Collective2 vs Composer by SoFi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Collective2
Monitor your automated trading performance and positions in real-time. Research and test trading strategies for free directly from your mobile device. Available in multiple languages.
- Real-time performance monitoring
- View live positions
- Research trading strategies
- Test trading strategies
- Multi-language support
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Collective2 Mobile is a free app that lets you view your Collective2 Autotrading results in real-time. Monitor your live Autotrading results and positions, research strategies, and test drive trading strategies for free. The app is available in English, Spanish and French.
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.
- AI-powered strategy discovery
- Automated trade execution
- Backtesting with historical data
- Direct trading for stocks, ETFs, options
- Customizable trading rules
- Portfolio management
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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
Verdict
The clearest difference is rating: Composer by SoFi at 4.4 against Collective2's 1.9. Composer by SoFi also leads on update cadence (weekly vs every 49 months) and ratings volume (716 vs 12). Collective2's advantage is monetization model (free vs subscription) and ads (none vs shown). On price 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Composer by SoFi holds the better App Store score, 4.4 against 1.9. That said, the two scores are not equally well evidenced: Composer by SoFi has 716 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 25% of Collective2's written reviews are positive against 37% of Composer by SoFi's.
Collective2 ships an update every 49 months, Composer by SoFi weekly. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.
| Parameter | Collective2 | Composer by SoFi |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (12 ratings) | 4.4 (716 ratings) — better |
| Positive reviews | 25.0% of reviews | 37.3% of reviews — better |
| Number of ratings | 12 | 716 — better |
| Update frequency | Every 49 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.3 — better | 17.0 |
| Further details — not scored | ||
| Size | 98 MB | 100 MB |
| Age rating | 17+ | 4+ |
| Developer | Collective2 LLC | Composer Technologies Inc. |
Customer experience
Collective2
Composer by SoFi
Bugs and requests
Collective2
Not enough reviews yet to summarise bugs or requests.
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
Collective2
No in-app purchases
Composer by SoFi
No in-app purchases
Questions
Is Collective2 free?
Is Composer by SoFi free?
Which has better reviews, Collective2 or Composer by SoFi?
Do Collective2 or Composer by SoFi have ads?
Which is updated more often, Collective2 or Composer by SoFi?
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