Comparison

Financial Calculator Ultra vs 2FA Authenticator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Financial Calculator Ultra

This app offers a comprehensive suite of financial and scientific calculation tools, including loan amortization, currency conversion, and investment growth analysis. It provides everyday math functions with a clear display and history, all within a native iPhone and iPad interface.

Highlights
  • Basic and scientific calculations
  • Loan and mortgage amortization schedules
  • Real-time currency conversion
  • Investment growth and time value of money
  • Date and time difference calculations
  • Customizable interface with themes
Features
Read full description

Make quick calculations—and understand the numbers behind bigger decisions. UltraCalc is a native calculator for iPhone and iPad that brings everyday math, loans, currency, conversions, graphs, and finance tools into one focused app. EVERYDAY CALCULATOR • Switch between basic and scientific calculations. • See the full expression before you confirm the result. • Reopen previous work from calculation history, then copy, pin, tag, or search it. LOANS AND MORTGAGES • Estimate payments, total interest, and total repayment. • Review a period-by-period amortization schedule. • Test extra payments and different repayment methods before committing. CURRENCY AND CONVERSIONS • Convert currencies with refreshed exchange rates. • Convert length, area, volume, mass, temperature, speed, time, data, and more. • Favorite currencies, rate-history charts, and exchange-rate alerts. MORE TOOLS FOR REAL DECISIONS • Date and time differences, tips, BMI, GPA, and function graphs. • Investment growth and time value of money. • Cash-flow analysis with NPV, IRR, MIRR, payback, and profitability index. • ROI, CAGR, margin, markup, and break-even calculations. Built natively for Apple devices with a clean interface, haptics, themes, and layouts you can arrange around the tools you use most. Using UltraCalc requires UltraCalc Plus, available as a subscription or a one-time lifetime purchase. Eligible new subscribers can start with a free trial. Financial results are informational estimates, not financial advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

2FA Authenticator

This app securely manages verification codes for your online accounts. It generates one-time passwords (OTP) and keeps your data private with no tracking or external servers. Enjoy a fast, simple, and reliable authentication experience.

Highlights
  • Securely manage verification codes
  • Generate one-time passwords (OTP)
  • Privacy-first experience with no tracking
  • Add accounts via QR code scanning
  • Offline-first functionality
  • Face ID/Touch ID protection
Features
Read full description

TrueAuth is a private 2FA authenticator that helps you securely manage verification codes for your online accounts. Add accounts in seconds, generate secure one-time passwords (OTP), and keep control of your data with a clean, privacy-first experience. No accounts. No tracking. No external servers. Just simple, reliable authentication - built with privacy at its core. Designed for control - No sign-up required - No data collection - No third-party servers - Your codes never leave your device You stay in full control - always. Fast, simple, effortless - Scan QR codes to add accounts instantly - Generate secure 2FA codes every 30 seconds - Tap to copy codes instantly - Clean, distraction-free interface built for speed Everything is designed to get you in and out - instantly. Built for real-world use - Mark important accounts as favourites - Reorder your accounts to match your workflow - Smooth, responsive interface with zero clutter - Designed to feel fast, fluid, and premium No friction. No wasted time. Security you can trust - Securely stored in Apple’s Keychain - Face ID / Touch ID protection - Offline-first - works without internet - No cloud dependency or external access Your data stays exactly where it should - with you. No clutter. No compromises. TrueAuth focuses on what matters: speed, privacy, and reliability - without unnecessary complexity.

Screenshots

Financial Calculator Ultra4 screens
2FA Authenticator4 screens

Verdict

The call

The clearest difference is ads: 2FA Authenticator at none against Financial Calculator Ultra's shown. 2FA Authenticator also leads on monetization model (free vs free with in-app purchases) and review sentiment (100% vs 92%). Financial Calculator Ultra's advantage is update cadence (every 2 days vs monthly). On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Financial Calculator Ultra sells 8 in-app purchases, starting at $2.49 per 7 days and 2FA Authenticator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Financial Calculator Ultra ships an update every 2 days, 2FA Authenticator monthly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Financial Calculator Ultra versus 2FA Authenticator: the parameters behind the verdict, then further details
ParameterFinancial Calculator Ultra2FA Authenticator
PriceFreeFree
Rating4.7 (72 ratings) — better—
Positive reviews91.7% of reviews100.0% of reviews — better
Number of ratings72 — better—
Update frequencyEvery 2 days — betterMonthly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017
Further details — not scored
Size74 MB5 MB
Age rating4+4+
DeveloperNativeThomas Weschke

Customer experience

Financial Calculator Ultra

All ratings72 ratings
Positive94.4%
Neutral1.4%
Negative4.2%
Written reviews12 reviews
Positive91.7%
Neutral0.0%
Negative8.3%

2FA Authenticator

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

8 purchases

Financial Calculator Ultra

Subscriptions6
  • Ultra Plus Weekly$2.497 Days
  • Ultra Plus Monthly$4.991 Month
  • Calculator Ultra Plus Weekly3 Days trial$4.997 Days
Show 3 more
  • Ultra Plus Monthly3 Days trial$9.991 Month
  • Ultra Plus Yearly7 Days trial$14.991 Year
  • Ultra Plus Yearly3 Days trial$29.991 Year
One-time2
  • UltraCalc Plus (Promotion)$24.99
  • UltraCalc Plus$49.99
1 purchases

2FA Authenticator

One-time1
  • TrueAuth Pro$4.99

Questions

Is Financial Calculator Ultra free?
Financial Calculator Ultra is free to download, with in-app purchases available.
Is 2FA Authenticator free?
2FA Authenticator is free to download, with in-app purchases available.
Do Financial Calculator Ultra or 2FA Authenticator have ads?
Financial Calculator Ultra shows ads; 2FA Authenticator does not.
Which is updated more often, Financial Calculator Ultra or 2FA Authenticator?
Financial Calculator Ultra ships an update every 2 days, and 2FA Authenticator monthly. Most recently, Financial Calculator Ultra was updated on November 7, 2026 and 2FA Authenticator on November 5, 2026.

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