Comparison

Calculator .info vs DueScope

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

Head to head
About

Calculator .info

Features
Read full description

Rediscover the comfort of a classic calculator, refined with a modern, elegant design. Perfect for work, shopping, and daily finances. Simple enough for everyday use, powerful enough for business. Why you’ll love it: • Visual History: Never lose your train of thought. See your past calculations instantly on the elegant history tape. • Smart Percentages: Calculate discounts, tips, and taxes intuitively (e.g., 100 х 20% works exactly as you expect). • The app automatically handles invalid actions and immediately notifies the user of an error. • Eye-Friendly Dark Mode: High-contrast design with beautiful gradients that look stunning on your screen. • Tactile Experience: Large, responsive buttons designed for speed and accuracy.

About

DueScope

Features
Read full description

The app makes it easier for you to manage your receivables and payables. You can sort your created invoices by due date and analyze your payment obligations. It is possible to assign the individual invoice amounts to variably definable time intervals in order to identify which amounts are due for payment within which periods. Graphical evaluations visualize the situation. The analysis is based on your CSV file, which must contain three pieces of information: 1. Debtors (your debtors) or creditors (your creditors) 2. Invoice amounts 3. Due dates The evaluated due date structure can be exported in CSV format. The app is primarily aimed at small and medium-sized entrepreneurs and external auditors in factoring. Procedure: Specify whether you want to evaluate your receivables or payables. Specify which number format (e.g., thousand or decimal separator), which date format, and which separator your CSV file uses (e.g., comma or semicolon). This allows you to remain independent of the export format of your accounting program. Would you like to know which invoices are 30, 60, or 90 days past due? Decide for yourself which time intervals are of interest to you. The individual periods can be freely selected. Then simply upload a list of outstanding receivables or payables to the app. Before doing so, make sure that your list contains the payers or payees, the respective invoice amounts, and the corresponding due dates. Alternatively, you can generate sample data to test the app's functions. Now view the invoice amounts aggregated per debtor or creditor, which have been automatically assigned to the due date intervals you defined. Review your individual due date structure in various chart types. Who is your largest debtor or creditor? Graphical evaluations of concentrations facilitate analysis. Export the due date structure table to further process the information in other applications.

Screenshots

Calculator .info4 screens
DueScope4 screens

Verdict

The call

The clearest difference is in-app purchases: DueScope at none against Calculator .info's 1. On price, update cadence, 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. Calculator .info sells 1 one-off in-app purchase. DueScope asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level
Calculator .info versus DueScope: the parameters behind the verdict, then further details
ParameterCalculator .infoDueScope
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better17.6
Further details — not scored
Size9 MB41 MB
Age rating4+9+
DeveloperAleksei ShiyanStephan Mett

In-app purchases

1 purchases

Calculator .info

One-time1
  • Calculator .info$0.99
None

DueScope

No in-app purchases

Questions

Is Calculator .info free?
Calculator .info is free to download, with in-app purchases available.
Is DueScope free?
DueScope is free to download, with no in-app purchases.
Do Calculator .info or DueScope have ads?
Neither Calculator .info nor DueScope shows ads.
Which is updated more often, Calculator .info or DueScope?
Calculator .info ships an update every 3 weeks, and DueScope every 3 weeks. Most recently, Calculator .info was updated on October 7, 2026 and DueScope on October 25, 2026.

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