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美股記帳本

美股記帳本

By Shaowen Lu

美股記帳本 is a portfolio management app for Taiwanese investors to track US stock investments across local and foreign brokerages on iOS.

The App DNA

What makes this app unique?

Users hire this app to reconcile complex tax and cost-basis data between disparate brokerage systems, a task that generic finance trackers fail to handle accurately.

For Taiwanese investors who manage both local sub-brokerage accounts and international US stock brokerages.

Key features

Multi-Account Managementstandard

Supports tracking of multiple investment accounts including foreign brokers and Taiwan-based sub-brokerage accounts.

Cost Basis Calculationedge

Calculates investment performance using weighted average or batch identification methods.

iCloud Synchronizationstandard

Automated data backup and sync across iOS devices using personal iCloud storage.

How much does it cost?

freemiumFree tier limited to 2 accounts and 10 stocks with adsPremium tier at NT$100/month or NT$990/year

Strict quantity caps on the free tier force conversion for serious investors managing multiple portfolios.

Velocity

Maintenance developmentnew contentUX improvementsShow more...

The app shows a maintenance-level release cadence, with only one update recorded in the analyzed window. The latest release demonstrates a focus on core functionality, specifically adding multi-account management and advanced cost-basis tracking for stock sales. Development appears stable but infrequent, lacking the high-frequency updates required for an active or intense classification. Future momentum will depend on whether this release marks the start of a more consistent update cycle.

See all version history

Who built it?

Shaowen Lu

5 apps tracked · Finance

iQuery - 基金淨值查詢iQuery - 基金淨值查詢台股記帳本台股記帳本AccountingBook - MyAsset LT V2AccountingBook - MyAsset LT V2Accounting Book - MyAsset V2Accounting Book - MyAsset V2
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for 美股記帳本

How's the Finance market?

The app holds a #82 Grossing position in the Taiwan finance category. The gap between its specialized accounting utility and the lack of real-time market data suggests it serves a niche of manual-entry power users rather than casual market observers.

Read the market outlook

The rivals identified

Kikoff - Build Credit Quickly

By Kikoff Inc.

While Kikoff focuses on credit building rather than portfolio tracking, it competes for the same wallet share of users seeking to manage and improve their personal financial health.

  • Offers integrated credit reporting and AI-driven debt negotiation tools absent in this app
  • Leverages a massive user base of over 200,000 reviewers to build significant brand authority
  • Provides active financial improvement services rather than passive tracking of investment performance
美股記帳本 vs Kikoff - Build Credit Quickly

Unlock the head-to-head verdict: where this rival wins, and where it loses.

Access the full report for free

The Analyst's Read

Key takeaways for 美股記帳本

Where is it heading?

Users report: The market for financial tracking in Taiwan is consolidating around apps that offer both accounting precision and real-time market visibility. 美股記帳本 remains advantaged in accounting accuracy but exposed by its lack of live data, so revenue growth hinges on balancing privacy with the utility of real-time market integration.

  • The app maintains a stable niche position in the Taiwan finance category, relying on specialized accounting features to retain its core user base.
  • The lack of real-time market data feeds forces users to switch between apps, which increases churn risk as competitors integrate live data.

The SWOT

Core Strengths
  • Localized support for Taiwan-specific brokerage accounts and currency conversions
  • Privacy-focused, local-only data storage model
  • Precise batch-identification cost basis calculation
Critical Frictions 3 weaknesses inside
Growth Levers
  • Expand into education partnerships for B2B distribution
  • Integrate wearable market-value alerts
Market Threats 2 threats identified

Next best moves

1 Pivot · 1 Invest

Raise free-tier stock cap to 20 because current 10-stock limit is a conversion bottleneck for new users → increase top-of-funnel retention.

+ 1 more prioritized move

The counter-intuitive read

Users report: The app's privacy-first, local-only storage is often viewed as a limitation…

Read the full take

Feature gaps

Real-time market data feeds (available in Hasankeyf Kuyumculuk) +1

Since the last report: The app pivoted its development roadmap to address user acquisition and data portability while facing a decline in market ranking and increased pressure from competitors offering real-time market data.

Bottom line

美股記帳本 succeeds by solving the specific accounting pain point of Taiwan-based sub-brokerage tracking, but its restrictive free tier limits the top-of-funnel growth needed to compete with broader financial tools, so the PM should prioritize a 'freemium' feature-gate adjustment to improve conversion.

Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

Access the full report for free

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by 美股記帳本, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app pivoted its development roadmap to address user acquisition and data portability while facing a decline in market ranking and increased pressure from competitors offering real-time market data.

shifted

Roadmap Priority Pivot

declined

Market Ranking Decline

added

Real-time Data Gap

added

B2B Opportunity

Cite this report

Marlvel.ai. “美股記帳本 Intelligence Report.” Updated Jul 13, 2026. https://marlvel.ai/apps/tw-idv-lusoft-istockus

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