ReSubs vs Subby: Simple and Free or Full-Featured?
Subby is simple and free (or $2.99 one-time). ReSubs adds AI import, Gmail sync, and cancel guides. See the full feature comparison.

ReSubs is a cross-platform subscription tracker for iOS and Android with AI extraction, Gmail import, CSV import, trial reminders, multi-currency support, lifecycle tracking, and 30+ cancel guides — no ads on any tier. Subby (free with ads, $2.99 one-time to remove) is a simpler cross-platform tracker with manual entry, flexible billing schedules, and payment alerts at one of the lowest prices available. Both avoid bank connections; ReSubs offers significantly deeper features while Subby offers the cheapest path to basic subscription tracking.
Quick Summary
Subby is a lightweight subscription tracker available on iOS and Android. You add subscriptions manually, set flexible billing schedules, and get payment alerts. It is free with ads or $2.99 as a one-time purchase to remove them. It has a 4.2 rating on the Google Play Store. No bank connection, no import tools, no AI — just straightforward manual tracking.
ReSubs is a privacy-first subscription tracker for iOS and Android. Beyond manual entry, you can import via CSV, pull from Gmail, or use AI extraction. It supports multi-currency, trial reminders, state lifecycle tracking, calendar view, and home screen widgets. Free tier available; Premium unlocks unlimited subscriptions and all features.
Ready to take control of your subscriptions?
ReSubs tracks every subscription, reminds you before renewals, and includes 40+ cancel guides.
Feature Comparison
ReSubs vs Subby: Feature Comparison
| Feature | ReSubs | Subby |
|---|---|---|
| Manual Entry | ||
| CSV Import/Export | ||
| Gmail Import | ||
| AI Extraction | ||
| Trial Reminders | ||
| State Lifecycle Tracking | ||
| Multi-Currency | ||
| Cancel Guides (30+) | ||
| Home Screen Widgets | ||
| Calendar View | ||
| Payment Alerts | ||
| Flexible Billing Cycles | ||
| Privacy (No Bank Access) | ||
| iOS App | ||
| Android App | ||
| Ad-Free |
Source: Feature comparison based on app listings and official websites, March 2026
Key Differences
- Import and automation: Subby is manual-only with flexible billing schedules. ReSubs adds CSV import, Gmail import, and AI extraction from screenshots — four more ways to get data in.
- Lifecycle management: ReSubs tracks subscription states (active, paused, cancelled, trial) with trial-to-paid reminders and 30+ cancel guides. Subby provides payment alerts but no state tracking or cancellation help.
- Ad model: Subby's free tier is ad-supported. ReSubs has no ads on any tier.
Price
Subby is free with ads or $2.99 one-time to remove them — one of the cheapest trackers available. ReSubs offers a free tier with no ads; Premium unlocks unlimited subscriptions with AI extraction, Gmail import, and multi-currency. Subby wins on cost; ReSubs Premium includes features Subby does not offer at any price.
Verdict
Choose Subby if you want the simplest, cheapest subscription tracker available on both platforms. You add your subscriptions, you get reminders, and that is it. The $2.99 one-time price is hard to beat.
Choose ReSubs if you want multi-currency support, CSV and Gmail import, AI extraction, trial reminders, lifecycle tracking, cancel guides, or home screen widgets. It costs more, but it covers use cases Subby was not designed for. If you track more than a handful of subscriptions or pay for services in multiple currencies, the extra depth pays for itself.