LOPJLB vs TradeField
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
LOPJLB
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Terms of Use: https://www.lopjlb.com/terms LOPJLB is an independent quantitative research platform for U.S. equities and ETFs. Every trading day, 9,300+ stocks, ETFs, REITs, CEFs, and BDCs are scored with directional signals, regime context, and backtested edge. Know what to trade before the open. FEATURES β’ Ranked conviction screener across 9,300+ tickers β’ Daily buy / sell / hold signals with profit factor β’ Market regime detection β bull and bear context β’ Interactive charts with signal overlays β’ Per-ticker fundamentals, ETF exposure, and performance metrics β’ Watchlist sync with email and webhook alerts β’ Saved views and exports WHO IT'S FOR Active traders, fund managers, and researchers who want evidence-backed conviction scores β not hot takes. Every call ships with backtest context: profit factor, win rate, drawdown, and regime. ACCOUNT & SUBSCRIPTION Sign in with your existing lopjlb.com account. Pro subscribers unlock the full universe, advanced chart history, saved views, and export. New Pro subscriptions are managed on our website. DISCLAIMER LOPJLB publishes independent quantitative research. This is not investment advice. Past performance and backtested results do not guarantee future returns. You are responsible for your own trading decisions.
TradeField
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TradeField helps you organize serious due diligence on digital asset projects in one focused workspace. Create research files for each project with tokenomics, team profiles, roadmap milestones, competitor snapshots, ratings, and detailed notes. Keep important links, screenshots, whitepapers, and supporting images together so every project is easier to review and compare. Use comparison and dashboard views to spot differences in supply structure, project maturity, category exposure, and research progress. Whether you follow DeFi, AI, infrastructure, privacy, or other emerging sectors, TradeField gives you a structured way to study projects and revisit your conclusions. TradeField is an information management tool for research and education. It does not provide brokerage services, investment advice, or trading execution.
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Verdict
The clearest difference is in-app purchases: TradeField at none against LOPJLB's 2. TradeField also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. LOPJLB sells 2 in-app purchases, starting at $289.00 per month. TradeField asks for nothing beyond the download.
| Parameter | LOPJLB | TradeField |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days | β |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 β better |
| Further details β not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Pierre Brunelle | Cort Sims14924586351 |
In-app purchases
LOPJLB
- LOPJLB Pro$289.001 Month
- LOPJLB Enterprise Monthly$1000.001 Month
TradeField
No in-app purchases









