Biostock vs Vulfyn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Biostock
This app simplifies biotech stock analysis by consolidating crucial data like clinical trials, FDA decisions, and analyst ratings. It offers tools to research, track, and understand complex biotech information through clear insights and actionable data.
- AI-analyzed SEC filings with sentiment scoring
- Catalyst calendar for FDA, clinical, and earnings events
- Biotech-specific stock screener
- Daily trading strategy with backtested results
- Analyst ratings and price targets
- Custom watchlists with calendar view
- Real-time stock prices and market data
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Biostock makes biotech investing accessible. Whether you're new to the markets or a seasoned investor, understanding biotech stocks can be overwhelming. Clinical trials, FDA decisions, PDUFA dates, analyst ratings - there's a lot to track. Biostock brings it all together in one clean, easy-to-understand app. RESEARCH SMARTER Search any biotech stock and instantly see what matters: upcoming catalysts, FDA timelines, analyst sentiment, and recent news. No more digging through SEC filings or scattered sources. TRACK WHAT MATTERS Create watchlists to monitor your favorite stocks. See all upcoming catalysts across your portfolio at a glance so you never miss an important event. BUILT FOR CLARITY We translate complex biotech data into clear, actionable insights. Color-coded ratings help you quickly assess risk. Plain-language summaries explain what each catalyst means for the stock. KEY FEATURES - Pulse: AI-analyzed SEC filings with sentiment scoring - Catalyst calendar with FDA, clinical, and earnings events - Stock screener with biotech-specific filters - Signal Picks: daily trading strategy with backtested results - Analyst ratings and price targets - Custom watchlists with calendar view - Real-time stock prices and market data WHO IT'S FOR • New investors learning to research biotech stocks • Retail traders tracking catalyst-driven opportunities • Anyone who wants biotech data without the complexity Start making sense of biotech. Get Biostock today.
Vulfyn
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Vulfyn is a simple, fast personal-finance app that helps you understand your money at a glance. Your accounts, credit cards, loans and goals — all in one place, clear and private. NET WORTH AT A GLANCE All your assets minus your debts, with a real growth trend. See exactly where you stand. SAFE TO SPEND Vulfyn tells you what you can really spend this month after fixed costs, goal contributions and what you've already spent. No more end-of-month surprises. CREDIT CARDS — DONE RIGHT Current balance, statement balance, available limit and installments. The minimum payment is calculated automatically per regulation; if you pay only the minimum, Vulfyn shows the interest-bearing balance carried into next month. LOANS — NO NEED TO KNOW THE RATE Just enter the loan amount, monthly installment and term. Vulfyn calculates the implied interest rate, remaining principal and total interest for you. DEBT PAYOFF STRATEGY See how to clear your debts fastest or cheapest with the Snowball (smallest balance first) or Avalanche (highest interest first) simulator. Try different extra payments instantly. BUDGET & ANALYTICS Income vs. expense flow, spending by category, over-budget alerts and savings suggestions. See exactly where your money goes. GOALS & SAVINGS SIMULATOR List what you want to buy and track your progress. Change your monthly saving and instantly see when you'll reach each goal. PRIVACY FIRST Your data is stored only in your own iCloud account and syncs automatically across your devices. No ads, no third-party tracking, nothing on our servers. Lock with Face ID and hide balances with one tap. FEATURES • Net Worth and trend chart • Safe-to-Spend amount • Accounts: cash, checking, savings, investment, real estate, vehicle • Credit cards: balance, installments, minimum payment, carried-over interest projection • Loans: automatic interest / remaining-principal calculation • Debt payoff strategy (Snowball / Avalanche) • Category budgets and spending analytics • Goals and savings simulator • Subscription tracking • Turkish & English, ₺ support • Full Dark Mode • iCloud sync Take control of your money with Vulfyn.
Screenshots
Verdict
The clearest difference is update cadence: Biostock at every 6 days against Vulfyn's every 6 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. Neither carries in-app purchases, so what you see is what you pay.
Biostock ships an update every 6 days, Vulfyn every 6 weeks. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.
| Parameter | Biostock | Vulfyn |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Tudor Avram | Birkan Kader |
In-app purchases
Biostock
No in-app purchases
Vulfyn
No in-app purchases









