Comparison

TrendSpider vs Composer by SoFi

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

Head to head
About

TrendSpider

Access professional trading and market research tools directly from your mobile device. This app provides advanced market analysis, real-time trading alerts, and unique alternative data to help you stay informed and ahead in financial markets.

Highlights
  • Professional-grade trading platform
  • Advanced market research
  • Real-time trading alerts
  • Unique alternative data
  • On-the-go access
Read full description

TrendSpider Mobile: Your gateway to professional-grade trading and market research tools on-the-go. Experience the full power of TrendSpider’s professional-grade, comprehensive trading platform right from your phone. With advanced market research, real-time trading alerts, and unique alternative data, stay ahead in the market anytime, anywhere.

About

Composer by SoFi

Automate your stock and ETF trading with AI. Generate custom strategies from plain English requests, backtest performance, and execute trades automatically with as little as $50. Offers both automated and direct trading options with robust security features.

Highlights
  • AI-powered strategy discovery
  • Automated trade execution
  • Backtesting with historical data
  • Direct trading for stocks, ETFs, options
  • Customizable trading rules
  • Portfolio management
Features
Read full description

Join thousands using AI to automate their trading. With Composer, AI curates or creates automated trading strategies for you from a few simple clicks or a request in plain English—no coding required. Backtest, customize, and automate in minutes. AI-POWERED STRATEGY DISCOVERY - Tell AI your trading ideas and preferences and it creates custom strategies, instantly - AI surfaces the best performing picks from 2000+ community-built trading strategies - Works with stocks and ETFs BACKTEST BEFORE YOU INVEST - See how strategies would have performed using historical data - Compare performance against benchmarks like the S&P 500 - Understand risk metrics before committing real money FULLY AUTOMATED TRADE EXECUTION - Start trading with as little as $50 - Your strategies trade automatically based on the rules you set - Get alerts when trades execute - Pause, edit, or liquidate anytime—you're always in control START TRADING AND UPGRADE WHEN YOU'RE READY - No subscription fee to automate your first strategy - Go Advanced ($10/month) to run a portfolio of up to 5 strategies - Go Pro ($40/month or $384/year) for up to 500 strategies, priority trade timing, and API access BEST-IN-CLASS SECURITY - Two-factor authentication - Bank-level encryption - Composer Securities is a member of SIPC, which protects securities customers of its members up to $500,000 (including $250,000 for claims for cash). Explanatory brochure available upon request or at www.sipc.org. SIPC does not protect against market losses. Please see our Commissions and Fees: https://composer.trade/commissions-fees Online trading has inherent risk due to system response, execution price, speed, liquidity, market data and access times that may vary due to market conditions, system performance, market volatility, size and type of order and other factors. An investor should understand these and additional risks before trading. Past performance not representative of future results. Please read important legal disclosures: https://www.composer.trade/disclosures Securities products and brokerage services are offered by Composer Securities LLC, a broker-dealer registered with the SEC and member of FINRA / SIPC. Composer Securities LLC and Composer Technologies Inc. are separate but affiliated companies. Accounts are carried and securities execution, clearance and settlement services are provided by Alpaca Securities LLC, and Apex Clearing Corporation, SEC-registered broker-dealers and members of FINRA / SIPC. Alpaca Securities is a wholly-owned subsidiary of AlpacaDB, Inc. Apex Clearing Corporation, is a wholly-owned subsidiary of Apex Fintech Solutions Inc. Check the background of Composer Securities LLC, Alpaca Securities LLC, and Apex Clearing Corporation on FINRA BrokerCheck . This is not an offer, solicitation of an offer, or advice to buy or sell securities or open a brokerage account in any jurisdiction where Composer Securities is not registered. Securities products are: Not FDIC insured. Not bank guaranteed. May lose value. FINRA BrokerCheck reports for Composer Securities LLC: https://brokercheck.finra.org/ Trademarks and logos are the property of their respective owners and do not represent endorsements of any kind. Unless otherwise noted, Composer Technologies Inc. and its affiliates are not partners, affiliates, or licensees of these companies.

Screenshots

TrendSpider4 screens
Composer by SoFi4 screens

Verdict

The call

The clearest difference is monetization model: TrendSpider at free against Composer by SoFi's subscription. TrendSpider also leads on ads (none vs shown) and review sentiment (52% vs 37%). Composer by SoFi's advantage is update cadence (weekly vs every 5 weeks). On price, rating, ratings volume and in-app purchases 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

Composer by SoFi holds the better App Store score, 4.4 against 4.3. Both are backed by a comparable volume of ratings — 350 and 716 respectively. Written reviews complicate that: 52% of TrendSpider's written reviews are positive against 37% of Composer by SoFi's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

TrendSpider ships an update every 5 weeks, Composer by SoFi weekly. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

Scorecard5 real differences · 5 level
TrendSpider versus Composer by SoFi: the parameters behind the verdict, then further details
ParameterTrendSpiderComposer by SoFi
PriceFreeFree
Rating4.3 (350 ratings)4.4 (716 ratings) — better
Positive reviews52.5% of reviews — better37.3% of reviews
Number of ratings350716 — better
Update frequencyEvery 5 weeksWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterSubscription
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size18 MB100 MB
Age rating4+4+
DeveloperTrendSpider LLCComposer Technologies Inc.

Customer experience

TrendSpider

All ratings345 ratings
Positive79.4%
Neutral6.1%
Negative14.5%
Written reviews101 reviews
Positive52.5%
Neutral16.8%
Negative30.7%

Composer by SoFi

All ratings704 ratings
Positive85.7%
Neutral2.8%
Negative11.5%
Written reviews59 reviews
Positive37.3%
Neutral1.7%
Negative61.0%

User reviews

TrendSpider

From 350 App Store ratings

What we love

  • 🚀 Amazing app
  • 👍 Easy to use
  • 🔍 Great analysis tools
  • 🔍 Powerful charting and scanning
  • 🔍 Robust set of features

Room to improve

  • 🐛 Frequent crashes and glitches
  • 🐛 Slow data loading and refreshing
  • 🔋 Poor mobile app performance
  • 🔒 Security concerns with web access
  • 🔧 Limited mobile functionality

Composer by SoFi

From 716 App Store ratings

What we love

  • 🚀 Game changer
  • 👍 Simple to use
  • 👍 Great crowd sourcing of ideas
  • 🚀 Bringing algo trade to retail investors
  • 👍 Excellent app

Room to improve

  • 💰 Expensive fees
  • 🐛 Bugs and glitches
  • 🔒 Lack of transparency
  • 🔒 Difficult to withdraw money
  • 🔒 Untrustworthy

Bugs and requests

TrendSpider

Reported bugs

5 issues
  • Charts fail to load consistently
  • Indicators not syncing between web and app
  • Inability to create/manage watchlists on mobile
  • Frequent app crashes and freezes
  • Unresponsive touch controls and gestures

Requested features

6 requests
  • Add landscape mode support
  • Improve mobile drawing tools
  • Introduce mobile alerts and notifications
  • Optimize app for tablet devices
  • Enhance mobile scanning capabilities
Show 1 more
  • Add direct trading integration

Composer by SoFi

Reported bugs

4 issues
  • App stopped working
  • Unable to set up 2-factor verification
  • Unable to login
  • Incompatible with location

Requested features

3 requests
  • Add iPad app support
  • Add widgets
  • Improve customer support

In-app purchases

None

TrendSpider

No in-app purchases

None

Composer by SoFi

No in-app purchases

Questions

Is TrendSpider free?
TrendSpider is free to download, with no in-app purchases.
Is Composer by SoFi free?
Composer by SoFi is free to download, with no in-app purchases.
Which has better reviews, TrendSpider or Composer by SoFi?
Composer by SoFi is rated higher. TrendSpider averages 4.3 out of 5 from 350 ratings, while Composer by SoFi averages 4.4 from 716 ratings.
Do TrendSpider or Composer by SoFi have ads?
Composer by SoFi shows ads; TrendSpider does not.
Which is updated more often, TrendSpider or Composer by SoFi?
TrendSpider ships an update every 5 weeks, and Composer by SoFi weekly. Most recently, TrendSpider was updated on October 21, 2026 and Composer by SoFi on October 27, 2026.

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