Authman 2FA vs Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Authman 2FA
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Authman 2FA is a cross-platform, secure and open source app to help you manage your 2-step authentication tokens on mobile and desktop, and securely sync them between devices.
Calculator Pro
This comprehensive utility app offers a wide range of calculators for everyday tasks and complex scientific computations. From basic arithmetic to mortgage and salary calculations, it provides tools for budgeting, financial planning, and learning.
- Basic Calculator
- Scientific Calculator
- Tip Calculator
- Salary Calculator
- Mortgage Calculator
- Auto Loan Calculator
- History Tracking
- Discount Calculator
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Calculator Pro is the ultimate calculation tool, catering to all your mathematical demands. Calculator Pro's numerous features can help to solve everyday mathematical problems in addition to challenging scientific formulae: 1. Basic Calculator: is ideal for quick, everyday calculations. This user-friendly calculator simplifies daily math tasks such as addition, subtraction, multiplication, and division. 2. Scientific Calculator: Learn complex mathematics with functions like trigonometry, logarithms, exponents, and more. Ideal for students, engineers, and anybody who requires exact scientific computations. 3. Tip Calculator: Easily calculate tips and share costs with your buddies. Enter your complete bill amount and desired tip % to instantly determine how much you should leave, ensuring that you always tip appropriately. 4. Salary Calculator: Manage your budget with ease. This function allows you to calculate your monthly, biweekly, or weekly earnings based on your annual pay, which includes deductions and taxes. 5. Mortgage Calculator: Simplify the home-buying process. Calculate your monthly mortgage payments by inputting the loan amount, interest rate, and loan length. Ideal for homeowners and real estate professionals. 6. Auto Loan Calculator: Make an informed decision about your next vehicle purchase. You can easily calculate each month's vehicle loan installments, total interest paid, and overall loan cost. 7. Calculator with History: This feature allows you to keep track of all your previous computations. Say goodbye to forgotten formulas and errors with this innovative tool. 8. Percentage Calculator: Effortlessly calculate percentages, increases, and decreases. 9. Age Calculator: Quickly calculate ages with our intuitive Age Calculator and find out the next birth days left. 10. Discount Calculator: Effortlessly calculate percent off and fixed amount off with discounts type. 11. GST/VAT Calculator: Calculate your taxes conveniently of the net amount easily. Calculator Pro combines features to ensure having the right tool for every calculation scenario. Download Calculator Pro today and transform the way you compute! For any feedback, suggestions, or assistance, reach out to us at app-support@md-tech.in
Screenshots
Verdict
The clearest difference is in-app purchases: Authman 2FA at none against Calculator Pro's 1. Calculator Pro's advantage is update cadence (daily vs every 10 days) and iOS requirement (13.0 vs 15.0). 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. Calculator Pro sells 1 one-off in-app purchase. Authman 2FA asks for nothing beyond the download.
Authman 2FA ships an update every 10 days, Calculator Pro daily. The most recent releases landed on December 9, 2025 and September 10, 2026 respectively.
| Parameter | Authman 2FA | Calculator Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (25 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 25 — better |
| Update frequency | Every 10 days | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | Allstars Inc. | Ankur Dhameliya |
In-app purchases
Authman 2FA
No in-app purchases
Calculator Pro
- Life time$19.99
