StampCal-Combination Calculate

Find optimal stamp combination

$0.99 · In‑App Purchases · Designed for iPad

NEW: Custom stamps with your own images! StampCal is the world's most comprehensive stamp combination calculator, supporting postal systems across 15 countries with real-time optimization. == Perfect For == - Post office staff and postal partners - Retail stores selling stamps - General customers buying stamps - Businesses with mailing needs - Individuals managing stamp collections - International travelers and expats == The Problem We Solve == Customer needs €2.90 for a large letter but you don't have that exact stamp? StampCal instantly calculates the optimal combination from your available stamps, minimizing overpayment and the number of stamps used. == How It Works == 1. Enter the target amount 2. Select your available stamps 3. Get instant solutions Example: Need €2.90? (Large letter 2025) Available: €1.00, €0.70, €0.20, €0.10 stamps StampCal calculates: - Perfect combination: €1.00 + €1.00 + €0.70 + €0.20 = €2.90 (perfect, 4 stamps) - Fewest stamps: €1.00 + €1.00 + €1.00 = €3.00 (10 cents over, only 3 stamps) == Key Features == >> 15 COUNTRIES SUPPORTED - Americas: USA, Japan - Europe: Germany, France, Italy, Spain, Belgium, Netherlands, Austria, Switzerland - Nordics: Sweden, Norway, Denmark, Iceland - Asia-Pacific: Malaysia >> SMART CALCULATION ENGINE - Multiple optimization strategies - Considers your inventory limits - Real-time results in milliseconds - Works completely offline >> INVENTORY MANAGEMENT - Track stamp quantities - Set stock limits - Get alerts for low inventory - Perfect for retail environments >> MULTI-LANGUAGE SUPPORT Available in 10+ languages: - English, German, French, Spanish, Italian, Dutch - Swedish, Norwegian, Danish - Japanese, Chinese (Simplified & Traditional), Korean >> CURRENCY SUPPORT - USD, EUR, GBP - JPY, CHF, SEK, NOK, DKK, ISK - MYR All with proper decimal handling == Unique International Features == - UPDATED POSTAL RATES - Always current with 2024-2025 rates - Automatic updates when rates change - Historical rates for reference - CROSS-BORDER READY - International postage calculations - Multi-currency display - Export/import stamp collections - PROFESSIONAL TOOLS - Bulk calculation mode - CSV export for reports - Analytics dashboard (Premium) == Premium Benefits == - Unlimited calculations (Free: 9 per day) - No advertisements - Priority customer support - Advanced inventory features - Cloud sync across devices - Bulk operations == Why Choose StampCal? == - Universal: Works worldwide with local postal systems - Accurate: Always up-to-date with latest postal rates - Efficient: Save time and reduce customer wait times - Professional: Impress customers with instant solutions - Reliable: Works offline, no internet required - Trusted: Used by thousands of postal professionals == Technical Excellence == - Native iOS app optimized for iPhone and iPad - Lightning-fast calculations - Minimal storage requirement - Regular updates with new features - Privacy-focused: No data collection == Customer Reviews == "Essential tool for our post office" - USA "Saves so much time during busy hours" - Germany "Perfect for my stamp collection" - Japan "Works flawlessly across countries" - International traveler == Support & Legal == We're here to help in your language! Support: feedback AT stampcal.naganagame.com Privacy: https://stampcal.naganagame.com/privacy-policy.html Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ © 2025 StampCal. All rights reserved. Note: StampCal is an independent product not affiliated with any postal service.

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NEW FEATURES: • Create Stamps with Your Own Images • Edit Existing Stamps • Image Optimization IMPROVEMENTS: • Enhanced edit mode usability • Improved image rendering performance • Bug fixes and stability improvements

Version 1.2

The developer, XIANGQING ZHANG, 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 Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

  • Seller
    • XIANGQING ZHANG
  • Size
    • 44.7 MB
  • Category
    • Utilities
  • Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    English and 10 more
    • English, Danish, French, German, Japanese, Korean, Malay, Norwegian Bokmål, Simplified Chinese, Swedish, Traditional Chinese
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • Annual Premium (Save 17%) $29.99
    • Monthly Premium $2.99
    • Learn More
  • Copyright
    • © 2025 StampCal. All rights reserved.
  • Developer Website
  • Privacy Policy

    • More by XIANGQING ZHANG

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