Comparison

FirstPayment Touch vs Compound Interest Pro

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

Head to head
About

FirstPayment Touch

Features
Read full description

FirstPaymentシステムから発行されたQRコードを読み込むことで、クレジットカードを都度入力することなく手軽に決済を行うことができます。 ご利用前になりすまし防止のため本人確認の情報、決済に必要なクレジットカードの情報をご入力頂きます。 入力頂いた情報は端末内に保存され、決済時の自動入力に利用されます。 クレジットカードについては最大5枚まで登録可能で、決済時に選択可能です。 なお、FirstPaymentシステムから発行されたQRコードのみご利用できることにご注意ください。

About

Compound Interest Pro

This app simulates asset growth, helping you calculate savings, withdrawals, and goal achievement with detailed graphs and tables. It offers professional-grade precision for financial planning scenarios like retirement and education savings.

Highlights
  • Future Value Calculator
  • Contribution/Withdrawal Calculator
  • Time to Goal Calculator
  • Required Rate Calculator
  • Visualized graphs and tables
  • Annual/monthly compounding support
  • High-precision decimal calculations
Features
Read full description

Compound Interest Professional is a highly precise asset management simulator that lets you calculate savings contributions, withdrawals, goal achievement, required rates, and more. It visualizes your future asset growth with graphs and tables, so you can track principal, interest, and balances for each period. Key Features 1. Future Value Calculator Enter your initial principal, regular contributions, and interest rate to project your total future assets. Add a withdrawal amount to simulate scenarios where you draw down principal while continuing to invest. 2. Contribution/Withdrawal Calculator Figure out how much to save monthly (or annually) to hit your target—or how much you can withdraw each period. 3. Time to Goal Calculator Calculate how many years it will take to reach your goal based on your contribution amount and interest rate. Supports withdrawal scenarios too. 4. Required Rate Calculator Find the annual return rate needed to achieve your target amount. Features - Results are visualized with graphs and tables, so you can easily check details by period. - Supports annual/monthly compounding, as well as accumulation and withdrawals. - High-precision decimal calculations minimize errors. Flexible and Accurate • Professional-grade precision using high-accuracy decimal maths — no rounding errors. • Choose between yearly or monthly compounding and contribution frequencies. • Instant recalculation: change any figure and the results update immediately. • No registration, no ads, no tracking — your data stays on your device. Use Cases - Roth IRA, traditional IRA, and SEP IRA contribution planning - 401(k) and employer match optimization - HSA triple tax advantage projections - 529 plan for education savings (state tax benefits) - Roth conversion ladder for early retirees (FIRE) - High-yield savings account (HYSA) comparison - CD ladder strategies and Treasury planning - Mortgage payoff vs investment decision modeling - DCA into ETFs, index funds, or REITs - 4% rule and safe withdrawal rate scenarios An asset management tool to accurately and simply experience the full power of compound interest. Example Scenarios “If I invest $500 per month for 20 years at 6%, how much will I have?” “How much can I withdraw monthly from $300,000 at 4% for 15 years?” “What rate do I need to reach $1M in 25 years?” “How long will my savings last if I withdraw $2,000 monthly?” "If I max out my Roth IRA ($7,000) annually for 30 years at 7%, how much at age 65?" "If I contribute $1,000/month to my 401(k) with 50% employer match, what's the balance at retirement?" "If I open a 529 plan with $200/month for 18 years, how much for college?" "How long will my HYSA last withdrawing $3,000/month at 4.5% APY?" "What's the safe withdrawal rate from $1M to last 30 years?" 《 About Using the App 》 You may use this service only if you agree to the Terms of Service. The moment you start using the app, a service agreement is established between you and our company. If you're a minor, please use this service only with the consent of your parent or legal guardian.Terms of Use: https://cicalc-74e14.web.app/en/info/#terms Privacy Policy: https://cicalc-74e14.web.app/en/privacy

Screenshots

FirstPayment Touch2 screens
Compound Interest Pro3 screens

Verdict

The call

The clearest difference is ads: FirstPayment Touch at none against Compound Interest Pro's shown. Compound Interest Pro's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FirstPayment Touch ships an update every 2 months, Compound Interest Pro weekly. The most recent releases landed on September 10, 2026 and August 27, 2026 respectively.

Scorecard2 real differences · 7 level
FirstPayment Touch versus Compound Interest Pro: the parameters behind the verdict, then further details
ParameterFirstPayment TouchCompound Interest Pro
PriceFreeFree
Rating—4.8 (5 ratings) — better
Number of ratings—5 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.4 — better15.1
Further details — not scored
Size24 MB39 MB
Age rating4+4+
DeveloperFirst Degree Software,Inkowen,inc.

In-app purchases

None

FirstPayment Touch

No in-app purchases

None

Compound Interest Pro

No in-app purchases

Questions

Is FirstPayment Touch free?
FirstPayment Touch is free to download, with no in-app purchases.
Is Compound Interest Pro free?
Compound Interest Pro is free to download, with no in-app purchases.
Do FirstPayment Touch or Compound Interest Pro have ads?
Compound Interest Pro shows ads; FirstPayment Touch does not.
Which is updated more often, FirstPayment Touch or Compound Interest Pro?
FirstPayment Touch ships an update every 2 months, and Compound Interest Pro weekly. Most recently, FirstPayment Touch was updated on September 10, 2026 and Compound Interest Pro on August 27, 2026.

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