Comparison

Compound Interest Calc vs Subscription tracker

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

Head to head
About

Compound Interest Calc

Calculate compounding interest with customizable options for term length, interest rate, and deposit frequency. View inflation-adjusted results and detailed amortization tables. Supports international currencies and saves all your data.

Highlights
  • Variable term length (years/months)
  • Customizable interest rate
  • Additional deposit options
  • Daily/Monthly/Quarterly/Yearly calculation
  • Inflation-adjusted results
  • Amortization table with email export
  • Supports international currencies
Features
Read full description

Quickly and easily calculate compounding interest with the following features: ●Universal app for iPad,iPhone,iPod touch. Pay once and use on any of your devices ●Variable length of Term in years or months ●Interest Rate ●Additional Deposits ●Interest Calculation Daily/Monthly/Quarterly or Yearly ●Inflation adjusted results ●Touch plot point on chart to view amount ●Amortization table, which data can be emailed ●Supports International Currencies ●All values saved and reloaded on startup. ●Variable inflation rate Purchase this app today!

About

Subscription tracker

This app helps you manage all your recurring payments in one place. Easily track subscriptions, get timely reminders before renewals, and see your total monthly spending to avoid surprise charges and save money.

Highlights
  • Track all recurring payments
  • Manage subscriptions easily
  • Get smart renewal alerts
  • View monthly spending totals
  • Add custom subscriptions
  • Track free trial end dates
Features
Read full description

Welcome to 99subs - the simple way to stop surprise renewals and take back control of your money. Think of it as your personal subscription tracker and manager in one clean, easy-to-use app. Add every recurring payment you have - Netflix, gym, phone bill, cloud storage, public transport pass, meal kits - and let 99subs handle the rest. How it works is simple: • Enter the start date, renewal period, and price for each service. • Pick from hundreds of premade services, or create a custom one in seconds. • Get smart notifications before a charge hits so you have time to act. • See your total subscription spend for the current month at a glance. Why people love 99subs: • Track subscriptions without spreadsheets or guesswork. Clear timelines show what renews next and what it costs. • Manage subscriptions confidently. Pause, switch, or cancel with intention instead of reacting after the bill arrives. • Never forget free trials again. We remind you ahead of time so you can decide to keep it or end it. • Find hidden drains. Be mindful about long-forgotten subscriptions and stop small charges from snowballing. • Build your own. If it isn’t in our catalog, add a custom subscription with the details you need. • Budget better. Real-time totals reveal how much you’ll spend this month, helping you plan and save. Designed for everyday life. Student, family, freelancer - 99subs gives you clarity. All renewing costs in one place, so you always know where money goes - and when. Stay ahead of renewals. Timely reminders arrive before each renewal. That means no more “I forgot to cancel” moments. If you choose to end a service, use the handy subscription cancel note and keep a record of your decisions. Your data, your choice. We focus on the essentials so you can organize subscriptions quickly without getting technical. Add only the details that matter and update them anytime. No ads - just a focused experience to help you save. Get more from the subscriptions you keep. Plan upgrades, downgrades, or seasonal pauses. Compare prices, track trial end dates, and actually use what you pay for. Keep what brings value, drop what doesn’t, and watch your monthly total come down. Key highlights • Subscription tracker with a clear timeline • Fast setup with hundreds of popular services • Custom subscriptions for anything else • Smart alerts before renewals and free trials end • Monthly total for all subscription spending • Notes, categories, and flexible renewal periods • Clean, friendly design with zero clutter Take charge today. Download 99subs and track subscriptions the easy way. See everything in one place, avoid surprise charges, and keep more of your money. Manage subscriptions with confidence, stay on top of free trials, and decide what deserves a place in your budget. 99subs makes it simple to manage subscriptions your way - and it feels great to be in control. Terms and Conditions: https://wiseapps.wixsite.com/wise/terms-conditions Privacy Policy: https://wiseapps.wixsite.com/wise/privacy-policy

Screenshots

Compound Interest Calc2 screens
Subscription tracker4 screens

Verdict

The call

The clearest difference is price: Subscription tracker at Free against Compound Interest Calc's $1.99. Subscription tracker also leads on update cadence (every 2 months vs every 8 months) and ratings volume (79 vs 19). Compound Interest Calc's advantage is in-app purchases (none vs 3) and rating (4.6 vs 4.2). On review sentiment and ads 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

Subscription tracker is free to download; Compound Interest Calc costs $1.99 up front. Subscription tracker sells 3 in-app purchases, starting at $1.99 per month. Compound Interest Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Compound Interest Calc holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 19 and 79 respectively. Written reviews point the same way: 54% of Compound Interest Calc's written reviews are positive against 52% of Subscription tracker's.

UpkeepUpdate frequency

Compound Interest Calc ships an update every 8 months, Subscription tracker every 2 months. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

Scorecard8 real differences · 2 level
Compound Interest Calc versus Subscription tracker: the parameters behind the verdict, then further details
ParameterCompound Interest CalcSubscription tracker
Price$1.99Free — better
Rating4.6 (19 ratings) — better4.2 (79 ratings)
Positive reviews54.2% of reviews — better52.2% of reviews
Number of ratings1979 — better
Update frequencyEvery 8 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better16.0
Further details — not scored
Size5 MB23 MB
Age rating4+4+
DeveloperMobile and Database SolutionsArnas Petrusevicius

Customer experience

Compound Interest Calc

All ratings19 ratings
Positive89.5%
Neutral5.3%
Negative5.3%
Written reviews24 reviews
Positive54.2%
Neutral8.3%
Negative37.5%

Subscription tracker

All ratings79 ratings
Positive81.0%
Neutral6.3%
Negative12.7%
Written reviews23 reviews
Positive52.2%
Neutral17.4%
Negative30.4%

In-app purchases

None

Compound Interest Calc

No in-app purchases

3 purchases

Subscription tracker

Subscriptions2
  • Unlimited access$1.991 Month
  • 1 year unlimited tracking$8.991 Year
One-time1
  • Unlimited lifetime access$19.99

Questions

Is Compound Interest Calc free?
Compound Interest Calc costs $1.99, with no in-app purchases.
Is Subscription tracker free?
Subscription tracker is free to download, with in-app purchases available.
Which has better reviews, Compound Interest Calc or Subscription tracker?
Compound Interest Calc is rated higher. Compound Interest Calc averages 4.6 out of 5 from 19 ratings, while Subscription tracker averages 4.2 from 79 ratings.
Do Compound Interest Calc or Subscription tracker have ads?
Neither Compound Interest Calc nor Subscription tracker shows ads.
Which is updated more often, Compound Interest Calc or Subscription tracker?
Compound Interest Calc ships an update every 8 months, and Subscription tracker every 2 months. Most recently, Compound Interest Calc was updated on October 21, 2026 and Subscription tracker on October 19, 2026.

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