JASTX vs LOPJLB
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
JASTX
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JASTX is a note-taking and review journal app designed for personal investment research and trading reflection. It helps you organize market ideas, chart screenshots, thesis updates, and review notes into a structured archive you can revisit over time. Create notebooks for different strategies, sectors, or workflows. Add rich notes, attach images, annotate screenshots, tag records, and link related stocks so each decision has context and supporting evidence. With OCR text recognition, filtering, search, statistics, PDF/CSV export, and local backup tools, JASTX makes it easier to build a long-term research record and keep your investment process organized. Key Features Organize research with multiple notebooks Write structured notes for ideas, plans, and reviews Capture photos or import images from your library Annotate screenshots and research images Use OCR to recognize text in images Search by title, content, stock, tag, and OCR text Review records through statistics and summary views Export data as PDF or CSV Keep local backups of your archive JASTX is intended for record-keeping and personal research organization only. It does not provide investment advice or guarantee results.
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 ⢠Ranked conviction screener across 9,300+ tickers ⢠Daily buy / sell / hold signals with profit factor ⢠Market regime detection ā bull and bear context ⢠Interactive charts with signal overlays ⢠Per-ticker fundamentals, ETF exposure, and performance metrics ⢠Watchlist sync with email and webhook alerts ⢠Saved views and exports WHO IT'S FOR Active traders, fund managers, and researchers who want evidence-backed conviction scores ā 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.
Screenshots
Verdict
The clearest difference is in-app purchases: JASTX at none against LOPJLB's 2. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. LOPJLB sells 2 in-app purchases, starting at $289.00 per month. JASTX asks for nothing beyond the download.
| Parameter | JASTX | LOPJLB |
|---|---|---|
| Price | Free | Free |
| Update frequency | ā | Every 6 days |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod ā better |
| Requires iOS | 15.0 | 15.0 |
| Further details ā not scored | ||
| Size | 4 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Ray Santana | Pierre Brunelle |
In-app purchases
JASTX
No in-app purchases
LOPJLB
- LOPJLB Pro$289.001 Month
- LOPJLB Enterprise Monthly$1000.001 Month









