokerage services are offered through Clear Street LLC, Member FINRA/SIPC. Clear Street LLC is a self-clearing broker dealer; clearing and custody services are provided by Clear Street LLC. Omni AI is a market research and information tool offered by Clear Street Technology LLC, an affiliate of Clear Street LLC. Omni AI does not provide investment advice, and nothing in this app constitutes a recommendation to buy or sell any security. All investment and trading decisions are yours alone. Options trading involves significant risk of loss and is not appropriate for all investors. Before trading options, please review the Characteristics and Risks of Standardized Options (ODD) available at theocc.com. Investing in securities involves risk, including the possible loss of principal. Additional information about Clear Street LLC is available on FINRA BrokerCheck at brokercheck.finra.org, including our Customer Relationship Summary (Form CRS). Not investment advice, for illustrative purposes only

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 2.3) and update cadence (every 8 days 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 2.3. That said, the two scores are not equally well evidenced: Clear Street has 27 ratings behind it against 3, 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 every 8 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
Lightspeed Trader versus Clear Street: the parameters behind the verdict, then further details
ParameterLightspeed TraderClear Street
PriceFreeFree
Rating2.3 (3 ratings)5.0 (27 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings327 — better
Update frequencyEvery 3 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.0 — better18.0
Further details — not scored
Size20 MB96 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 ratings27 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 2.3 out of 5 from 3 ratings, while Clear Street averages 5.0 from 27 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 every 8 days. Most recently, Lightspeed Trader was updated on October 24, 2026 and Clear Street on October 20, 2026.

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