Report updated May 12, 2026

TL;DR:台股記帳本 captures retail investors in Taiwan by automating the complex tax and fee calculations inherent to local equity trading, yet its reliance on manual data entry creates a high friction barrier that limits its appeal to power users who demand real-time brokerage synchronization. The app wins on local tax precision, but the manual entry requirement limits its long-term retention, so the PM should prioritize brokerage API integration to remain competitive..|TL;DR:台股記帳本 captures retail investors in Taiwan by automating the complex tax and fee calculations inherent to local equity trading, yet its reliance on manual data entry creates a high friction barrier that limits its appeal to power users who demand real-time brokerage synchronization. The app wins on local tax precision, but the manual entry requirement limits its long-term retention, so the PM should prioritize brokerage API integration to remain competitive..

台股記帳本 is an established finance app that is free with in-app purchases. With a 4.5/5 rating from 4 reviews, it shows polarized user reception.

What is 台股記帳本?

台股記帳本 is a finance app for Taiwanese investors to track stock transactions and calculate investment performance on iOS and Android.

Users hire this app to handle the specific, complex tax and fee structures of the Taiwan stock market that generic international trackers ignore, ensuring accurate profit reporting.

Current Momentum

v2.2 · 1w ago

Maintenance
  • Last major update May 2026.
  • Maintains consistent local tax logic updates.
AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Active Nemesis

Fragmented niche

No dominant direct rival identified yet — see Other Rivals below.

Other Rivals

Raqamyah | رقمية
Statrys
Percentrade
Currency Rates Converter Live
CardStack | Credit Card Offers
Moneko - Budget Manager

7-Day Rank Pulse 🇺🇸

Finance

No ranking data

FinanceGrossing

Rating Pulse 🇺🇸

What makes this app unique?

How Is The App's Momentum Right Now?

Loading...

What Are The Key Features?

Automated Tax and Fee CalculationDifferentiator

Calculates transaction costs including brokerage fees, securities transaction taxes, and loan interest

Advanced Performance MetricsDifferentiator

Calculates XIRR and provides pre-sale profit/loss simulation

Multi-Account ManagementStandard

Supports tracking and merging performance data across multiple investment accounts

How much does it cost?

Freemium
  • Free tier with basic tracking and manual cloud backup
  • Premium subscription for advanced analytics, ad-free experience, and automated features

Freemium model gates advanced analytical tools like XIRR and automated features behind a subscription to monetize power users.

Who Built It?

Finance

Enrichment in progress

Publisher profile available very soon

What do users think recently?

Analysis in progress, available soon

What is the competitive landscape for 台股記帳本?

How's The Finance Market?

Market outlook for this category

Available very soon

The rivals identified

Peers

Integrates a specialized Sharia-compliant investment marketplace that differentiates it from general-purpose stock tracking tools.

Utilizes a digital-only application flow for debt crowdfunding, creating a distinct user journey from manual logging.

Provides professional multi-currency payment infrastructure which is absent from the target's stock-focused toolset.

Offers business-centric transaction history tracking that caters to corporate users rather than retail investors.

Percentrade

Percentrade

1.0 (1)

Mehmet Bayram

This app overlaps with the target's utility by providing specialized calculators for trading risks and margin requirements.

Focuses exclusively on trading risk and margin call calculations, providing deeper technical analysis than the target.

Supports multi-asset trading calculations, whereas the target is strictly optimized for the Taiwan stock market.

Currency Rates Converter Live

Currency Rates Converter Live

5.0 (2)

Robust Research And Development Ltd.

This app competes for the attention of finance-focused users who require real-time market data and currency conversion tools.

Features a dedicated offline mode for currency conversion, providing utility where the target requires connectivity.

Includes multi-platform widgets for quick rate checks, whereas the target lacks home-screen data visualization.

New Kids on the Block

Automates credit card offer discovery, providing a passive value-add that the target's manual entry model lacks.

Moneko - Budget Manager

Moneko - Budget Manager

0

Aymen Ali

Moneko competes for the user's daily financial management time by offering broader budget tracking and reporting features.

Employs smart budget planning algorithms to help users manage daily cash flow beyond just investment tracking.

The outtake for 台股記帳本

Strengths to defend, gaps to attack

Core Strengths

  • Specialized local-market tax logic enables precise profit/loss reporting for Taiwanese retail investors

Critical Frictions

  • Manual data entry requirement creates a high friction barrier for daily active usage

Growth Levers

  • Integration with local brokerage APIs would remove the manual logging bottleneck

Market Threats

  • Fintech entrants with automated data synchronization capabilities directly undermine manual logging tools

What are the next best moves?

highInvest

Integrate local brokerage APIs because manual entry is the primary churn risk → increase daily active usage.

Manual logging is a high friction barrier that prevents scaling against automated competitors.

Trade-off: Pause the development of new chart visualization types — API connectivity has a higher retention impact.

A counter-intuitive read

The app's reliance on manual entry is not just a weakness but a moat, as it forces users to engage deeply with their investment costs, creating higher switching costs than automated tools.

Feature Gaps vs Competitors

  • Real-time brokerage API synchronization (available in modern fintech apps but absent here)
  • Home-screen widgets for quick portfolio checks (available in Currency Rates Converter Live but absent here)

Key Takeaways

The app wins on local tax precision, but the manual entry requirement limits its long-term retention, so the PM should prioritize brokerage API integration to remain competitive.

Where Is It Heading?

Stable

The market for personal finance tools is shifting toward automated, real-time data synchronization. The app's current manual-entry model leaves it exposed to churn as users migrate to platforms that eliminate the logging friction.

The app maintains a stable update cadence, focusing on tax-logic accuracy rather than aggressive feature expansion.

The absence of automated data feeds forces manual entry, which limits the app's ability to compete with modern, API-integrated finance platforms.

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by 台股記帳本, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

The report reflects a strategic pivot in competitive benchmarking and a clearer identification of manual entry as a primary churn risk.

shifted

SWOT Analysis Re-alignment

shifted

Competitive Landscape Overhaul

added

Home-screen Widget Gap

Cite this report

Marlvel.ai. “台股記帳本 Intelligence Report.” Updated May 12, 2026. https://marlvel.ai/intel-report/finance/tw-idv-lusoft-istocks

Agent Markdown (.md)·

Data licensed under CC-BY-NC 4.0