Comparison

cmpnd. vs PolyScout

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

Head to head
About

cmpnd.

This app offers three powerful calculators to help you visualize and plan your financial future. It simplifies complex calculations for investments, retirement withdrawals, and loan payments with intuitive controls and beautiful visual feedback.

Highlights
  • Growth Calculator
  • Withdrawal Calculator
  • Loan Calculator
  • Automatic saving of inputs
  • Flexible compounding frequencies
  • Real-time visual feedback
  • Year-by-year breakdown
Features
Read full description

cmpnd. - Compound Your Future Transform your financial dreams into reality with cmpnd, the beautifully designed compound interest calculator that makes complex calculations feel effortless. Whether you're planning for retirement, saving for a goal, or managing loan payments, cmpnd brings clarity to your financial future with stunning visual feedback and intuitive controls. Three Powerful Calculators in One App Growth Calculator - Watch your wealth multiply over time. Perfect for investment planning, retirement savings, and understanding how regular contributions can accelerate your financial growth. Withdrawal Calculator - Plan your retirement with confidence. See how long your savings will last with regular withdrawals while your remaining balance continues to grow. Loan Calculator - Take control of your debt. Discover how extra payments can save thousands in interest and shave years off your mortgage or loans. Designed for Real Life Every input automatically saves, so you never lose your calculations. Switch between weekly, monthly, quarterly, or yearly compounding to match your real investment schedules. The innovative duration slider lets you explore different time horizons with a simple swipe. Beautiful Visualizations Experience iOS 26's revolutionary Liquid Glass design with mesmerizing animated backgrounds that make number crunching a visual delight. Watch your results update in real-time with smooth animations as you adjust any parameter. The year-by-year breakdown shows exactly how your money grows or depletes over time. Built for iPhone Crafted exclusively for iPhone with a dark interface that's easy on the eyes. The transparent input fields and floating controls create a premium experience that makes financial planning feel less like work and more like designing your future. Smart Details Everywhere The tab bar intelligently hides itself to give you more screen space, reappearing with a gentle tap. Every calculation updates instantly as you type. Currency formatting happens automatically. It's the small touches that make cmpnd a joy to use every day. Who It's For Young professionals starting their investment journey who want to see the power of starting early. Parents planning for their children's education expenses and understanding how much to save. Anyone with a mortgage wondering if those extra payments are really worth it. Retirees and pre-retirees calculating if their nest egg will last through retirement. Students learning about compound interest who want an interactive way to explore the concepts. Why cmpnd? Unlike generic calculators, cmpnd was designed specifically for the calculations that matter most in life. No overwhelming options or confusing terminology. Just three focused tools that answer your biggest financial questions with style and precision. Start compounding your future today. Built with SwiftUI and iOS 26's latest technologies, cmpnd delivers desktop-class calculations in your pocket. Every animation is precisely crafted. Every interaction is instantaneous. Every calculation is accurate to the penny. The app requires no account, collects no data, and works entirely offline. Your financial information stays private, stored only on your device.

About

PolyScout

This app tracks top traders on prediction markets, providing real-time insights into their positions and performance. Get instant alerts for significant moves and learn from experienced traders before making your own decisions.

Highlights
  • Instant push alerts for followed trader activity
  • Real-time and historical wallet activity tracking
  • Top performer tracking by win rate and P&L
  • Leaderboard browsing across various markets
  • Personal watchlist with immediate notifications
  • Filtering by market, position size, and activity
Features
Read full description

You don't have to figure out Polymarket alone. Polyscout shows you exactly what the top traders are doing - when they open positions, which markets they're watching, and how they've performed over time. Watch before you trade. Learn from the best before you risk a single dollar. WHAT POLYSCOUT DOES - Get instant push alerts when followed traders make a move - See real-time and historical activity across any public wallet - Track top performers by win rate, P&L, and market - Browse the leaderboard - politics, crypto, sports, world events - Build a personal watchlist and get notified immediately - Filter by market, position size, and activity type WHO IT'S FOR - People new to Polymarket who want to learn from top traders - Anyone who wants to watch smart money before placing a trade - Prediction market followers tracking elections, crypto, sports - Curious observers who want signal, not noise WHY IT WORKS Every trade on Polymarket is public. But checking manually means you're always a step behind. Polyscout does the watching for you - set up your list once, and you'll know the moment something worth your attention happens. 1,500+ people are already tracking traders with Polyscout. IMPORTANT DISCLOSURES Polyscout is an independent tracking and analytics app. It is not affiliated with, endorsed by, or sponsored by Polymarket or any related entities. Polyscout does not place trades, execute transactions, or provide financial, investment, or betting advice. All data is for informational and research purposes only. Users are responsible for their own decisions. Market data is derived from publicly available on-chain sources and may be delayed or subject to change. Accuracy is not guaranteed. SUBSCRIPTION Full access requires a subscription. - Monthly plan - Annual plan (save vs. monthly) Subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Privacy Policy: https://polyscout.co/privacy Terms of Use: https://polyscout.co/terms

Screenshots

cmpnd.3 screens
PolyScout4 screens

Verdict

The call

The clearest difference is rating: cmpnd. at 5.0 against PolyScout's 3.0. cmpnd. also leads on in-app purchases (none vs 10). On price, ratings volume, 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

Both are free to download. PolyScout sells 10 in-app purchases, starting at $3.99 per month. cmpnd. asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

cmpnd. holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Scorecard3 real differences · 7 level
cmpnd. versus PolyScout: the parameters behind the verdict, then further details
Parametercmpnd.PolyScout
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings11
Update frequency—Fortnightly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone
Requires iOS26.026.0
Further details — not scored
Size0 MB14 MB
Age rating4+17+
DeveloperRoberto FebusStakyo, LLC

Customer experience

cmpnd.

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PolyScout

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

In-app purchases

None

cmpnd.

No in-app purchases

10 purchases

PolyScout

Subscriptions10
  • PolyScout Pro3 Days trial$3.991 Month
  • PolyScout Pro$3.991 Month
  • Monthly1 Month trial$3.991 Month
Show 7 more
  • PolyScout Pro B$7.991 Month
  • Monthly1 Month trial$7.991 Month
  • PolyScout Pro$11.991 Year
  • PolyScout Pro B Upsl$19.991 Year
  • PolyScout Pro7 Days trial$29.991 Year
  • PolyScout Pro$29.991 Year
  • PolyScout Pro Yearly$49.991 Year

Questions

Is cmpnd. free?
cmpnd. is free to download, with no in-app purchases.
Is PolyScout free?
PolyScout is free to download, with in-app purchases available.
Which has better reviews, cmpnd. or PolyScout?
cmpnd. is rated higher. cmpnd. averages 5.0 out of 5 from 1 ratings, while PolyScout averages 3.0 from 1 ratings.
Do cmpnd. or PolyScout have ads?
Neither cmpnd. nor PolyScout shows ads.

Other comparisons