Simple Compound Interest vs 外貨取引
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Compound Interest
Easily calculate the future value of your investments. Input your initial capital, monthly contributions, annual interest rate, and investment duration to see your projected final return, total invested amount, and growth rate. Save multiple scenarios and view monthly progress.
- Calculate final return
- Calculate total investment amount
- Calculate return rate
- Save investment conditions
- Show monthly increase
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"If I invest $300 every month, how much will I have in 10 years?" This app gives you an instant answer. Just enter your principal, monthly investment amount, annual interest rate, and investment period to instantly simulate how compound interest grows your wealth. 【Key Features】 * Automatically calculate final assets, total investment, and profit * View monthly asset growth in list and graph formats * Save multiple scenarios for comparison See the power of compound interest for yourself.
外貨取引
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外貨取引App は、USD/JPY の取引履歴を記録し、現在の保有量と損益をひと目で確認できるシンプルな記録アプリです。 買いと売りを手入力で残すだけで、平均取得レート、実現損益、含み損益、JPY の純流出入を自動で整理します。すべての集計は取引履歴から計算されるため、数字の根拠を追いやすく、あとから見返してもわかりやすい設計です。 取引データは端末上に保存され、iCloud が利用可能な環境では利用者の個人用 iCloud 領域に同期されます。広告や分析目的で第三者の外部基盤へ取引データを保存することはありません。 iPhone や iPad など、利用する Apple デバイス間で記録をそろえて管理できます。 主な機能 USD/JPY の買い・売り取引を記録 取引一覧で履歴を確認、編集、削除 現在の USD 保有量を自動集計 平均取得レートを表示 実現損益と含み損益を表示 取引レートの推移をグラフで確認 最新の USD/JPY 参照レートを取得して評価額を更新 こんな方におすすめ 外貨預金やドル転の記録を手元で整理したい方 売却時の損益をシンプルに確認したい方 スプレッドシートより軽く履歴を残したい方 ご注意 本アプリは個人向けの記録補助ツールです。 税務、会計、投資助言を目的としたものではありません。 為替参照レートは情報提供用であり、実際の約定レートを保証するものではありません。
Screenshots
Verdict
The clearest difference is ads: 外貨取引 at none against Simple Compound Interest's shown. 外貨取引 also leads on update cadence (every 2 days vs every 6 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Simple Compound Interest ships an update every 6 months, 外貨取引 every 2 days. The most recent releases landed on August 20, 2026 and September 14, 2026 respectively.
| Parameter | Simple Compound Interest | 外貨取引 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (23 ratings) — better | — |
| Positive reviews | 55.6% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 6 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Stack3 | Hiroyuki Miura |
In-app purchases
Simple Compound Interest
No in-app purchases
外貨取引
No in-app purchases
Questions
Is Simple Compound Interest free?
Is 外貨取引 free?
Do Simple Compound Interest or 外貨取引 have ads?
Which is updated more often, Simple Compound Interest or 外貨取引?
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