Comparison

Fraction Flow vs LumioCalc

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

Head to head
About

Fraction Flow

Features
Read full description

Fraction Flow – The Ultimate Fraction Calculator! Simplify Your Fraction Calculations Instantly! Are you tired of struggling with fractions? Fraction Flow makes it easy to add, subtract, multiply, and divide fractions effortlessly! Whether you're working on construction projects, school assignments, or daily calculations, our powerful tool provides accurate results in seconds. Key Features: Fast & Accurate Calculations – Solve fraction problems with ease Workplace-Ready – Ideal for professionals, students, and DIYers No Internet Required – Use it anytime, anywhere User-Friendly Interface – Clean and simple design for easy navigation Optimized for All Devices – Works perfectly on phones & tablets Why struggle with fractions? Get Fraction Flow today and simplify your calculations like a pro! Download now and take control of fractions with ease!

About

LumioCalc

A fast and customizable scientific calculator for iPhone and iPad. It offers advanced functions, a scrollable history, and premium themes for a personalized user experience. Ideal for students, engineers, and everyday calculations.

Highlights
  • Scientific calculator functions
  • Degree/radian modes
  • Full expression support
  • Scrollable calculation history
  • Premium themes and custom styling
  • Standard and scientific layouts
Features
Read full description

Meet LumioCalc — the calculator that looks as good as it performs. From quick everyday arithmetic to advanced scientific operations, LumioCalc delivers speed, precision, and complete visual control. Choose from a growing collection of handcrafted themes or design your own from scratch with a deeply customizable theme editor. BEAUTIFUL THEMES, BUILT IN Pick from glossy, frosted, seasonal, and curated themes — each with its own color palette, typography, and personality. Explore favorites including Paper & Ink, Cobalt Studio and Lumio, plus the new Halloween-inspired Moonlit Gothic Observatory. MAKE IT YOURS LumioCalc Pro unlocks the full theme editor. Customize every detail: background colors, gradients, and images; button shapes, shadows, and corner radius; per-category colors for digits, operations, functions, memory, and scientific buttons; display, button, and scientific typography; haptic feedback; button sounds (Click, Tick, Pop); and animation styles (Push, Bounce, Glow, Liquid, Spin) with adjustable speed and intensity. POWERFUL CALCULATOR - Standard and scientific modes with one tap to switch - Trigonometric, logarithmic, exponential, and root functions - Radian and degree mode toggle - Memory operations (MC, MR, M+, M-) - Full parentheses and expression support - Scrollable calculation history — tap any result to reuse it - Keyboard input support DESIGNED FOR EVERY SCREEN Portrait and landscape layouts on iPhone. An adaptive iPad layout with a side-by-side scientific panel and history sidebar when you have the space. FREE TO USE, PRO TO PERSONALIZE Every calculator feature and a selection of built-in themes are completely free. Try every LumioCalc Pro feature free for 7 days, including premium themes and the full theme editor. Create custom themes, explore every personalization option, and decide if Pro is for you. When the trial ends, simply continue using LumioCalc for free or unlock Pro with a one-time purchase — no subscription. Buy once and unlock Pro across iPhone, iPad and Mac with the same Apple ID. Whether you are a student, engineer, designer, or just someone who wants a calculator with personality — LumioCalc gives you power and style in one app.

Screenshots

Fraction Flow3 screens
LumioCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: Fraction Flow at none against LumioCalc's 1. Fraction Flow also leads on update cadence (every 4 days vs every 2 months) and iOS requirement (12.0 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LumioCalc sells 1 one-off in-app purchase. Fraction Flow asks for nothing beyond the download.

UpkeepUpdate frequency

Fraction Flow ships an update every 4 days, LumioCalc every 2 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Fraction Flow versus LumioCalc: the parameters behind the verdict, then further details
ParameterFraction FlowLumioCalc
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better18.0
Further details — not scored
Size28 MB27 MB
Age rating4+4+
DeveloperJohn ColaniNathan Booth

In-app purchases

None

Fraction Flow

No in-app purchases

1 purchases

LumioCalc

One-time1
  • Lifetime Pro$4.99

Questions

Is Fraction Flow free?
Fraction Flow is free to download, with no in-app purchases.
Is LumioCalc free?
LumioCalc is free to download, with in-app purchases available.
Do Fraction Flow or LumioCalc have ads?
Neither Fraction Flow nor LumioCalc shows ads.
Which is updated more often, Fraction Flow or LumioCalc?
Fraction Flow ships an update every 4 days, and LumioCalc every 2 months. Most recently, Fraction Flow was updated on November 8, 2026 and LumioCalc on October 31, 2026.

Other comparisons