Comparison

Compound Interest Pro vs みんなのお金

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

Head to head
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

About

みんなのお金

This app helps you plan your financial future by simulating life and money scenarios. Easily create detailed plans to achieve your life goals and ensure financial stability. Visualize future income, expenses, and risks to check your current financial health.

Highlights
  • Life and money plan simulation
  • Easy input for plan creation
  • Detailed settings for flexible plans
  • Visualize income, expenses, and risks
  • Set financial goals
  • Premium features available
Features
Read full description

「みんなのお金」は、あなたのお金の人生設計をサポートするアプリです。 【みんなのお金 ライフプラン】 ライフプラン/マネープランのシミュレーションを行えます。 煩わしい計算やファイナンシャルプランナーへの相談が不要で、詳細なライフプランの作成できます。 人生の夢を叶えるためや、充実した人生を過ごすために、お金の人生計画が重要です。 将来の収支やリスクを視覚的に把握し、現状の資金計画で問題ないかチェックしましょう! 【こんな方におすすめ】 ・ 将来のお金に不安がある ・ NISA(ニーサ)・iDeCo(イデコ)・FIRE(ファイア・ファイヤー)に興味がある ・ ファイナンシャルプランナーの相談が面倒・時間がない ・ エクセルで収支管理をしているが、より高機能なツールを使いたい ・ 金融リテラシー(マネーリテラシー)を向上させたい 【アプリの特徴】 - 簡単入力でライフプラン作成 「ヒト」「資産」「生活」の情報を入力するだけで、簡単にライフプラン/マネープランを作成できます。 - 詳細設定で柔軟なマネープラン 結婚・子育て・住宅購入・老後資金・転職・投資(NISA・iDeCo・株式・不動産・投資信託・積立投資)を細かく設定可能。 多様な自分自身の人生を反映させることができます。 - 収支とリスクをグラフ化 収支・資産の年表グラフや収支表を表示可能です。 「○歳までに、○万円資産形成する」といった目標金額の設定も可能です。 【プレミアムプラン】 より多くの便利な機能をご利用いただけるサブスクリプションを提供しています。 プレミアムプランでできること: ・複数のライフプランを作成 ・パラメーターを細かく設定して、より正確なプランを作成 ・毎年の資産状況やローン残高を確認 ・ライフプラン表をPDFで出力 ・データの自動バックアップ&端末間の同期 ・アプリ内の広告を非表示 ※ご購入いただくと、複数の端末でプレミアム機能をご利用いただけます。 このアプリはファイナンシャルプランナー監修のもと開発されています。 皆さまのご意見・ご感想をアプリレビューでお聞かせください!

Screenshots

Compound Interest Pro3 screens
みんなのお金4 screens

Verdict

The call

The clearest difference is in-app purchases: Compound Interest Pro at none against みんなのお金's 1. みんなのお金's advantage is ads (none vs shown). On price, update cadence, 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. みんなのお金 sells 1 in-app purchase, starting at $22.99 per year. Compound Interest Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Compound Interest Pro ships an update weekly, みんなのお金 every 9 days. The most recent releases landed on August 27, 2026 and September 26, 2026 respectively.

Scorecard3 real differences · 7 level
Compound Interest Pro versus みんなのお金: the parameters behind the verdict, then further details
ParameterCompound Interest Proみんなのお金
PriceFreeFree
Rating4.8 (5 ratings) — better—
Positive reviews—65.5% of reviews
Number of ratings5 — better—
Update frequencyWeekly — betterEvery 9 days
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size39 MB55 MB
Age rating4+4+
Developerowen,inc.Share Data LLC

Customer experience

Compound Interest Pro

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

みんなのお金

Written reviews29 reviews
Positive65.5%
Neutral20.7%
Negative13.8%

In-app purchases

None

Compound Interest Pro

No in-app purchases

1 purchases

みんなのお金

Subscriptions1
  • プレミアムプラン_1年$22.991 Year

Questions

Is Compound Interest Pro free?
Compound Interest Pro is free to download, with no in-app purchases.
Is みんなのお金 free?
みんなのお金 is free to download, with in-app purchases available.
Do Compound Interest Pro or みんなのお金 have ads?
Compound Interest Pro shows ads; みんなのお金 does not.
Which is updated more often, Compound Interest Pro or みんなのお金?
Compound Interest Pro ships an update weekly, and みんなのお金 every 9 days. Most recently, Compound Interest Pro was updated on August 27, 2026 and みんなのお金 on September 26, 2026.

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