PerfectCalc vs Bucksy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PerfectCalc
This app offers both basic and advanced scientific calculations with a user-friendly interface. It allows for real-time editing of calculations, history management, and theme customization.
- Basic and scientific calculations
- Trigonometric and inverse trigonometric functions
- Mathematical functions (abs, ceil, floor, round)
- Real-time calculation editing
- Historical records management
- Bright and dark theme switching
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An all-in-one calculation app that brings together a standard calculator, scientific calculator, and a wide range of practical tools. It supports basic and scientific calculations, fractions, currency conversion, unit conversion, base conversion, BMI, custom formulas, financial calculations, and other everyday needs - all in one app. [CORE FEATURES] Standard & Scientific Calculator Perform addition, subtraction, multiplication, division, percentages, calculations with parentheses, powers, trigonometric functions, inverse trigonometric functions, and more. Access custom formulas directly from the Home screen to reduce repetitive input. Freely edit calculations, move the cursor, and double-tap to select the current number. Fraction Calculator Enter and calculate fractions with results displayed in fractional form - useful for school, exams, and everyday tasks. Currency Converter Convert between multiple currencies, precious metals, and cryptocurrencies for travel, online shopping, investing, and everyday reference. Unit & Base Converters Convert common units and number bases for study, work, programming, and everyday use. BMI Calculator Quickly calculate body mass index for everyday health tracking. Custom Formulas Use built-in formulas or create reusable custom formula templates to make repeated calculations faster. Financial Calculators Calculate compound interest and recurring investments for common financial planning needs. History & Editable Calculations View, favorite, delete, and recalculate previous results. Edit calculations directly, so a typo never means starting over. Light & Dark Mode Switch between light and dark themes. [CONTACT US] Email: kingstar19900516@gmail.com QQ Group: 835604202
Bucksy
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Bucksy is a powerful and simple S3 client designed to make managing your cloud storage effortless. Browse buckets, upload files, and organize objects from a clean and intuitive interface. Key Features • Browse and manage S3 buckets • Upload and download files quickly • Organize objects with folders • Secure credential management • Fast and lightweight interface • Built for developers and teams Perfect for: • Developers managing cloud assets • Teams storing files on S3 • Designers sharing project resources • Anyone who needs a simple S3 file manager Bucksy helps you keep your S3 storage organized, accessible, and under control. Bucksy requires a subscription for full access to the app. Bucksy offers a $2.99/month auto-renewing subscription and $14.99 lifetime plan. These prices may vary by country. Terms for Use (EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy:https://tinybrief.app/privacy-policy
Screenshots
Verdict
PerfectCalc and Bucksy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. PerfectCalc sells 1 one-off in-app purchase and Bucksy sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
PerfectCalc ships an update every 9 days, Bucksy every 3 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | PerfectCalc | Bucksy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (353 ratings) — better | — |
| Positive reviews | 94.1% of reviews | — |
| Number of ratings | 353 — better | — |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13 | 13.0 |
| Further details — not scored | ||
| Size | 77 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | 明星 王 | 志煌 谢 |
Bugs and requests
PerfectCalc
Reported bugs
2 issues- Forced 5-star review for history function
- Odd language issue with copied calculations
Requested features
2 requests- Dark mode option
- More customization options
Bucksy
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PerfectCalc
- Calculator Pro$19.99
Bucksy
- Monthly$2.991 Month
- Lifetime$14.99









