Comparison

A Complex Calc 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

A Complex Calc

Perform complex calculations with a modern, user-friendly interface. Offers both basic and scientific modes, including support for complex numbers and advanced functions. This lightweight application provides a history of computations and is completely free with no advertisements.

Highlights
  • Complex number support
  • Basic and Scientific modes
  • History of operations
  • Trigonometric and hyperbolic functions
  • Random number generation
  • Lightweight app size
Features
Read full description

Work with complex numbers, scientific functions and unit conversions on your iPhone. A Complex Calc keeps your expression, result and next step together. EDIT WITHOUT STARTING OVER Place the cursor where you need a correction, reopen your latest submitted expression, or edit History entries that retain their original input. Paste supported expressions and review them before calculating. Undo and redo recent input changes during your current session. USE SCIENTIFIC TOOLS IN PORTRAIT Choose Basic or Scientific without rotating your phone. Keep trigonometric functions, logarithms, powers and constants close, with degree and radian controls. CONVERT UNITS ON THE SAME SCREEN Convert length, area, volume, mass, temperature, speed, energy, power, pressure, time, angles and electrical quantities. Swap compatible units, copy a converted value, and return to your calculator session. KEEP AND SHARE USEFUL WORK Mark History entries as favorites and filter them for quick access. Share a completed or saved calculation as text or a PNG image, with its recorded expression and result. SEE COMPLEX RESULTS CLEARLY Compare rectangular and polar forms, inspect the complex-plane diagram, and copy either representation. Clearer error guidance helps you correct an expression, while automatic scientific notation keeps small nonzero results visible. Requires iOS 18 or later.

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

A Complex Calc4 screens
Calculator for Complex Field4 screens

Verdict

The call

The clearest difference is rating: Calculator for Complex Field at 5.0 against A Complex Calc's 4.7. Calculator for Complex Field also leads on review sentiment (100% vs 80%). A Complex Calc's advantage is ratings volume (24 vs 4). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Calculator for Complex Field holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: A Complex Calc has 24 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 80% of A Complex Calc's written reviews are positive against 100% of Calculator for Complex Field's.

UpkeepUpdate frequency

A Complex Calc ships an update every 4 weeks, Calculator for Complex Field fortnightly. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
A Complex Calc versus Calculator for Complex Field: the parameters behind the verdict, then further details
ParameterA Complex CalcCalculator for Complex Field
PriceFreeFree
Rating4.7 (24 ratings)5.0 (4 ratings) — better
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings24 — better4
Update frequencyEvery 4 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad — better
Requires iOS18.017.0 — better
Further details — not scored
Size8 MB1 MB
Age rating4+4+
DeveloperAntonio RuffoloJongseung Park

Customer experience

A Complex Calc

All ratings24 ratings
Positive91.7%
Neutral4.2%
Negative4.2%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

Calculator for Complex Field

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

A Complex Calc

No in-app purchases

None

Calculator for Complex Field

No in-app purchases

Questions

Is A Complex Calc free?
A Complex Calc is free to download, with no in-app purchases.
Is Calculator for Complex Field free?
Calculator for Complex Field is free to download, with no in-app purchases.
Which has better reviews, A Complex Calc or Calculator for Complex Field?
Calculator for Complex Field is rated higher. A Complex Calc averages 4.7 out of 5 from 24 ratings, while Calculator for Complex Field averages 5.0 from 4 ratings.
Do A Complex Calc or Calculator for Complex Field have ads?
Neither A Complex Calc nor Calculator for Complex Field shows ads.
Which is updated more often, A Complex Calc or Calculator for Complex Field?
A Complex Calc ships an update every 4 weeks, and Calculator for Complex Field fortnightly. Most recently, A Complex Calc was updated on October 24, 2026 and Calculator for Complex Field on October 2, 2026.

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