Comparison

NilnocCalc vs Geek Math

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

Head to head
About

NilnocCalc

A powerful 64-bit calculator with multiple number system displays, trigonometric functions, and customizable button colors. It offers unit conversions, binary float display, and permutation/combination calculations.

Highlights
  • 64-bit calculation engine
  • Hex, Octal, Binary displays
  • Full trigonometric functions
  • Customizable button colors and effects
  • Unit conversion constants
  • Binary Float display
  • Combinations and Permutations
Features
Read full description

This fully functioning 64 bit Calculator features 10 registers to save values. Hex, Oct, Bin displays. Full set of Trig functions. Users can customize: The colors of buttons and effects ( border and gradient ) The number of digits displayed to the right of the decimal. When Scientific Notation is used for display. Also contains many standard unit conversion constants. Also includes a Binary Float display . Combinations and Permutation calculations built in.

About

Geek Math

This calculator app features an intuitive column layout for multiple equations, allowing real-time modification of numbers and operators. It offers interactive linking of numbers and a unique lock feature to protect important values.

Highlights
  • Intuitive column layout
  • Real-time equation modification
  • Linked numbers for interactive calculation
  • Lock feature for number protection
  • Multi-line display
  • Theme selection
Features
Read full description

* Intuitive column layout displaying multiple equations on the same screen * Ability to modify operands and operators at any time * Linked numbers that calculate interactively in real-time The calculator's display and operation have been redesigned from the ground up. Calculator Features: - Multi-line Display: Equations are clearly displayed line by line, with the length of numbers and operators automatically adjusted to fit the screen width. - Equation Modification: Freely select and change numbers within equations. Operators can also be modified to alter the results. - Linking and Interaction: Numbers in links update interactively. A single number can be linked to multiple numbers. - Theme Selection: Choose from white, black, brown, and more than three different theme colors. - Delete Functions: "AC" for full clear, erasing the entire calculator screen. "R" for line clear, removing one line from the list. "C" for clear, resetting a number to zero. "BS" for backspace, deleting the previous input. - Lock Feature: Replaces traditional memory functions with a more intuitive lock feature. Protect numbers you don't want to delete with a single button lock. - Save Previous Equations: Even if you restart your device, leave the application unopened for an extended period, or switch between applications, previous equations will be saved. Give the Geek Calculator a try! Perhaps this is the perfect calculator application for you.

Screenshots

NilnocCalc4 screens
Geek Math4 screens

Verdict

The call

The clearest difference is in-app purchases: NilnocCalc at none against Geek Math's 1. NilnocCalc also leads on ads (none vs shown) and update cadence (every 3 months vs every 10 months). On price, rating, review sentiment and ratings volume 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. Geek Math sells 1 one-off in-app purchase. NilnocCalc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for NilnocCalc against 5.0 for Geek Math. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

NilnocCalc ships an update every 3 months, Geek Math every 10 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
NilnocCalc versus Geek Math: the parameters behind the verdict, then further details
ParameterNilnocCalcGeek Math
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings11
Update frequencyEvery 3 months — betterEvery 10 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size5 MB29 MB
Age rating4+4+
DeveloperJohn ConlinQQ TSUBASA

Customer experience

NilnocCalc

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

Geek Math

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

In-app purchases

None

NilnocCalc

No in-app purchases

1 purchases

Geek Math

One-time1
  • Premium No ad & more math rows$1.99

Questions

Is NilnocCalc free?
NilnocCalc is free to download, with no in-app purchases.
Is Geek Math free?
Geek Math is free to download, with in-app purchases available.
Which has better reviews, NilnocCalc or Geek Math?
NilnocCalc and Geek Math are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do NilnocCalc or Geek Math have ads?
Geek Math shows ads; NilnocCalc does not.
Which is updated more often, NilnocCalc or Geek Math?
NilnocCalc ships an update every 3 months, and Geek Math every 10 months. Most recently, NilnocCalc was updated on November 1, 2026 and Geek Math on November 4, 2026.

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