資産管理とポートフォリオ分析 vs My Assets
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
資産管理とポートフォリオ分析
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Cartera (カルテラ) は、個人投資家の資産運用成績とポートフォリオをシンプルに管理・分析できるアプリです。 日本株・米国株・投資信託・暗号資産・現金といった主要な現物アセットをまとめて管理でき、運用指標をひと目で把握できます。 主な機能 ・アセット一覧:保有資産の一覧や総資産を損益額と損益率ともにわかりやすく確認 ・アセット詳細:取得価額・現在価額・損益額・損益率などの主要な指標を詳しく確認、取引の履歴や追加・編集も可能 ・分析:カテゴリ別の資産配分のポートフォリオを二重ドーナツ円グラフで可視化、フィルターやインタラクション機能も充実 ・データ取得:スプレッドシートによくあるXMLインポート設定にも対応し、任意のXMLデータソースのXPathから現在価格を自動反映します ・iCloudキーチェーン同期:アセット・XMLインポート設定・テーマを、同じAppleアカウントの端末と共有(任意・初期設定はオフ) ・米ドルの日本円換算:現在の為替レートを自動で計算し、米国商品はドル建てと円建てによる記帳がどちらも可能 プライバシーなどへの配慮 ・全てがローカルで完結し、専用アカウントも不要 ・証券アカウントの連携もなしなので反映までのディレイもなし。データが流出する心配もありません 対応資産カテゴリ ・日本株 ・米国株 (ETF含む) ・投資信託 ・暗号資産 ・日本円(現金) ・米ドル(外貨) スプレッドシートなどで資産管理・ポートフォリオ分析を行うのはスマホだとちょっと煩わしいですよね。 Carteraなら、アプリで直感的な操作でサクッと資産管理できます。
My Assets
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MyAssets is a simple asset tracker you fill in by hand — no bank, brokerage, or exchange account linking required. ■ Who it's for - Anyone uncomfortable linking bank or brokerage accounts to an app - People whose holdings are spread across multiple banks, brokers, and exchanges - Anyone who wants cash, stocks, funds, bonds, and crypto in one single view - Anyone who wants to project where their savings are headed ■ Key features - Track 7 asset types in one place: cash, stocks, ETFs, mutual funds, bonds, crypto, and other - Multi-currency support (JPY/USD/EUR/GBP and more), with a base currency you can switch anytime - Live price lookups for stocks, ETFs, and crypto, with a graceful fallback to manual entry when a price can't be fetched — MyAssets never shows a made-up number - A donut chart of your allocation, plus a per-type breakdown at a glance - Saving plans and a future-value simulation (5/10/20/30 years out) with bear/standard/bull scenario comparison - A history chart of your total assets over time — drag across it to check any day's value - A one-tap privacy mode that masks every amount on screen - Available in Japanese, English, Simplified Chinese, Korean, Spanish, French, and German ■ Premium (optional) The free plan covers up to 20 assets and 3 saving plans. Upgrading to Premium adds: - Unlimited assets and saving plans - A faster automatic price-refresh interval (15/30/60 min) - Bear/standard/bull scenario comparison simulation - CSV export - Full-history charting - No ads ■ On privacy MyAssets never connects to any bank, brokerage, or crypto exchange account. Everything you enter is stored only on this device. Simulation results are estimates based on the assumptions you enter — they are not a guarantee of future performance and are not investment advice. Terms of Use (Apple's Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: 資産管理とポートフォリオ分析 at none against My Assets's shown. On price, update cadence, in-app purchases and device support 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. 資産管理とポートフォリオ分析 sells 2 one-off in-app purchases and My Assets sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
資産管理とポートフォリオ分析 ships an update every 5 weeks, My Assets monthly. Both last shipped on October 31, 2026.
| Parameter | 資産管理とポートフォリオ分析 | My Assets |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 53 MB | 12 MB |
| Age rating | 12+ | 4+ |
| Developer | SoyApps | Kazuya Betsumiya |
In-app purchases
資産管理とポートフォリオ分析
- アセット追加パック$2.99
- Unlimited$19.99
My Assets
- 月額$2.991 Month
- 年額$29.991 Year









