Comparison

Collective2 vs Tradier

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

Head to head
About

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.

Highlights
  • Real-time performance monitoring
  • View live positions
  • Research trading strategies
  • Test trading strategies
  • Multi-language support
Read full description

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.

About

Tradier

Trade stocks, ETFs, and options with commission-free equity trades and zero-cost option contracts. Manage multiple accounts, execute advanced options strategies, and access real-time market data. Choose between a monthly subscription for commission-free trading or a pay-per-trade Lite plan.

Highlights
  • Commission-free equity trades
  • Zero-cost option contracts
  • Trade stocks, ETFs, and options
  • Advanced options strategies
  • Real-time market data
  • Multi-account management
  • Watchlist creation and management
Read full description

Invest in stocks, ETFs, and options with Tradier Commission Free. STOCK AND OPTIONS TRADING FEATURES: - Trade from multiple accounts on the same platform - Invest in stocks, ETFs, equity options, and index options with a single click - Trade advanced strategies such as multileg options, combo, stock shorting, covered call & put - Real-time stocks and options data - Create and manage your watchlists PRICING THAT MEETS YOUR STRATEGY: Tradier Subscription - $10/month - Commission Free equity trades - $0 per option contracts - OR - Lite plan with no subscription - $.35 equity trades - $.35 per option contract with no ticket charge Single Listed Index Options are subject to a $0.35/contract fee in addition to any pass-through exchange fees. Tradier Brokerage passes along all exchange, clearing, and regulatory fees. DISCLOSURES: Options carry a high level of risk and are not suitable for all investors. Please read the Characteristics and Risks of Standardized Options: https://www.theocc.com/components/docs/riskstoc.pdf before trading in options. Risk of loss in trading can be substantial and you should carefully consider the risks associated with trading options and using leverage as it relates to your investment objectives, time horizon and expenses. Securities products are offered through Tradier Brokerage Inc. Member FINRA (www.finra.org) / SIPC (www.sipc.org)- Not FDIC Insured - No Bank Guarantee - May Lose Value. Commodity interest products, including futures and forex are offered by Tradier Futures (DBA of Lazzara Consulting Inc). Member NFA (https://www.nfa.futures.org/) / CFTC (https://www.cftc.gov/) Tradier Futures does not maintain a research department as defined in CFTC Rule 1.71. Tradier Futures Risk Disclosure: https://tradier.com/legal/tradier-futures-risk-disclosure Tradier and its subsidiaries are not affiliated with and do not endorse any third-party platforms, methodologies, newsletters or similar services which are not solely produced by Tradier. Systems response and account access times may vary due to a variety of factors, including trading volumes, market conditions and system performance. Past performance is no guarantee of future returns. Use of these systems is at your own risk. Please visit https://tradier.com/legal for a full list of policies and disclosures. * Tradier Brokerage Inc. charges for exchange, clearing and regulatory fees. Other fees and applicable minimums may apply, see the Tradier Brokerage fee schedule, https://tradier.com/individuals/pricing, for more details. Promotions are subject to change at any time. Tradier Brokerage, Inc. does not guarantee its accuracy, completeness, or suitability. Accounts are carried and cleared with Apex Clearing Inc. For all brokerage related questions, please contact Tradier Brokerage by Phone: 980.272.3880 or Email: service@tradierbrokerage.com Tradier Brokerage Terms (https://tradier.com/legal) Privacy Policy (https://support.tradier.com/).

Screenshots

Collective23 screens
Tradier4 screens

Verdict

The call

The clearest difference is rating: Tradier at 4.5 against Collective2's 1.9. Tradier also leads on update cadence (every 3 weeks vs every 49 months) and ratings volume (645 vs 12). Collective2's advantage is monetization model (free vs freemium) and review sentiment (25% vs 15%). On price, ads, in-app purchases and device support 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

Tradier holds the better App Store score, 4.5 against 1.9. That said, the two scores are not equally well evidenced: Tradier has 645 ratings behind it against 12, so its average is the more settled of the two. Written reviews complicate that: 25% of Collective2's written reviews are positive against 15% of Tradier's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Collective2 ships an update every 49 months, Tradier every 3 weeks. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Collective2 versus Tradier: the parameters behind the verdict, then further details
ParameterCollective2Tradier
PriceFreeFree
Rating1.9 (12 ratings)4.5 (645 ratings) — better
Positive reviews25.0% of reviews — better15.3% of reviews
Number of ratings12645 — better
Update frequencyEvery 49 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.3 — better18.0
Further details — not scored
Size98 MB54 MB
Age rating17+4+
DeveloperCollective2 LLCTradier Inc.

Customer experience

Collective2

All ratings10 ratings
Positive30.0%
Neutral0.0%
Negative70.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Tradier

All ratings632 ratings
Positive87.3%
Neutral4.6%
Negative8.1%
Written reviews59 reviews
Positive15.3%
Neutral1.7%
Negative83.1%

Bugs and requests

Collective2

Not enough reviews yet to summarise bugs or requests.

Tradier

Reported bugs

2 issues
  • Login screen freezes
  • Incompatible with older devices

Requested features

2 requests
  • Dark mode option
  • Advanced analytics dashboard

In-app purchases

None

Collective2

No in-app purchases

None

Tradier

No in-app purchases

Questions

Is Collective2 free?
Collective2 is free to download, with no in-app purchases.
Is Tradier free?
Tradier is free to download, with no in-app purchases.
Which has better reviews, Collective2 or Tradier?
Tradier is rated higher. Collective2 averages 1.9 out of 5 from 12 ratings, while Tradier averages 4.5 from 645 ratings.
Do Collective2 or Tradier have ads?
Neither Collective2 nor Tradier shows ads.
Which is updated more often, Collective2 or Tradier?
Collective2 ships an update every 49 months, and Tradier every 3 weeks. Most recently, Collective2 was updated on October 23, 2026 and Tradier on October 30, 2026.

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