Comparison

WonderCalc vs LumioCalc

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

Head to head
About

WonderCalc

This utility app handles all your basic calculation needs, including unit conversions for length, weight, and temperature. It also offers advanced financial calculations for loans, such as monthly payments, total cost, and interest paid.

Highlights
  • Basic calculations
  • Cut, copy, and paste functionality
  • Unit conversions (length, weight, temperature)
  • Loan payment calculations
  • Total loan cost and interest calculation
Features
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WonderCalc performs all basic calculations, and allows you to cut, copy, and paste values to and from other apps. It can convert between units of length, weight, and temperature. It allows you to calculate monthly payments, as well as total cost and interest paid on the life of a loan.

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
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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

WonderCalc3 screens
LumioCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: WonderCalc at none against LumioCalc's 1. WonderCalc also leads on update cadence (every 5 days vs every 2 months) and ratings volume (3 vs 1). LumioCalc's advantage is rating (5.0 vs 4.7). On price, review sentiment, 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. WonderCalc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

LumioCalc holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

WonderCalc ships an update every 5 days, LumioCalc every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
WonderCalc versus LumioCalc: the parameters behind the verdict, then further details
ParameterWonderCalcLumioCalc
PriceFreeFree
Rating4.7 (3 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 5 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better18.0
Further details — not scored
Size5 MB27 MB
Age rating4+4+
DeveloperSharkMonkey AppsNathan Booth

Customer experience

WonderCalc

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

LumioCalc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

WonderCalc

No in-app purchases

1 purchases

LumioCalc

One-time1
  • Lifetime Pro$4.99

Questions

Is WonderCalc free?
WonderCalc is free to download, with no in-app purchases.
Is LumioCalc free?
LumioCalc is free to download, with in-app purchases available.
Which has better reviews, WonderCalc or LumioCalc?
LumioCalc is rated higher. WonderCalc averages 4.7 out of 5 from 3 ratings, while LumioCalc averages 5.0 from 1 ratings.
Do WonderCalc or LumioCalc have ads?
Neither WonderCalc nor LumioCalc shows ads.
Which is updated more often, WonderCalc or LumioCalc?
WonderCalc ships an update every 5 days, and LumioCalc every 2 months. Most recently, WonderCalc was updated on November 3, 2026 and LumioCalc on October 31, 2026.

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