Comparison

Subscription Tracker vs Subscription Killer!

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Subscription Tracker

This app uses AI to track your recurring expenses, identify unused services, and alert you to upcoming renewals. It provides a clear overview of your subscription spending with personalized insights and reports, all while prioritizing your privacy by keeping your data on your device.

Highlights
  • AI-powered subscription analysis
  • Unused service identification
  • Upcoming renewal alerts
  • Comprehensive spending dashboard
  • On-device data privacy
  • Customizable reports
Features
Read full description

Take Control of Your Subscriptions — Before They Control You. The average person wastes hundreds of dollars a year on forgotten trials, duplicate services, and auto-renewals they never noticed. Sentinel fixes that with AI-powered tracking that works entirely on your device — no cloud, no data sharing, no surprises. AI-Powered Insights Sentinel analyzes your spending to flag unused services, duplicate subscriptions, and upcoming renewals before they hit. You get personalized recommendations — not just raw data. Complete Financial Visibility One dashboard. Every subscription. See your full recurring spend broken down by day, month, category, or service — with beautiful analytics that make your finances easy to understand at a glance. Never Get Caught Off Guard Smart alerts notify you before renewals charge, giving you time to cancel, adjust, or simply prepare. No more end-of-month shock. Simple to Set Up Auto-detection instantly recognizes popular services so you can get started in seconds. Add anything manually with ease, then use custom filters and search to stay organized. Professional Reporting Export detailed PDF reports of your subscription spend — great for personal budgeting or business expense tracking. Privacy First, Always Your financial data never leaves your device. Sentinel doesn't sell, share, or sync your information anywhere. Perfect for tracking Netflix, Spotify, gym memberships, business software, family plans, and every subscription in between. Download Sentinel today and start saving money on autopilot.

About

Subscription Killer!

This app helps you manage recurring expenses without needing bank access. It analyzes your transactions from screenshots or files to detect subscriptions, track payments, and alert you to upcoming bills. All data is processed and stored locally for enhanced privacy.

Highlights
  • Automated subscription detection from screenshots/files
  • 100% on-device data processing
  • Tracks recurring charges and bills
  • Alerts for upcoming payments
  • Historical spending analysis per subscription
  • Supports multiple currencies and 22 languages
Features
Read full description

Finally! A subscription tracker that doesn't track you... Stop paying monthly fees to find your monthly fees. Sub Killer is a one time charge for unlimted usage!!! Subscription Killer audits your recurring charges with ZERO bank connectivity required. Most finance apps demand 24/7 bank access while storing your sensitive data in the cloud. Subscription Killer is different. All data is processed and stored locally. Private and Now available in 22 Languages!!! Supports multi currencies as well. Track all your subscriptions and stay on top of upcoming payments. CLOUDLESS IMPORT • Screenshot your bank transactions → instant subscription detection • Drop in PDF statements or CSV files for deep analysis • 100% on-device processing - your data never leaves your phone No passwords, no 2FA codes, no surveillance! Sub Killer also shows you how much you have spent historically on each subscription. See your payment history and track any rate changes over time. KILL THE WASTE • Discover hidden micro-subscriptions and forgotten charges • Track renewal dates and upcoming bills • Manage both subscriptions AND regular bills in one place • Get alerts before charges hit your account GLOBAL & PRIVATE • Available in 22 languages • Works with any bank, any country • No cloud storage, no servers, no data sharing • Built by the creator of "Picture Pay" Why pay a subscription to track subscriptions? THE ONE-TIME CLEANSE: Audit your financial life once. Kill the waste. Move on. No recurring fees, no bank connectivity, no privacy compromises. Your money. Your data. Your device. Finally. What's New. New in this version: - Now available in 22 Languages - Improved process for uploading files and images to create subscriptions

Screenshots

Subscription Tracker4 screens
Subscription Killer!4 screens

Verdict

The call

The clearest difference is monetization model: Subscription Killer! at free against Subscription Tracker's freemium. Subscription Tracker's advantage is update cadence (every 6 days vs every 3 weeks). On price, review sentiment, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Subscription Tracker sells 2 in-app purchases, starting at $5.99 per month and Subscription Killer! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Subscription Tracker ships an update every 6 days, Subscription Killer! every 3 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Subscription Tracker versus Subscription Killer!: the parameters behind the verdict, then further details
ParameterSubscription TrackerSubscription Killer!
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.616.0 — better
Further details — not scored
Size44 MB3 MB
Age rating4+4+
DeveloperTimothy BaskaranROBERT EVAN GAYNOR

Customer experience

Subscription Tracker

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Subscription Killer!

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Subscription Tracker

Subscriptions2
  • Monthly Premium7 Days trial$5.991 Month
  • Annual Premium7 Days trial$49.991 Year
1 purchases

Subscription Killer!

One-time1
  • Premium Unlock$4.99

Questions

Is Subscription Tracker free?
Subscription Tracker is free to download, with in-app purchases available.
Is Subscription Killer! free?
Subscription Killer! is free to download, with in-app purchases available.
Do Subscription Tracker or Subscription Killer! have ads?
Neither Subscription Tracker nor Subscription Killer! shows ads.
Which is updated more often, Subscription Tracker or Subscription Killer!?
Subscription Tracker ships an update every 6 days, and Subscription Killer! every 3 weeks. Most recently, Subscription Tracker was updated on October 31, 2026 and Subscription Killer! on November 5, 2026.

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