Substract vs Duefolio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Substract
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The average American wastes $32/month on subscriptions they forgot about or stopped using. Substract shows you exactly which ones — and helps you cancel before the next charge. Connect your Gmail to automatically find all your subscriptions — no manual entry needed. Substract scans your inbox and imports everything in seconds. Track all your subscriptions in one place, see how much you spend every month and year, and get reminders before subscriptions renew. Substract also provides smart insights to help you identify subscriptions you may have forgotten and discover ways to save money by switching to better plans. Key Features • Scan your inbox: Automatically find subscriptions from your Gmail • Portfolio Health Score: See how well you're managing your subscriptions • Free trial tracking: Never miss a trial-to-paid conversion • Smart check-ins: Know which subscriptions you're not actually using • Track unlimited subscriptions • Renewal reminders before subscriptions renew • Monthly and yearly spending insights • Discover cheaper alternatives and save money • Clear overview of your recurring expenses Whether you're managing streaming services, productivity apps, or memberships, Substract gives you clarity and control over your subscription spending. Privacy Policy: https://getsubstract.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Duefolio
Track all your recurring payments and subscriptions in one place. Monitor renewal dates, billing cycles, and spending history. Receive reminders to avoid unexpected charges and gain a clear overview of your financial commitments.
- Track subscriptions and renewals
- Monitor billing cycles and price history
- Set reminders for upcoming charges
- Analyze recurring income and expenses
- Import and export ledger data
- On-device ledger analysis with Folio
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See every recurring payment in one clear ledger. Duefolio helps you track subscriptions, renewal dates, billing cycles, price history, income, and recurring spending without forcing your financial life into an account. TRACK WHAT RENEWS • Add from a built-in catalog of popular services • See upcoming charges and renewal dates • Record price changes and review spending history • Use reminders so renewals do not catch you off guard UNDERSTAND THE LEDGER • Review monthly and annual recurring costs • Track income alongside recurring expenses • Import and export your Duefolio ledger with JSON or CSV • Review compatible bank-statement CSV files for recurring-charge candidates PRIVATE BY DESIGN Your subscription and income records stay on your device. Folio, the optional on-device ledger analyst on compatible devices, processes questions locally after a one-time language-model download. Folio provides ledger analysis, not financial, tax, or investment advice. DUEFOLIO PRO — ONE PURCHASE Unlock custom subscriptions, bank-statement review, income and profit & loss, category composition, the Home Screen widget, and alternate app icons with one non-consumable lifetime purchase. No subscription and no renewal. Duefolio is an independent app and is not affiliated with or endorsed by any services displayed in the app. All third-party trademarks belong to their respective owners. Privacy Policy: https://duefolio-privacy.sid-dai.chatgpt.site Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PURCHASE DISCLOSURE Duefolio Pro is a one-time, non-consumable lifetime purchase. It is not a subscription and does not renew. Payment is charged to your Apple Account at confirmation. You can restore the purchase on devices signed in to the same Apple Account. U.S. price: $14.99. Prices may vary by country or region.
Screenshots
Verdict
The clearest difference is ads: Duefolio at none against Substract's shown. Substract's advantage is update cadence (every 2 days vs weekly) and iOS requirement (15.1 vs 26.0). 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. Substract sells 2 in-app purchases, starting at $4.99 per month and Duefolio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Substract ships an update every 2 days, Duefolio weekly. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.
| Parameter | Substract | Duefolio |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 days — better | Weekly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 52 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | GOKHAN DEMIRER | cynq ventures |
In-app purchases
Substract
- Premium Monthly14 Days trial$4.991 Month
- Premium Yearly14 Days trial$29.991 Year
Duefolio
- Duefolio Pro Lifetime$14.99









