# Fraction Calculator Plus #1 vs LUME Auth

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.

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.

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.

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.

## The numbers

| Metric | Fraction Calculator Plus #1 | LUME Auth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (22K ratings)](https://appshunter.io/ios/app/fraction-calculator-plus-1/id580778301/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lume-auth/id6760015176/reviews)** |
| Number of ratings | **22K** | 1 |
| Positive reviews | 94.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 148 MB | 164 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [Seventh Sense Artificial Intelligence Private Limited](https://appshunter.io/developer/1726295651) |

## What reviewers say

### Fraction Calculator Plus #1

[App page](https://appshunter.io/ios/app/fraction-calculator-plus-1/id580778301)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fraction Calculator | $1.39 | per month |
| Fraction Calculator | $1.99 | per month |
| Photo Calculator for Fractions | $1.99 | per 7 days |
| Fraction Calculator by Photo | $3.99 | per month |
| Calculator with Fractions | $8.39 | per year |
| Calculator with Fractions | $11.99 | per year |
| Remove ads | $3.99 | one-time |
| Fraction Calculator | $17.49 | one-time |
| Fraction Calculator | $24.99 | one-time |

**What reviewers like**

- 👍 Simple, easy to use
- 👍 Super app
- 👍 Awesome calculator
- 👍 Intuitive design
- 👍 Easy to use and does everything needed

**What reviewers complain about**

- 🐛 Intrusive ads
- 🐛 Subscription required for pro features

**Reported bugs**

- Pro version forgets subscription status
- Occasional crashes

**Requested features**

- Decimal conversion and support
- Rounding options
- Triangle math functionality


### LUME Auth

[App page](https://appshunter.io/ios/app/lume-auth/id6760015176)

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

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*