Comparison

Compound Calculator vs Second Eye

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

Head to head
About

Compound Calculator

Features
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Compound Calculator - Lite is a simple and easy-to-use compound interest calculator. Whether you are an investor, a saver, or just curious about how your money grows over time, this app helps you calculate compound interest quickly and plan your financial goals with ease. Key Features Project Wealth Growth Easily calculate how your money grows with annual, monthly, or daily compounding. See the power of compound interest in action. Set Target Amounts Set your savings goal. The app will calculate how much you need to invest today or save regularly to reach your target. Plan Long-Term Savings Support for regular contributions. See how monthly or yearly deposits accelerate your wealth growth over any time period. Flexible Time Periods Calculate for any duration from months to decades. Perfect for short-term goals and long-term retirement planning. Adjustable Compounding Frequency Choose daily, weekly, monthly, quarterly, semi-annual, or annual compounding. Compare how different frequencies affect your final returns. Clear Results Display See final value, total contributions, total interest earned, and growth charts at a glance. Why Choose Compound Calculator - Lite Professional & Accurate - Built on standard compound interest formulas for reliable, precise results. Simple & Intuitive - Clean interface. Just enter your numbers and get instant answers. Offline & Private - All calculations happen on your device. No internet required, no data uploaded. Versatile Use Cases - Perfect for personal savings, retirement planning, education funds, investment analysis, and financial education. Perfect For Saving for retirement or a down payment on a house Building an education fund for your children Understanding how your investments can grow over time Teaching students the power of compound interest Planning any long-term financial goal Download Compound Calculator - Lite Make compound interest calculations simple. Download now and watch your money grow. Subscription Plans & Auto-Renewal Info Flexible subscription plans to fit every need: 1 Month – Ideal for short-term users 1 Year – Best value for committed users Lifetime – One-time purchase, forever access Auto-Renewal Details: Payment will be charged to your iTunes Account at confirmation of purchase Subscriptions auto-renew within 24 hours before the current period ends (except Lifetime) Renewal charges will be processed within 24 hours before the end of the current period Manage subscriptions or turn off auto-renewal anytime via your Apple ID Account Settings Lifetime Membership Perks: Pay once, unlock all features foreverβ€”no renewals, no hassle. Manage Subscriptions: Settings > [Your Name] > Subscriptions Privacy Policy: https://docs.qq.com/doc/DREt1SXJkbG9JYUFT Terms of Use (EULA): https://docs.qq.com/doc/DREdKR2ZwYUJaa1hr Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact Us: hxx_shdt@126.com

About

Second Eye

Features
Read full description

Stop guessing which AI is best - just see for yourself. 2nd Eye runs your question across multiple AI models at the same time and shows you the answers side by side. Compare Claude, Gemini, DeepSeek, and more leading AI models in seconds. WHY 2ND EYE? β€’ Ask once, get answers from multiple AIs instantly β€’ Compare text responses and AI-generated images β€’ Vote on the best answer and build your personal leaderboard β€’ Daily question mode to make AI part of your routine β€’ See response time and cost per model (Pro) FREE PLAN 29 credits/month with 3 top AI models - no credit card needed. PRO PLAN 300 credits/month, choose your own models, unlock runtime and cost display. Expand your credits anytime with the Expand Pack. Whether you're a professional, student, or just curious - 2nd Eye helps you get the best answer, not just an answer. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Compound Calculator4 screens
Second Eye4 screens

Verdict

The call

The clearest difference is update cadence: Compound Calculator at every 5 days against Second Eye's fortnightly. Second Eye's advantage is iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Compound Calculator sells 3 in-app purchases, starting at $2.99 per month and Second Eye sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Compound Calculator ships an update every 5 days, Second Eye fortnightly. The most recent releases landed on August 19, 2026 and September 10, 2026 respectively.

Scorecard2 real differences Β· 4 level
Compound Calculator versus Second Eye: the parameters behind the verdict, then further details
ParameterCompound CalculatorSecond Eye
PriceFreeFree
Update frequencyEvery 5 days β€” betterFortnightly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.615.1 β€” better
Further details β€” not scored
Size5 MB34 MB
Age rating4+9+
Developer乐η₯₯ 胑PRAGMATIC TECH INNOVATIONS LTD

In-app purchases

3 purchases

Compound Calculator

Subscriptions2
  • Compound Calculator - Pro 30days$2.991 Month
  • Compound Calculator - Pro 360days$14.991 Year
One-time1
  • Compound Calculator Pro - lifetime$19.99
2 purchases

Second Eye

Subscriptions1
  • Pro Monthly$3.991 Month
One-time1
  • Expand Pack$1.99

Questions

Is Compound Calculator free?
Compound Calculator is free to download, with in-app purchases available.
Is Second Eye free?
Second Eye is free to download, with in-app purchases available.
Do Compound Calculator or Second Eye have ads?
Neither Compound Calculator nor Second Eye shows ads.
Which is updated more often, Compound Calculator or Second Eye?
Compound Calculator ships an update every 5 days, and Second Eye fortnightly. Most recently, Compound Calculator was updated on August 19, 2026 and Second Eye on September 10, 2026.

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