M vs Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
M
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M-Plus can be use to calculate the mixture of the chemical used.
Calculator Pro
This app offers a comprehensive suite of tools, including scientific calculations, real-time currency exchange rates, unit conversions, and financial calculators for loans and mortgages. It's designed to simplify everyday tasks, from student homework to travel budgeting.
- Standard & Scientific Calculator
- Real-Time Currency Exchange Rates
- Unit Converter
- Financial Calculators (Loans, Mortgages)
- Tip & Tax Calculations
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Calculator Pro brings essential calculation tools together in one clear and easy-to-use app. Whether you are managing daily expenses, planning a trip, studying, or reviewing your finances, Calculator Pro helps you get accurate results quickly. Features include: • Basic calculator for everyday calculations • Scientific calculator with advanced functions • Currency converter for international spending and travel • Unit converter for length, weight, temperature, volume, speed, time, and more • Loan calculator with monthly payments, total interest, and repayment details • Discount and tip calculators • Date calculator for date differences and future or past dates • BMI calculator with health range guidance • Calculation history for quick reference • Custom themes, accent colors, decimal settings, large text, angle units, and haptic feedback Simple when you need speed. Powerful when you need more. About Subscription: Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Accounts will be charged for renewal within 24-hours prior to the end of the current period. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Support: If you have any suggestions or questions, our support team is ready to help. Simply email us at 17791211748@163.com Terms & Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://prefect-calculator.netlify.app/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: M at none against Calculator Pro's 2. M also leads on ads (none vs shown) and device support (3 vs 1). On price 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. Calculator Pro sells 2 in-app purchases, starting at $4.99 per 7 days. M asks for nothing beyond the download.
| Parameter | M | Calculator Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (62 ratings) — better |
| Number of ratings | — | 62 — better |
| Update frequency | — | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 13 MB | 28 MB |
| Age rating | 17+ | 17+ |
| Developer | San Yong Gan | 嘉晨 王 |
In-app purchases
M
No in-app purchases
Calculator Pro
- Smart Calculator Week7 Days trial$4.997 Days
- Smart Calculator NoAds Lift-Time$12.99









