Comparison

Calculator + vs Huelator

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

Head to head
About

Calculator +

This app offers a free basic and scientific calculator with an elegant interface. Upgrade for advanced features like graphing, equation solving, and unit conversions. Supports fractions, percentages, and multiple themes.

Highlights
  • Free basic and scientific calculator
  • Elegant and intuitive interface
  • Advanced editing and equation display
  • Fraction and percent support
  • Graphing and equation solving
  • Base converter and multiple themes
Features
Read full description

Award winning calculator app for iPad and iPhone. Designed with simplicity, usability and beauty in mind! FEATURES: - Free basic calculator - Free scientific calculator - Elegant & Intuitive interface - Advanced editing by easily going back and forth - Displays both the equation & the result at the same time - Supports Fraction & Percent - Supports many scientific functions If you are looking for more advanced features you can upgrade to one or more of the following: - Fraction Calculator with feet, inches & cm support! - Solving for x with a polynomial Calculator for solving quadratic & cubic equations 2x³ - 4x² - 22x + 24 = 0 - Linear Equations Solver for solving system of linear equations 2x – y = 9 3x + 4y = –14 - Graphing Calculator to find the local min, max & intersection points y = 2x³ – 4x (x² + y²)³ = -27y²x² - Triangle Calculator - Cone Calculator - Arc Calculator - Circle Calculator - Base Converter ( HEX OCT BIN DEC ) - Multiple themes Enjoy the FREE Scientific calculator on your iPhone & iPad. If you like it, support us by upgrading or giving us a positive review. Thanks :) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Huelator

Read full description

Huelator is a calculator with a milky glass keypad and softly glowing digits It does one thing, arithmetic, and it looks beautiful doing it TINT THE GLASS Swipe the keypad with two fingers and its color changes under your touch Swipe the room above it the same way to tint the background Twenty shades of glass and twenty of the room, with separate palettes for day and night Your choice survives relaunch If you haven't found it yet, a quiet line above the keypad shows you how YOUR WHOLE HISTORY Tap the glass clock at the top and the keypad slides away to reveal your calculations, grouped by day Tap a line and its result is back in the calculator Swipe it left to copy, edit again or delete History keeps your last thousand, even lines you cleared with ⌫ QUIET DETAILS • Large, readable numbers with a light of their own • Keys that answer the instant you touch them • Percent that understands context (200 + 10% = 220) • Hold ⌫ and the glass glows under your finger, then one flash starts a fresh page • Soft, tuned key sounds, or silence • Full VoiceOver support, Reduce Motion and Increase Contrast EVERYTHING IS FREE Every shade, every sound, the whole calculator No purchases, no subscriptions, no ads, no accounts, no analytics Nothing leaves your phone

Screenshots

Calculator +4 screens
Huelator4 screens

Verdict

The call

The clearest difference is in-app purchases: Huelator at none against Calculator +'s 10. Huelator also leads on ads (none vs shown). Calculator +'s advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (16.4 vs 26.0). On price 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. Calculator + sells 10 in-app purchases, starting at $4.99 per month. Huelator asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator + ships an update every 5 days, Huelator every 2 weeks. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

Scorecard4 real differences · 6 level
Calculator + versus Huelator: the parameters behind the verdict, then further details
ParameterCalculator +Huelator
PriceFreeFree
Rating4.6 (10K ratings) — better—
Positive reviews84.9% of reviews—
Number of ratings10K — better—
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better26.0
Further details — not scored
Size50 MB2 MB
Age rating4+4+
DeveloperxNeat.comOleksandr Uiutnov

Bugs and requests

Calculator +

Reported bugs

5 issues
  • Fraction calculator has TWO subtraction buttons and NO division button
  • Decimals seem to be changed to fraction with no apparent way of changing it back
  • Functionality is dropped by forcing you to the main menu every time you open it
  • Currency converter broken
  • Login screen freezes

Requested features

5 requests
  • Add mod function
  • Add commas
  • Add 1/x function
  • Support for Retina Display
  • Add number 4 with two lines

Huelator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Calculator +

Subscriptions2
  • Scientific Calculator3 Days trial$4.991 Month
  • Calculator7 Days trial$39.991 Year
One-time8
  • Linear Calculator$2.99
  • Factoring Calculator$2.99
  • Handwriting Calculator$2.99
Show 5 more
  • Graphing Calculator$3.99
  • Fraction Calculator$3.99
  • Scientific Calculator$4.99
  • Calculator Plus$4.99
  • Calculator$16.99
None

Huelator

No in-app purchases

Questions

Is Calculator + free?
Calculator + is free to download, with in-app purchases available.
Is Huelator free?
Huelator is free to download, with no in-app purchases.
Do Calculator + or Huelator have ads?
Calculator + shows ads; Huelator does not.
Which is updated more often, Calculator + or Huelator?
Calculator + ships an update every 5 days, and Huelator every 2 weeks. Most recently, Calculator + was updated on November 11, 2026 and Huelator on November 10, 2026.

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