Comparison

MemoDen 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

MemoDen

This calculator allows you to store up to five numbers (M1-M5) and view their sum in real-time. It includes functions to clear input, remember numbers, and clear all memory. It also offers tax calculation options for prices including or excluding consumption tax.

Highlights
  • Store up to five numbers (M1-M5)
  • Real-time sum display
  • Clear input function
  • Remember numbers to memory
  • Clear all memory
  • Calculate price with tax
  • Calculate price without tax
Features
Read full description

It is a simple calculator that memory can be seen. You can store five numbers of M1 ~ M5, the sum of them is displayed in the Sum at all times. - The role of each button - [C] : I will clear the number in the input. [M+] : I will remember the M1 numbers in the input. [MC] : I will clear the contents of the M1 ~ M5. [į¨Žčžŧ] : Price that includes consumption tax in Japan. [į¨ŽæŠœ] : Price minus the consumption tax in Japan.

About

Verify Calculator

Read full description

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

MemoDen1 screens
Verify Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: MemoDen at none against Verify Calculator's 1. MemoDen also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.4). Verify Calculator's advantage is update cadence (every 5 weeks vs every 14 months). 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. Verify Calculator sells 1 one-off in-app purchase. MemoDen asks for nothing beyond the download.

UpkeepUpdate frequency

MemoDen ships an update every 14 months, Verify Calculator every 5 weeks. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

Scorecard4 real differences ¡ 4 level
MemoDen versus Verify Calculator: the parameters behind the verdict, then further details
ParameterMemoDenVerify Calculator
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 14 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.4
Further details — not scored
Size4 MB15 MB
Age rating4+17+
DeveloperSHIGEYUKI TAKAHASHIhiroshi mizuno

In-app purchases

None

MemoDen

No in-app purchases

1 purchases

Verify Calculator

One-time1
  • Remove Ads$5.99

Questions

Is MemoDen free?
MemoDen is free to download, with no in-app purchases.
Is Verify Calculator free?
Verify Calculator is free to download, with in-app purchases available.
Do MemoDen or Verify Calculator have ads?
Verify Calculator shows ads; MemoDen does not.
Which is updated more often, MemoDen or Verify Calculator?
MemoDen ships an update every 14 months, and Verify Calculator every 5 weeks. Most recently, MemoDen was updated on October 20, 2026 and Verify Calculator on October 7, 2026.

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