OpenBell AI vs Robust Invest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenBell AI
This app uses AI to provide real-time stock market insights, explaining the reasons behind price movements. It curates a unified feed of global news and personal watchlist updates, offering in-depth analysis and live charts.
- AI-generated catalysts for price alerts
- Unified news and watchlist feed
- AI Deep Dive market analysis articles
- Real-time stock charts with fundamental data
- Personalized AI-curated news
- Custom watchlist with live prices
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OpenBell AI is the smartest way to stay on top of the stock market. Every stock moves — we tell you why. Our AI proactively finds insights and analyzes your stocks. News tailored specifically for you. A single feed, curated by AI with what matters most. KNOW WHY PRICES MOVE Stop guessing. When a stock spikes or drops, OpenBell AI instantly delivers AI-powered catalysts explaining exactly what's driving the price action. From earnings surprises to geopolitical events, every alert comes with the context you need to make informed decisions. ONE FEED. EVERY UPDATE. Your entire market universe in a single view. OpenBell AI combines breaking global news with your personal watchlist updates so you never miss what matters. Top stories, individual stock alerts, and macro events — all in one streamlined feed. AI DEEP DIVES. REAL INSIGHT. Go beyond the headlines. Our AI analyzes the news that moves markets and delivers in-depth research-style articles so you can understand the full picture — not just the ticker. LIVE CHARTS. KEY DATA. Track your stocks with real-time price charts, pre-market and after-hours data, and essential fundamentals like P/E, forward P/E, price-to-sales, and more. Everything you need for quick analysis, right at your fingertips. IMPORTANT NEWS. CURATED FOR YOU. Not all news is created equal. OpenBell AI uses artificial intelligence to surface only the stories that actually impact your portfolio — filtering out the noise so you can focus on what drives returns. BUILD YOUR WATCHLIST Add any stock and get instant, ongoing coverage. Price alerts, news updates, catalyst breakdowns, and deep dives — all tailored to the tickers you care about. KEY FEATURES: • AI-generated catalysts behind every price alert • Unified feed combining global news and watchlist updates • AI Deep Dive articles with in-depth market analysis • Real-time stock charts with key fundamental data • Personalized, AI-curated news for your portfolio • Custom watchlist with live prices and mini charts • Pre-market and after-hours price tracking • Clean, intuitive interface designed for speed Whether you're a seasoned trader or just getting started, OpenBell AI gives you the edge of understanding not just what happened in the market — but why. Download OpenBell AI today and never miss a market move again. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Robust Invest
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Long-term investing shouldn't require hours of research or expert-level knowledge. Robust Invest helps you quickly assess a company’s fundamental quality through an analysis based on the most important financial metrics. These metrics are combined into simple and transparent scores that highlight a company’s performance, valuation, financial strength, profitability, and overall robustness. In just a few seconds, you get a clear overview of a company without having to read through complex financial reports. You can also see how its score and key metrics have evolved over the years, and whether they are trending up or down. The goal isn’t to replace your own judgment, but to provide the essential information you need to make more informed investment decisions. No company in mind? With Discover, just finish the sentence “I am looking for companies…” in your own words: in the French luxury sector, in cybersecurity that are growing, that dominate a niche market. No complicated screener filters needed: Robust Invest suggests matching companies, each with its score, so you can start your research from an idea rather than a ticker. Robust Invest is designed for anyone looking to build a long-term portfolio by seeking strong returns while keeping risk under control. The app helps cut through the constant noise of financial media and influencers, avoid companies with weak fundamentals, and identify businesses with truly solid foundations, including those that are often overlooked. Every score and metric is clearly explained so you can understand what lies behind the numbers. As you use the app, you’ll strengthen your knowledge of fundamental investing while remaining fully in control of your own decisions. With thousands of publicly traded companies from around the world, analysis in just a few clicks, Discover search, a look at each company’s competitive advantages (MOAT), live prices, company news, CSV data export, the ability to save your favorite stocks, and support for French, English, Spanish, and German, Robust Invest makes fundamental analysis faster, more accessible, and more transparent. Because investing with confidence starts with understanding the companies you invest in. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: OpenBell AI at weekly against Robust Invest's every 2 weeks. 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
Both are free to download. OpenBell AI sells 1 in-app purchase, starting at $4.99 per month and Robust Invest sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
OpenBell AI ships an update weekly, Robust Invest every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | OpenBell AI | Robust Invest |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 15.5 |
| Further details — not scored | ||
| Size | 50 MB | 101 MB |
| Age rating | +4 | 4+ |
| Developer | Infer LLC | MAVERICK ALANN MARCEL ROUX |
In-app purchases
OpenBell AI
- OpenBell Plus3 Days trial$4.991 Month
Robust Invest
- Premium App$4.991 Month
- Premium App$39.901 Year
- Premium Robust Invest3 Months trial$49.991 Year









