Ducat vs Subster
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Ducat
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Ever wondered where your money goes? How did you spend it all? You're not alone, and this is where Ducat can help. Ducat helps you track every expense and subscription with effortless AI-powered natural language input and visualise where you spend your money every week, month and year, so that you can build better spending habits. Unlike autopilot expense trackers that sweep spending under the rug, Ducat makes tracking intentional, putting your habits right in front of you so you can actually change them. As you track, you'll see where you spend the most, what's bleeding your wallet dry and get timely alerts for subscription renewals and trial endings, putting you in charge of your money. KEY FEATURES (Requires paid subscription) ⢠AI-assisted transaction input: Say or type "spent 24.85 on lunch at mcd", and it's done. AI automatically formats and categorises your spend. ⢠Subscription clarity: See all subscriptions in one place and how much you're spending on subscriptions every month and year. Know what's due tomorrow, this week, next month, and what's actually worth keeping. ⢠Insights that are practical and actionable: Which 3 purchases made up 37% of your spending? Your biggest spending days? How much did you spend every day in the last week? Ducat shows you everything you need to build good spending habits through clear, actionable insights. ⢠Daily nudges to help you stay on track: Receive a gentle nudge every day at your preferred time to help you remember to track spending for the day. ⢠Your data syncs securely: Ducat syncs your transactions and subscription data to the cloud frequently. AI processes your transaction requests anonymously. BUILT FOR SPEED & DELIGHT Native iOS through and through. Use search filters to find specific transactions instantly. On-device speech recognition. Crafted with modern liquid glass aesthetics. FREE TRIAL & PRICING Ducat requires an active subscription to use. Subscriptions are billed via App Store through in-app purchases. Explore the app with an all-access 14-day free trial, then choose a billing plan (Monthly or Yearly) to continue using the app. Subscription auto-renews until cancelled. You can cancel your subscription and subsequent auto-renewal via the App Store. HOW TO GET STARTED ⢠Download Ducat ⢠Sign up for an account ⢠Add your first expense by voice or text in seconds ⢠Watch the insights appear as you track Have questions? Reach out at help@ducat.money. Privacy Policy: https://ducat.money/privacy/ Terms of Service: https://ducat.money/terms/
Subster
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Subster helps you track subscriptions, utility bills, pay-as-you-go services, and other recurring payments in one simple app. Stay organized with renewal reminders, monitor your monthly and yearly spending, and keep everything in one clear view ā without needing an account. Features: - Track subscriptions, utility bills, PAYG services, and more - Get reminders before renewals or expiry dates - View your spending with simple Insights - Choose from a large library of service templates - Add your own custom services - No sign-up required - No ads - Works offline Whether you're managing streaming services, mobile plans, insurance, memberships, or household bills, Subster makes it easy to stay in control. Take control of your recurring spending with Subster.
Screenshots
Verdict
The clearest difference is iOS requirement: Ducat at 18.1 against Subster's 26.2. On price, ads, in-app purchases and device support 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. Ducat sells 2 in-app purchases, starting at $3.49 per month and Subster sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Ducat | Subster |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | ā |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 18.1 ā better | 26.2 |
| Further details ā not scored | ||
| Size | 29 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Rahul Chowdhury | Janis Akmentins |
In-app purchases
Ducat
- Ducat ā Monthly Plan$3.491 Month
- Ducat ā Yearly Plan$29.991 Year
Subster
- Subster Pro$6.99









