kokoi: stock average cost calc
Profit, fees & basis tracker
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Turn complex trade records into clear cost and return insights. Track trades, fees, and cost basis with kokoi—then create a shareable recap of your progress.
Kokoi Stock Average Cost Calculator is a simple and efficient tool designed for investors who want to better manage their positions.
Whether you’re averaging down or planning your next trade, this app helps you quickly calculate your updated average cost and understand how each trade impacts your portfolio.
New: Visual Insights
• Track how your average cost changes after each trade
• Visualize your cumulative profit over time
• Understand the real impact of your trading decisions
New: Tags & Grouping
• Organize stocks with your own tags — group by market, strategy, or anything you like
• A stock can belong to multiple tags at once
• Switch between groups from a side drawer; create, rename, reorder, or delete tags anytime
• Tags appear in the stock list and on the detail page, and you can add them when creating a stock
Key Features
• Calculate average cost after multiple buys
• Support for different fee structures and real cost tracking
• Simulate buy and sell strategies before execution
• Clean and intuitive interface with instant results
• No account required — your data stays on your device
This app is designed as a utility tool only. It does not provide financial advice.
Make smarter, more informed decisions with clarity and simplicity.
Refined language support for a more natural experience. Added a choice for ad tracking permission. You can continue using kokoi whether or not you allow it.
The developer, Quanyao Architectural Consulting (Haikou) Co., Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
- Other Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Quanyao Architectural Consulting (Haikou) Co., Ltd.
- Size
- 21.1 MB
- Category
- Finance
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads (Lifetime) $1.99
- Copyright
- © 2026 Danwei Wang. All rights reserved.
