PowerOne calculator vs SwissKit Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PowerOne calculator
This app offers a powerful calculator with hundreds of pre-built templates for finance, engineering, and more. Users can also create custom calculations for specific needs, ensuring accuracy and speed for repetitive tasks. Access your calculations across devices, online or offline.
- Hundreds of pre-built calculation templates
- Create custom calculation templates
- Standard and RPN calculator modes
- Cross-device syncing (iPhone, iPad, Mac, Web)
- Offline access
- Template sharing for teams
- Customizable themes
Read full descriptionHide full description
Download hundreds of calculations or create your own with PowerOne® calculator. • Several-time Apple staff pick + Best of 2010 • "The crème de la crème of calculators" – AppAdvice • "Incredibly powerful tool for calculations of all kinds." – Smokin' Apps • "You need this calculator. It's miles better than the competition." – Robert Burns • "… sets the benchmark for other calculators to reach." – Fred Swan • "Not sure how I could do my job without PowerOne." – Arvid Martin • "A legend. The best … calculator app I have ever seen." – Worldwide Tech • "… PowerOne shines." – The Mac Observer BENEFITS/FEATURES • Quick and accurate. Templates act similar to locked-down, mini-spreadsheets that increase accuracy and speed for repetitive calculations. Enter the data you know. PowerOne will calculate the rest. • For those one-off calculation needs, PowerOne provides a powerful standard and RPN calculator. Over a hundred functions to help with virtually anything: basic math, powers, logs, trigonometry, probability, programmer’s math, fractions, and Imperial and metric units. • Get up and running fast with hundreds of pre-created templates in PowerOne's extensive library. Covers everything: finance, conversions, real estate, business, investing, construction, engineering, health, fitness, and more. • While some calculations are common, there are millions more specific to you or your business. With PowerOne, it is easy to create powerful templates of your own using our intuitive language. You, your team, and your customers can perform their own calculations without ever having to think about the math. • Access PowerOne everywhere. Whether on the go with your iPhone or iPad, on your M1 Mac, or at your desk on the web, PowerOne makes sure your critical calculations are available at your fingertips, offline or on. • Keep everyone on the same page. Share your templates with your team and customers, ensuring that everyone is performing the same error-free calculations every single time. • Highly customizable. Go beyond templates with expanded calculator functions and themes! Match your mood and make it the product you want to use every day. After more than 25 years and over 30 million software calculators distributed, PowerOne has earned its reputation for high-quality apps. We'd love to hear from you. Please visit us at https://power.one, or share ideas, get help, and resolve problems by emailing us at help@power.one. PRIVACY PowerOne uses anonymous accounts so we don't know who you are but still provide great benefits such as syncing across devices. AVAILABLE FOR FREE • Run PowerOne offline on your iPhone, iPad or M1 Mac • Run PowerOne online at https://power.one • Full-featured standard and RPN calculator (iOS only) • Access to over 200 library templates • Sample creating your own templates • Share template results via email • Go light or dark with your choice of two themes • Keep your devices in sync automatically AVAILABLE IN PREMIUM • Over 300 library templates • Create your own templates without limit • Share templates with other Premium subscribers • Access any of the built-in extensions to share or save your results • Choose from 12 themes to customize PowerOne • Support independent iOS developers and your favorite calculator's development! SUBSCRIPTION DETAILS PowerOne is free to use with some features available via monthly or annual subscription. Payment will be charged to your iTunes account at confirmation of purchase and your subscription will automatically renew unless auto-renew is disabled at least 24 hours before the end of the current subscription period. Automatic renewals will be charged at the same price you were originally charged for the subscription. Please note that subscriptions can be managed by choosing that option via Account within PowerOne or via Account Settings on the App Store after purchase. Terms: https://power.one/terms Privacy Policy: https://power.one/privacy
SwissKit Studio
Read full descriptionHide full description
SwissKit Studio — your all-in-one utility app with 84 tools, completely offline CALCULATORS • Percentage, Fraction, Proportion, Tip, Age, Date, GPA, Overtime • Loan and Compound Interest calculators • Scientific Calculator with full math functions CONVERTERS • Length, Weight, Volume, Temperature, Speed, Area, Pressure, Energy, Power • Fuel Consumption, Digital Storage, Cooking Units • Clothing and Shoe Sizes (US/EU/UK) • Number Base, Roman Numerals, Paper Sizes HEALTH & FITNESS • BMI, TDEE, Water Intake, Heart Rate Zones • Sleep Calculator, BAC Estimator • Due Date Calculator, Ideal Weight FINANCE & SHOPPING • Unit Price Comparison, Discount Calculator • VAT Calculator, Salary Converter, Inflation Calculator TEXT UTILITIES • Word Counter, Case Converter, QR Code Generator • Lorem Ipsum, Base64, URL Encoder • Color Converter, JSON Formatter EDUCATION • Multiplication Trainer, Mental Math • Formula Cheatsheet, Morse Code, Roman Date Converter TIMERS & CLOCKS • Stopwatch, Countdown Timer • World Clock, Timezone Calculator • Pomodoro Timer with notifications RANDOMIZERS • Random Number, Yes/No Oracle, Password Generator • List Picker, List Shuffler • Coin Flip, Dice Roller, Spin the Wheel FUN & VIRAL • Life Stats, Birthday Weekday, Numerology • Zodiac and Chinese Zodiac, Nickname Generator HOME • Paint, Tile and Wallpaper Calculators • Electricity Cost, TV Size Guide PARENTS • Child Height Predictor, Kids Clothing Sizes, Feeding Guide WHY SWISSKIT STUDIO? - Privacy First — all data stays on your device - No Tracking — zero analytics, zero data collection - Fully Offline — works without internet connection - 5 Languages — English, German, French, Italian, Spanish - Dark Mode — beautiful dark and light themes - Fast and Lightweight — instant results, no loading screens - Swiss-Made — built with care in Switzerland
Screenshots
Verdict
The clearest difference is in-app purchases: SwissKit Studio at none against PowerOne calculator's 2. SwissKit Studio also leads on iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. PowerOne calculator sells 2 in-app purchases, starting at $2.99 per month. SwissKit Studio asks for nothing beyond the download.
| Parameter | PowerOne calculator | SwissKit Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (806 ratings) — better | — |
| Positive reviews | 50.5% of reviews | — |
| Number of ratings | 806 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Crafty Weasel, LLC | AI Swiss Group klg |
Bugs and requests
PowerOne calculator
Reported bugs
4 issues- Calculator not accessible after update
- Templates disappearing after update
- Incompatibility with iOS 16
- Calculation errors in certain templates
Requested features
4 requests- Landscape mode support
- Ability to reorganize templates
- Restore previous version's interface
- Retain access to purchased features
SwissKit Studio
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PowerOne calculator
- Monthly Premium Subscription$2.991 Month
- Annual Premium Subscription$19.991 Year
SwissKit Studio
No in-app purchases
Questions
Is PowerOne calculator free?
Is SwissKit Studio free?
Do PowerOne calculator or SwissKit Studio have ads?
Other comparisons















