Comparison

Fraction Calculator Plus #1 vs LUME Auth

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

Head to head
About

Fraction Calculator Plus #1

Easily perform fraction calculations including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa with a clear, user-friendly interface. Ideal for students, cooks, and DIYers needing quick and accurate fraction management.

Highlights
  • Add, subtract, multiply, and divide fractions
  • Convert fractions to decimals
  • Automatically simplifies fractions
  • Large display and buttons for easy use
  • Triple keyboard display for quick input
  • Displays results as decimals
Features
Read full description

Fraction Calculator Plus - the best and easiest solution for fractions in everyday life. Calculate fractions: add, subtract, divide and multiply. Convert fractions to decimals easily. - Would you like time to check your children's maths exercises? Now that's no longer a problem because you can review fractions in seconds. - Do you need to adjust recipe quantities for a longer guest list? It will calculate the amounts in cups and teaspoons for you. - Are you working on a craft or construction project with dimensions in inches? Forget about double or triple calculations on paper. Use fraction for correct calculations. It's an easy-to-use fraction calculator with a large display and big buttons. Features: - The digits and buttons are clear and big, so they can be read at a glance from a distance. - Convenient triple keyboard display enables quick typing. You only need to type three times to enter “three and three quarters”! - Each fraction is automatically scaled down to its simplest form to make it easier for you. - NEW! Each result is also displayed as a decimal number. That makes the conversion a breeze. - Adding, subtracting, multiplying and dividing fractions has never been easier. With Fraction Calculator Plus, your mobile phone or tablet is by your side in everyday life.

About

LUME Auth

Secure your digital life with an all-in-one app that combines multi-factor authentication, password management, and encrypted messaging. Access all your sensitive data using only your face, with no master password or PIN required.

Highlights
  • Face-locked multi-factor authentication
  • AES-256 encrypted password manager
  • End-to-end encrypted messaging
  • Offline functionality for vault and MFA
  • Post-quantum resistant encryption
  • Secure password generator
Read full description

LUME is an all-in-one security application, offering TOTP/MFA authenticator, password management, and end-to-end encrypted messaging features — only your face decrypts and reveals sensitive data. No biometrics stored No master password. No PIN. --- MFA Authenticator --- TOTP tokens (RFC 6238) managed alongside stored credentials — no separate authenticator app required. Codes are generated locally with no cloud dependency. --- Password Manager --- AES-256 encrypted credential storage with support for username, URL, password, and notes per entry. A built-in cryptographically secure password generator produces high-entropy credentials on demand. --- End-to-End Encrypted Chat --- All messages are end-to-end encrypted in transit and at rest. A tap-to-reveal mode blurs incoming messages until explicitly unlocked, preventing passive exposure. Face authentication is required to enter any chat session. -- Key Specifications -- - Credential encryption: AES-256 - MFA standard: TOTP (RFC 6238) - Key derivation: SensePrint — face-derived, runtime-only, never stored - Post-quantum resistant encryption (NIST PQC standards) - Biometric data: never stored, never transmitted - Messaging: End-to-end encrypted - Architecture: Local-first; vault and MFA function fully offline

Screenshots

Fraction Calculator Plus #14 screens
LUME Auth4 screens

Verdict

The call

The clearest difference is in-app purchases: LUME Auth at none against Fraction Calculator Plus #1's 9. LUME Auth also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). Fraction Calculator Plus #1's advantage is ratings volume (22K vs 1) and device support (3 vs 1). On price, rating 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. Fraction Calculator Plus #1 sells 9 in-app purchases, starting at $1.39 per month. LUME Auth asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Fraction Calculator Plus #1 against 5.0 for LUME Auth. That said, the two scores are not equally well evidenced: Fraction Calculator Plus #1 has 22K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Fraction Calculator Plus #1 ships an update every 5 weeks, LUME Auth every 4 days. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

Scorecard6 real differences · 4 level
Fraction Calculator Plus #1 versus LUME Auth: the parameters behind the verdict, then further details
ParameterFraction Calculator Plus #1LUME Auth
PriceFreeFree
Rating4.9 (22K ratings)5.0 (1 ratings) — better
Positive reviews94.9% of reviews—
Number of ratings22K — better1
Update frequencyEvery 5 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size148 MB164 MB
Age rating4+4+
DeveloperDigitAlchemy LLCSeventh Sense Artificial Intelligence Private Limited

Bugs and requests

Fraction Calculator Plus #1

Reported bugs

2 issues
  • Pro version forgets subscription status
  • Occasional crashes

Requested features

3 requests
  • Decimal conversion and support
  • Rounding options
  • Triangle math functionality

LUME Auth

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Fraction Calculator Plus #1

Subscriptions6
  • Fraction Calculator7 Days trial$1.391 Month
  • Fraction Calculator7 Days trial$1.991 Month
  • Photo Calculator for Fractions$1.997 Days
Show 3 more
  • Fraction Calculator by Photo$3.991 Month
  • Calculator with Fractions7 Days trial$8.391 Year
  • Calculator with Fractions7 Days trial$11.991 Year
One-time3
  • Remove ads$3.99
  • Fraction Calculator$17.49
  • Fraction Calculator$24.99
None

LUME Auth

No in-app purchases

Questions

Is Fraction Calculator Plus #1 free?
Fraction Calculator Plus #1 is free to download, with in-app purchases available.
Is LUME Auth free?
LUME Auth is free to download, with no in-app purchases.
Which has better reviews, Fraction Calculator Plus #1 or LUME Auth?
LUME Auth is rated higher. Fraction Calculator Plus #1 averages 4.9 out of 5 from 22K ratings, while LUME Auth averages 5.0 from 1 ratings.
Do Fraction Calculator Plus #1 or LUME Auth have ads?
Fraction Calculator Plus #1 shows ads; LUME Auth does not.
Which is updated more often, Fraction Calculator Plus #1 or LUME Auth?
Fraction Calculator Plus #1 ships an update every 5 weeks, and LUME Auth every 4 days. Most recently, Fraction Calculator Plus #1 was updated on October 26, 2026 and LUME Auth on October 12, 2026.

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