A Complex Calc vs Mathgra Math Grapher
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Complex number support
- Basic and Scientific modes
- History of operations
- Trigonometric and hyperbolic functions
- Random number generation
- Lightweight app size
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A Complex Calc is built for fast complex-number work without losing the tools you need for serious math. Use scientific functions quickly and check floating-point results in rectangular and polar form. Reuse past results from history, work with built-in constants, and keep advanced tools close while solving everyday and technical calculations.
Mathgra Math Grapher
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FEATURES: • Simple, intuitive UI for plotting math expressions • Enter formulas or functions in fields y1 to y5 • Expressions can be as simple as "x" or as complex as needed • Plot multiple functions at once and view them on the same graph • Built-in function keyboard includes: sin, cos, tan, log, sqrt, pow, and more • Enter values using custom keyboards: Numbers, Letters, Functions • Adjust graph range with Min/Max for x and y • Tap Edit to modify long formulas in a full-screen editor • Save and load formulas • Pan graph using arrow buttons • Zoom in and out with + and – Perfect for students, educators, and anyone who wants to explore math visually.
Screenshots
Verdict
The clearest difference is ads: A Complex Calc at none against Mathgra Math Grapher's shown. A Complex Calc also leads on iOS requirement (10.0 vs 18.0). Mathgra Math Grapher's advantage is update cadence (daily vs every 3 weeks). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
A Complex Calc ships an update every 3 weeks, Mathgra Math Grapher daily. The most recent releases landed on August 28, 2026 and June 3, 2026 respectively.
| Parameter | A Complex Calc | Mathgra Math Grapher |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (23 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 3 weeks | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 10.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 28 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Antonio Ruffolo | Hideyuki Inada |
In-app purchases
A Complex Calc
No in-app purchases
Mathgra Math Grapher
No in-app purchases
Questions
Is A Complex Calc free?
Is Mathgra Math Grapher free?
Do A Complex Calc or Mathgra Math Grapher have ads?
Which is updated more often, A Complex Calc or Mathgra Math Grapher?
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