Comparison

Calc The App vs Calculator for Complex Field

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

Head to head
About

Calc The App

Features
Read full description

Calc the app -- a fast, clean, ad-free calculator.  • Instant results & big buttons  • Mesmerising Haptic feedback & Sounds • History tape with copy/share  • Percent & tax helpers  • Themes: light/dark  • iPad multitasking Always free, no ads. Optional tips support development.

About

Calculator for Complex Field

Input natural math expressions and get instant results on a separate line, allowing for easy revisions. Save up to 20 inputs and incorporate saved answers into new expressions. Supports complex field calculations with adjustable decimal digits and three output formats.

Highlights
  • Natural math expression input
  • Automatic result display
  • Input revision for updated results
  • Save and reuse up to 20 inputs
  • Incorporate saved answers into expressions
  • Complex field calculations
  • Adjustable decimal digits
  • Three output formats (Fixed, Scientific, Engineering)
Features
Read full description

Your input to this app will be a natural math expression, and the answer will appear in a separate line. This makes it easy to revise current input to get an updated result. Up to 20 of your inputs will be automatically saved and can be reused later. You can also save your answer and incorporate it into your input expressions later. Undo and redo buttons will help you edit your expressions. All mathematical operations are performed in the complex field. Output will be a real or a complex number depending on your input and the selection is automatic. Three output formats are available for you to select: Fixed point, scientific and engineering. The number of decimal digits is adjustable. Finally, the help and demo buttons will bring you quick and easy usage examples. Current version includes the following math functions: exp, log, log10, sin, cos, tan, sinh, cosh, tanh, asin, acos, atan, asinh, acosh, atanh, abs, angle, real, imag and power (^).

Screenshots

Calc The App4 screens
Calculator for Complex Field4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator for Complex Field at none against Calc The App's 3. Calculator for Complex Field also leads on update cadence (fortnightly vs every 25 months). On price, ads, device support and iOS requirement 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. Calc The App sells 3 one-off in-app purchases. Calculator for Complex Field asks for nothing beyond the download.

UpkeepUpdate frequency

Calc The App ships an update every 25 months, Calculator for Complex Field fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Calc The App versus Calculator for Complex Field: the parameters behind the verdict, then further details
ParameterCalc The AppCalculator for Complex Field
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 25 monthsFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better17.0
Further details — not scored
Size3 MB1 MB
Age rating4+4+
DeveloperTomasz LukaszykJongseung Park

In-app purchases

3 purchases

Calc The App

One-time3
  • Espresso$0.99
  • Coffee$2.99
  • Croissant$4.99
None

Calculator for Complex Field

No in-app purchases

Questions

Is Calc The App free?
Calc The App is free to download, with in-app purchases available.
Is Calculator for Complex Field free?
Calculator for Complex Field is free to download, with no in-app purchases.
Do Calc The App or Calculator for Complex Field have ads?
Neither Calc The App nor Calculator for Complex Field shows ads.
Which is updated more often, Calc The App or Calculator for Complex Field?
Calc The App ships an update every 25 months, and Calculator for Complex Field fortnightly. Most recently, Calc The App was updated on November 2, 2026 and Calculator for Complex Field on October 30, 2026.

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