Comparison

Geek Math vs Verify Calculator

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

Head to head
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
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* 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.

About

Verify Calculator

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Recommended for accountants and finance professionals! Verify Calculator is a perfect tool for checking the accuracy of invoice and receipt calculations, resembling a printed receipt.  It is ideal for expense calculations.  By tapping on the receipt section, the color changes, making it easy to verify the entered values. To facilitate verification, you can swipe down the keyboard section to hide it, allowing the receipt section to be displayed more extensively.  Swiping up on the calculation result section will display the keyboard again. With two tax buttons, you can assign both 10% and 8% rates.  There is also a rounding button that enables single-tap handling of decimal places. Features 1.Calculation results are displayed in a list like a receipt. 2.Two consumption tax buttons for easy calculation. 3.One-click rounding calculation button. 4.Export calculation history in text format. 5.Tap the receipt section to change its color for verification. 6.Swipe down the keyboard to expand the receipt section. 7.Long press the receipt section to copy it to the display section. 8.Long press the calculation result to copy the value to the clipboard. 9.Long press the "C/AC" button to clear all calculations in the receipt section. 10.Various errors are displayed in the display section. 11.Tax rate can be changed. 12.Choose from truncation, rounding up, or rounding down for tax-included calculations. 13.Supports dark mode. 14.Maximum of 100 rows. Advertisements You can use it for free, but advertisements will be displayed.  Disclaimer This calculator application Verify Calculator is provided for general calculation purposes.  We do not guarantee the accuracy or completeness of the calculation results in this application.  We are not responsible for any actions or decisions made based on the calculation results.

Screenshots

Geek Math4 screens
Verify Calculator4 screens

Verdict

The call

The clearest difference is update cadence: Verify Calculator at every 5 weeks against Geek Math's every 10 months. Geek Math's advantage is iOS requirement (12.0 vs 15.4). On price, ads, in-app purchases 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. Geek Math sells 1 one-off in-app purchase and Verify Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Geek Math ships an update every 10 months, Verify Calculator every 5 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Geek Math versus Verify Calculator: the parameters behind the verdict, then further details
ParameterGeek MathVerify Calculator
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 10 monthsEvery 5 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.4
Further details — not scored
Size29 MB15 MB
Age rating4+17+
DeveloperQQ TSUBASAhiroshi mizuno

In-app purchases

1 purchases

Geek Math

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

Verify Calculator

One-time1
  • Remove Ads$5.99

Questions

Is Geek Math free?
Geek Math is free to download, with in-app purchases available.
Is Verify Calculator free?
Verify Calculator is free to download, with in-app purchases available.
Do Geek Math or Verify Calculator have ads?
Both Geek Math and Verify Calculator show ads.
Which is updated more often, Geek Math or Verify Calculator?
Geek Math ships an update every 10 months, and Verify Calculator every 5 weeks. Most recently, Geek Math was updated on October 15, 2026 and Verify Calculator on October 7, 2026.

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