Rocco: Percentage Calculator

Discount & Currency Converter

$4.99 · In‑App Purchases

Meet Rocco — calculate percentages, discounts, tax, tips, split bills, and convert currencies in seconds. Simple tools for everyday calculations. Calculate percentages, price changes, tips, discounts, and currency conversions instantly. No formulas. No hassle. Just the answer. ROCCO MAKES IT SIMPLE • Calculate percentages in seconds • Find what percentage one number is of another • Calculate percentage increases and decreases • Get clear results as you type EVERYDAY USE • Shopping discounts and sale prices • Tips and shared bills • Salary increases and price changes • Currency conversions TIP & SPLIT Enter the bill, choose a tip, and divide the total between people. Choose the split method that fits your situation: • Equal — split the bill evenly • Custom — enter exactly how much each person should pay • Shares — divide the bill using different share amounts See the total and exactly how much each person owes. Add custom names, then save or share a receipt-style calculation card. CURRENCY CONVERTER Convert multiple currencies using updated exchange rates and a built-in keypad. Add the currencies you use and see every conversion instantly. WHY ROCCO • Fast — results update as you type • Clear — easy-to-read results and color-coded changes • Simple — no clutter or complicated controls • Offline — core calculations work without internet • Apple Watch — calculate directly from your wrist • Shareable — turn Tip & Split results into polished share cards FEATURES • Percentage calculator with three modes • Percentage increase and decrease • Tip calculator with Equal, Custom, and Shares splitting • Custom names for bill participants • Shareable Tip & Split calculation cards • Currency converter with updated rates • Quick Calculate Home Screen widget • Calculation history • One-tap copy • Multiple color themes • Apple Watch app Free to download. Unlock all features with Rocco Premium.

Ratings & Reviews

  • 5.0
    out of 5
    1 Ratings

• Added a new Tax calculator with Add Tax, Remove Tax, and Find Rate modes • Refined the Rocco design and overall app experience • Performance improvements and bug fixes

Version 3.1

The developer, Stefan Petrovic, 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:

    • Usage Data

  • Data Not Linked to You

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

    • Usage Data

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
  • Stefan Petrovic
Size
  • 90.9 MB
Category
  • Utilities
Compatibility
Requires iOS 18.5 or later.
  • iPhone
    Requires iOS 18.5 or later.
  • iPad
    Requires iPadOS 18.5 or later.
  • Apple Watch
    Requires watchOS 10.0 or later.
Languages
English and 26 more
  • English, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hindi, Hungarian, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Serbian, Simplified Chinese, Slovak, Spanish, Swedish, Traditional Chinese, Turkish, Ukrainian
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Stefan Petrovic
  • Privacy Policy

    • More by Stefan Petrovic

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