Comparison

Accumulate+ Compound Interest vs マイ資産管理

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

Head to head
About

Accumulate+ Compound Interest

Features
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See exactly how your savings grow, and compare your options side by side. Accumulate+ is a compound interest calculator built for long-term investors. Enter your starting amount, expected annual return, regular contribution (monthly or yearly) and time horizon, and the app instantly charts how your wealth compounds year by year. Save each scenario as a record, then compare records or combine them into one total. 【Key Features】 ■ Compound Interest Calculator • Instant results from principal, contributions, return rate and years • Monthly or yearly contributions • Charts that separate what you put in from what you earned ■ Quick Setup • One-tap presets for 401(k) and Roth IRA to get started in seconds • Adjust any value afterwards to match your own plan ■ Compare (up to 3 scenarios) • Put different return rates, contributions or timeframes side by side • Charts and a summary table make the differences obvious • Find the plan that gets you to your goal ■ Combine • Stack several records into one chart to see your total across accounts • Great for 401(k) + IRA + brokerage, or several savings goals at once ■ Withdrawal Planning • Model drawing down your savings by a fixed amount or a fixed rate • See how long your money lasts and how the balance changes each year ■ Year-by-Year Table • Every year's total principal, interest, balance and return • Show your age and the calendar year alongside each row ■ Made for iPhone and iPad • On iPad, your records, chart and table sit side by side. No switching screens • Live preview while you create or edit a record on iPad • Dark Mode, large text sizes and VoiceOver supported 【Perfect For】 • Retirement savings: 401(k), IRA, Roth IRA and brokerage accounts • Financial independence and early retirement (FIRE) planning • Dollar-cost averaging: seeing what steady monthly investing adds up to • Saving toward a goal such as a home, college or an emergency fund • Teaching (or learning) how compound interest really works 【Why Accumulate+】 • Clean, focused interface. No sign-up, no account required • A handful of inputs. The app handles the math • Clear charts backed by detailed tables • Free to use. Focus Mode hides ads for a while after you watch one Start with what you have, stay consistent, and let time do the heavy lifting. Download Accumulate+ and see where your plan takes you. Note: This app provides calculations for educational purposes only and does not constitute financial advice. Returns are not guaranteed. Please consult a qualified financial advisor for personalized guidance.

About

マイ資産管理

Manage all your Japanese stocks, US stocks, and investment trusts in one place. Automatically calculates asset values and unrealized gains/losses with real-time stock prices. Track dividend income and visualize your asset growth over time.

Highlights
  • Automatic asset valuation with real-time stock prices
  • Consolidated management of Japanese stocks, US stocks, and investment trusts
  • Portfolio analysis by sector and economic sensitivity
  • Dividend income tracking and calendar
  • Asset growth visualization with charts
  • Watchlist for desired stocks
  • Dark mode support
Features
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日本株・米国株・投資信託を、まとめて見える化。 証券口座をまたいだ「資産のすべて」をこのアプリ一つで管理できます。 複数の証券口座に分散した保有銘柄も、リアルタイム株価で評価額・含み損益を自動計算。 さらに配当金は「予想」だけでなく「実際に受け取った実績」まで記録でき、 あなたの資産が育っていく過程をグラフで実感できます。 アカウント登録は不要。すべてのデータは端末内にのみ保存され、外部に送信されません。 主要な機能はすべて無料でご利用いただけます。 【主な機能】 ■ 保有資産の自動評価 ・リアルタイム株価・為替で評価額・含み損益を自動計算 ・日本株・米国株・投資信託をまとめて一元管理 ■ ポートフォリオ分析 ・セクター別/景気感応度別で資産の偏りを可視化 ・カスタム円グラフで全体のバランスをひと目で把握 ■ 配当管理 ・月別の配当金カレンダーで年間の受取スケジュールを見える化 ・受け取った配当金を記録し、「予想 vs 実績」を比較 ・受取配当の推移を年別・月別グラフで確認 ■ 資産推移の記録 ・年次/月次/日次の資産推移チャートで変化を記録 ・口座タイプ別(特定口座・新NISA・旧NISA・iDeCo)に管理 ■ そのほか ・気になる銘柄を登録できるウォッチリスト ・見やすいダークモード対応 【こんな方におすすめ】 ・複数の証券口座で日本株・米国株・投資信託を保有している方 ・ポートフォリオ全体のバランスを把握したい方 ・配当金の受取スケジュールと実績を管理したい方 ・NISA・iDeCoを含めた総資産を一元管理したい方 証券口座との連携やログインは一切不要。 入力したデータはお使いのデバイス内だけに保存されるので、安心してお使いいただけます。 ※広告非表示(買い切り)はiOS版でご利用いただけます。

Screenshots

Accumulate+ Compound Interest4 screens
マイ資産管理4 screens

Verdict

The call

The clearest difference is in-app purchases: Accumulate+ Compound Interest at none against マイ資産管理's 4. マイ資産管理'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. マイ資産管理 sells 4 one-off in-app purchases. Accumulate+ Compound Interest asks for nothing beyond the download.

UpkeepUpdate frequency

Accumulate+ Compound Interest ships an update every 10 days, マイ資産管理 every 2 weeks. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 6 level
Accumulate+ Compound Interest versus マイ資産管理: the parameters behind the verdict, then further details
ParameterAccumulate+ Compound Interestマイ資産管理
PriceFreeFree
Positive reviews—85.7% of reviews
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.4
Further details — not scored
Size11 MB47 MB
Age rating4+4+
DeveloperHIROSHI TANABEIppei Izuhara

In-app purchases

None

Accumulate+ Compound Interest

No in-app purchases

4 purchases

マイ資産管理

One-time4
  • コーヒーをおごる$1.99
  • 広告を非表示$2.99
  • ランチをおごる$4.99
Show 1 more
  • お寿司をおごる$11.99

Questions

Is Accumulate+ Compound Interest free?
Accumulate+ Compound Interest is free to download, with no in-app purchases.
Is マイ資産管理 free?
マイ資産管理 is free to download, with in-app purchases available.
Do Accumulate+ Compound Interest or マイ資産管理 have ads?
Accumulate+ Compound Interest shows ads; マイ資産管理 does not.
Which is updated more often, Accumulate+ Compound Interest or マイ資産管理?
Accumulate+ Compound Interest ships an update every 10 days, and マイ資産管理 every 2 weeks. Most recently, Accumulate+ Compound Interest was updated on October 15, 2026 and マイ資産管理 on October 25, 2026.

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