Rocco: Percentage Calculator
Stefan Petrovic Utilities iPhoneiPadiPod touchMacApple Watch
Rocco: Percentage Calculator is a paid Utilities app for iPhone and iPad by Stefan Petrovic. Rated 5.0/5 from 1 ratings. Requires iOS 18.5.
- Rating
- 5.0
- 1 ratings
- Price
- 4.99 USD
- on the App Store
- Size
- 113 MB
- Age 4+
- Updated
- Oct 1
- 2026 · v3.3
Screenshots
About Rocco: Percentage Calculator
Calculate percentages, tax, tips, discounts, currency conversions, profit, ROI, loans, savings, and more — all in one simple app. No formulas. No hassle. Just the answer. ROCCO MAKES IT SIMPLE • Calculate percentages in seconds • Find percentage increases, decreases, and differences • Add tax, remove tax, or find the tax rate • Get clear results instantly as you type EVERYDAY CALCULATORS • Percentage calculations • Discounts and sale prices • Tax and VAT • Tips and shared bills • Currency conversions • Reverse percentage calculations BUSINESS CALCULATORS • Markup • Margin • Commission • Profit • ROI • Break-even FINANCE CALCULATORS • Compound interest • Savings • Loan payments and interest • Stock profit and loss • Average percentage • Multiple percentage changes 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 Add names, see exactly what everyone owes, 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 most and see conversions instantly. MORE WAYS TO USE ROCCO • Quick Calculate Home Screen widget • Apple Watch app • Calculation history • Favorites • Searchable calculator gallery • One-tap copy • Multiple themes • Helpful calculator explanations and examples WHY ROCCO • Fast — results update as you type • Clear — simple inputs and easy-to-read results • Practical — everyday, business, and finance tools in one place • Offline — core calculations work without internet • Flexible — use Rocco on iPhone, iPad, Apple Watch, and Mac Free to download. Unlock advanced calculators and additional features with Rocco Premium. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/rocco-privacy-policy/
What’s new
Version 3.3 · Updated October 1, 2026
Updated for iOS 27 • Refreshed interface with Liquid Glass controls • Improved calculator layouts and navigation • Enhanced themes across light and dark appearances • Improved Tip & Split sharing • Better Apple Watch and Mac support • More reliable Premium purchase and restore handling • Bug fixes and performance improvements
App privacy
The developer, Stefan Petrovic, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data
Used for: Third-Party Advertising, Analytics
Alternatives to Rocco: Percentage Calculator
Looking for apps like Rocco: Percentage Calculator? Here are 6 similar apps on the App Store. The highest rated is Percentage Calculator - Per100 (5.0/5), and 4 of the 6 are free to download.
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Percentage Calculator - Per100
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Easy Percentage
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Rocco: Percentage Calculator | 5.0 / 5 (1 rating) | 4.99 USD | October 1, 2026 | |
| Percentage Calculator - Per100 | 5.0 / 5 (10) | Free | Jun 11, 2025 | Compare |
| Cent - Percentage Calculator | – | Free | Mar 18, 2026 | Compare |
| Percent: Percentage Calculator | 4.7 / 5 (15) | Free | Dec 10, 2025 | Compare |
| World Clocks / Time Converter | 2.0 / 5 (2) | 4.99 USD | Aug 23, 2024 | Compare |
| Item Checklist | 2.0 / 5 (1) | 1.99 USD | Aug 30, 2026 | Compare |
| Easy Percentage | – | Free | Jul 21, 2025 | Compare |