# ProfitFairy Margin Calculator — Cost, Price, Fees and Profit > Business pricing and profit calculation system for online sellers and clients. (iPhone/iPad app by HUNG WEI PI.) - Source: https://appshunter.io/ios/app/profitfairy-margin-calculator/id6740332215 (this page in markdown: same URL + `.md`) - Developer: [HUNG WEI PI](https://appshunter.io/developer/1789535869) - Category: Business, Productivity - Price: Free with in-app purchases (on sale, was $4.99) - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 16.0 · 13 MB - Languages: Korean, American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan) - Released: 2025-01-16 - Data updated: 2026-08-15 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/profitfairy-margin-calculator/id6740332215/reviews.md ## What is ProfitFairy Margin Calculator? Pricing shapes profit. Profit shapes how far you can go. ProfitFairy is a pricing decision tool for one person or a tiny team of two or three. When you do not have a full time accountant, the risk is clear: a deal can look profitable and still lose money. It brings cost, sale price, discounts, platform fees, shipping, and tax into one picture, so you see real margin before you quote or close. Built for ecommerce and retail pricing, professional quotes, and specialist brokerage such as real estate and art. Clear numbers in seconds, then decide whether the deal is worth taking. 【Intelligent calculation core】 ⎷ Three linked fields: adjust cost, price, or target margin, the rest update instantly ⎷ Forward and reverse pricing: work from cost to suggested price, or from target margin back to acceptable cost ⎷ Final price, profit amount, and margin rate presented together, easy to verify ⎷ Built for quick comparisons, negotiation, and on the spot quotes without missing line items 【Advanced business parameters】 ⎷ Discount and reverse discount, markup, premium ⎷ Platform fees and commission rates that mirror real listing and settlement rules ⎷ Tax-inclusive calculation and tax modes ⎷ Shipping split: paid by buyer or seller ⎷ Surface hidden costs before you commit, so quotes stay complete and profitable 【Global number formats】 ⎷ Follows your iPhone or iPad region from input through results to shared reports ⎷ Supports common international styles, e.g. 「12,345.67」, 「12 345,67」, 「12'345.67」 ⎷ Not currency conversion. No manual reformatting. Calculate the way you already think 【Cost analysis and professional sharing】 ⎷ Dedicated analysis sheet: item name, notes, and a structured report after each run ⎷ Export crisp long images for records, reconciliation, or sharing with clients and partners ⎷ Make margin structure visible. Make every conversation clearer ⎷ Useful when you explain a quote to a client, or when you keep your own audit trail 【History】 ⎷ Every calculation saved, sortable and filterable by final price or profit ⎷ Swipe left to delete one row, or select multiple for batch share, save to photos, or delete ⎷ Build your own pricing knowledge base over time ⎷ Keep reusable baselines for products you sell often, services you quote often, and terms you negotiate often 【Languages】 ⎷ Full UI in English, Traditional Chinese, Simplified Chinese, Japanese, and Korean ⎷ Works on iPhone and iPad, at the counter, in the stockroom, or in a client meeting 【Pro membership】 ⎷ New downloads can try Pro for 3 days and explore advanced parameters before upgrading ⎷ Remove ads and unlock all advanced parameters and exclusive themes ⎷ Weekly, monthly, quarterly, yearly, and lifetime plans available ProfitFairy. Pricing confidence for small businesses. Download now and run every deal on real numbers. 【Notes】 ⎷ Subscriptions are priced in your local App Store currency and auto-renew unless cancelled at least 24 hours before the next billing date ⎷ Privacy Policy: https://www.anselbi.com/privacy/ ⎷ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Intelligent calculation core with linked fields - Forward and reverse pricing options - Advanced business parameters for fees and taxes - Global number format support - Cost analysis and professional sharing - Saved calculation history - Multi-language UI ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | 365-Day Annual Subscription | $24.99 | per year | | 30-Day Monthly Subscription | $4.99 | per month | | 90-Day Quarterly Subscription | $12.99 | per 3 months | | 7-Day Weekly Subscription | $1.99 | per 7 days | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | One-Time Purchase | $59.99 | one-time | ## Frequently asked questions about ProfitFairy Margin Calculator ### Does ProfitFairy have ads? Yes, ProfitFairy contains advertisements. Users can remove ads and unlock advanced features by subscribing to the Pro membership. ### What are the subscription options for ProfitFairy Pro? ProfitFairy Pro offers several subscription plans: a 7-day weekly subscription for $1.99, a 30-day monthly subscription for $4.99, a 90-day quarterly subscription for $12.99, and a 365-day annual subscription for $24.99. ### How does ProfitFairy handle international number formats? ProfitFairy supports common international number formats, such as '12,345.67', '12 345,67', and '12'345.67'. It follows your device's region settings for input and results without requiring manual reformatting. ### Can I share my profit calculations from ProfitFairy? Yes, ProfitFairy allows you to export crisp long images of your analysis sheets for records, reconciliation, or sharing with clients and partners. You can also batch share saved calculations. ### How often is ProfitFairy updated? The latest version, 9.1.1, was last updated on June 16, 2026. Updates typically occur to introduce new features, improve performance, and fix bugs. ### What devices is ProfitFairy available on? ProfitFairy is available on iPhone and iPad devices, indicated by its compatibility with iOS platforms. ### What is the age rating for ProfitFairy? ProfitFairy has an age rating of 4+, making it suitable for a wide range of users, including younger individuals and families. ### How do I cancel my ProfitFairy subscription? Subscriptions are managed through your local App Store. To avoid auto-renewal, cancellations must be made at least 24 hours before the next billing date. ## Version history (last 5 releases) ### 9.1.4 — 2026-08-11 ProfitFairy 9.1.4: Recommended for all users ⎷ Refreshed app icon and Starry Black theme visuals, with clearer pages that were hard to read ⎷ Cleaner controls and a smoother first-run guide ⎷ In-app reminder when a new version is available ⎷ Runs lighter and uses less power ⎷ Stability improvements for everyday use ### 9.1.3 — 2026-07-02 ProfitFairy 9.1.3: Update recommended for all users ⎷ Fixed share and quote image export in cost pricing and batch history. Without this update, export, share, and save image will not work ⎷ Removed incorrect extra unlock steps. Share and export work as intended ### 9.1.2 — 2026-06-23 ProfitFairy 9.1.2: Recommended for all users ⎷ Fixed VIP membership status detection. Active premium access is preserved after updating to prevent issues with ad removal and premium features ⎷ If you are updating from an older version, please install this release soon to keep premium features and ad removal working properly ⎷ Faster response and smoother everyday use ⎷ More efficient performance with lower battery impact ⎷ Stability and experience improvements ### 9.1.1 — 2026-06-16 ProfitFairy 9.1.1: Recommended update for all users ⎷ Fixed membership status detection. Active premium access is preserved after updating to prevent issues with ad removal and premium features ⎷ If you are updating from an older version, please install this release soon to keep premium features and ad removal working properly ⎷ Smoother cost analysis flow and interface interactions, with visual spacing and detail polish ⎷ Everyday bug fixes for better stability and responsiveness ⎷ Thank you for your support. We keep improving to deliver a more reliable cost and margin analysis experience for sellers ### 9.1 — 2026-06-14 ProfitFairy 9.1: Smoother day to day use ⎷ Home screen name now shows as ProfitFairy ⎷ Fixed a display issue on the History screen ⎷ Clearer hints and example text in a few places ⎷ General stability and polish improvements ## More apps by HUNG WEI PI - [AIOS Sea](https://appshunter.io/ios/app/aios-sea/id6745821288) - [小主私密日記 · 老中醫月經養生週期手札](https://appshunter.io/ios/app/id6752606069) - [MeowCAT-1: Office Paws](https://appshunter.io/ios/app/meowcat-1-office-paws/id6755613138) - [MeowCAT-2: Corporate Meltdown](https://appshunter.io/ios/app/meowcat-2-corporate-meltdown/id6755665538) - [MeowCAT-3: Cubicle Tails](https://appshunter.io/ios/app/meowcat-3-cubicle-tails/id6755676294) All apps by HUNG WEI PI: https://appshunter.io/developer/1789535869 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*