SubsTrack vs Vulfyn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SubsTrack
Easily track your recurring bills and subscriptions to avoid unexpected charges. Get timely reminders before renewal dates and manage free trials effectively. Syncs across devices for seamless management.
- Add subscriptions in seconds
- View upcoming charges
- Track free trials
- Cross-device syncing
- Renewal reminders
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See your next subscription charge before it happens. Add the price and renewal date, then get a reminder before you pay again. Why you’ll love it - Add a subscription in seconds with a title, price, and renewal date. - See your upcoming charges at a glance. - Keep track of free trials before they turn into paid plans. - Track everything across your devices with smooth, private syncing. How it works 1. Add a subscription. 2. Pick your renewal cycle. 3. Get notified before it renews. Perfect for - Streaming services - Gym memberships - Cloud storage - Bills and utilities Terms of Service https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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 ads: Vulfyn at none against SubsTrack's shown. Vulfyn also leads on iOS requirement (18.0 vs 26.0). SubsTrack's advantage is update cadence (every 6 days vs every 6 weeks). On price, 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.
SubsTrack ships an update every 6 days, Vulfyn every 6 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | SubsTrack | Vulfyn |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 6 days — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | SNEH NILESH | Birkan Kader |
In-app purchases
SubsTrack
No in-app purchases
Vulfyn
No in-app purchases









