Comparison

SubFlow | Subscription tracker vs Subby

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

Head to head
About

SubFlow | Subscription tracker

Effortlessly manage recurring subscriptions and organize your finances. Track subscriptions with pre-set examples or custom entries, personalize the interface, and manage payments in over 50 currencies. Securely store data in iCloud with added lock screen protection.

Highlights
  • Subscription tracking
  • Customizable interface
  • Multi-currency support
  • Billing reminders
  • iCloud data sync
  • Lock screen security
Features
Read full description

Manage Your Subscriptions and Organize Your Finances with Ease! With our app, have full control over your recurring subscriptions and keep your finances organized! Register and track your subscriptions in a simple and efficient way. Choose from over 200 subscriptions examples for easy registration or create your own personalized subscription with a complete and intuitive interface. Personalize your experience even further with different color and icon options, and manage your subscriptions in more than 50 available currencies. All your data is stored securely and privately in iCloud, with an additional lock screen for added security, allowing access across all devices linked to your account. Receive billing reminder notifications, avoid surprises and have greater visibility of your expenses. Our app is constantly updated to always offer the best user experience, without recurring fees or additional subscriptions. Purchase it with a single symbolic payment and enjoy all the support and practicality of a modern, secure and highly customizable subscription manager. Terms of Use: https://github.com/subFlow-app/subflow-privacy-terms/blob/main/TERMS.md

About

Subby

Effortlessly track all your recurring payments in one place. Get timely reminders before renewal dates to avoid surprise charges and identify forgotten subscriptions. Visualize your spending with beautiful analytics to save money annually.

Highlights
  • Track all subscriptions
  • Renewal reminders
  • Spending analytics
  • Free trial alerts
  • Customizable notifications
  • Manual tracking for privacy
Features
Read full description

Know what you pay, when it renews, and where your money goes. Subby is a private subscription tracker for recurring bills, memberships, and service trials. Add each service in seconds, see monthly and yearly totals, and set reminders before the next charge. TRACK RECURRING COSTS • Add weekly, every-two-weeks, monthly, quarterly, yearly, lifetime, or custom billing cycles • Organize services with categories, icons, and separate profiles • View upcoming charges in a clear calendar • Track up to 5 subscriptions free; Subby Pro removes the limit GET ALERTED BEFORE CHARGES • Choose reminder days and notification time • Mute reminders for individual services • Track external service trials and their conversion dates • Set alerts before trials end and subscriptions renew UNDERSTAND YOUR SPENDING • Compare weekly, monthly, and yearly equivalents • Explore spending by category and billing cycle • See your highest recurring costs • Add monthly income to understand how much subscriptions use • Share a private spending summary as an image PRIVATE BY DESIGN • Subscription data stays on your device • No bank account connection required • No ads Subby Pro unlocks unlimited subscriptions and multiple profiles. It is available as an auto-renewing weekly or annual subscription, or as a lifetime purchase. Payment is charged to your Apple ID when you confirm your purchase. Manage or cancel subscriptions in your App Store account settings. Questions or feedback: support@justgoodapps.com Privacy Policy: https://mikolajpiech.com/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

SubFlow | Subscription tracker4 screens
Subby4 screens

Verdict

The call

The clearest difference is review sentiment: SubFlow | Subscription tracker at 83% against Subby's 0%. SubFlow | Subscription tracker also leads on in-app purchases (none vs 3). Subby's advantage is price (Free vs $1.99) and iOS requirement (15.1 vs 17.6). On update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Subby is free to download; SubFlow | Subscription tracker costs $1.99 up front. Subby sells 3 in-app purchases, starting at $2.99 per 7 days. SubFlow | Subscription tracker asks for nothing beyond the download.

UpkeepUpdate frequency

SubFlow | Subscription tracker ships an update every 3 weeks, Subby every 2 weeks. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

Scorecard5 real differences · 5 level
SubFlow | Subscription tracker versus Subby: the parameters behind the verdict, then further details
ParameterSubFlow | Subscription trackerSubby
Price$1.99Free — better
Rating—3.7 (3 ratings) — better
Positive reviews83.3% of reviews — better0.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size29 MB42 MB
Age rating4+4+
DeveloperValmir JuniorDaniel Piech

Customer experience

SubFlow | Subscription tracker

Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Subby

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

SubFlow | Subscription tracker

No in-app purchases

3 purchases

Subby

Subscriptions2
  • Subby Pro Weekly$2.997 Days
  • Subby Pro Yearly$29.991 Year
One-time1
  • Subby Pro Lifetime$49.99

Questions

Is SubFlow | Subscription tracker free?
SubFlow | Subscription tracker costs $1.99, with no in-app purchases.
Is Subby free?
Subby is free to download, with in-app purchases available.
Do SubFlow | Subscription tracker or Subby have ads?
Neither SubFlow | Subscription tracker nor Subby shows ads.
Which is updated more often, SubFlow | Subscription tracker or Subby?
SubFlow | Subscription tracker ships an update every 3 weeks, and Subby every 2 weeks. Most recently, SubFlow | Subscription tracker was updated on September 19, 2026 and Subby on September 17, 2026.

Other comparisons