Calculator basic vs Andulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator basic
Personalize your calculation experience with customizable buttons, wallpapers, and themes. Adjust layouts for portrait and landscape modes on your devices for optimal viewing and ease of use.
- Customizable button positions and functions
- Set custom wallpapers and background colors
- Adjustable button shapes, sizes, and dimensions
- Multiple calculation methods and rounding modes
- Free adjustment of character and background colors
- History log with overwrite or add options
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Calculator Basic can change the position and the function of the button and set the wallpaper background freely, not to mention the color and the shape. The screen layout will change automatically according to the portrait or landscape mode on your iPad and iPhone and the big buttons fitted to the size and mode of display are easy to view for the user. Let's create your own calculator suitable for your tastes by using abundant setting well. FEATURES : Calculation : - Two Calculation method: functional or sequential - Three rounding mode: rounding , up or cut - Number of digits after the decimal point: free , zero , one , two , three or four - Angle unit: degree or radian Appearance : - Color or Wallpaper: Set the wallpaper with a photograph or a camera, or select a background color - Number Format: Select a digit grouping and decimal point from among the 8 types including India format - Sound of buttons : Select the button sound from nine timbres or turn off Result: - Character color: Freely set color by the slider - Background color: Freely set color and opacity by the slider - Expression color: Freely set color or hide by the slider Button : - Shape: Square , Round Square , Circle , Diamond , Heart or Cogwheel - Size: Large , Medium or Small - Dimensions: Flat , Solid or Outline - Character color: Freely set color by the slider - Background color: Freely set color and opacity by the slider - Position: The position of buttons are freely changed - Function button : Three function buttons can be changed, thease button is include Grand total, Rand, Sine,1/x, Route, etc... History : - Equals: Over write last result or Add the result the history - Vertical (portrait) mode: Indication Left , Hidden or Indication Right - Horizontal (landscape) mode: Indication place Left or Right - character color: Freely set color by the slider - background color: Freely set color and opacity by the slider - Expression color: Freely set color or hide by the slider SUPPORTS : Non retina and Retina display on iPhone, iPad and iPod Touch. iPhone 4 to 8 Plus, iPhone SE and iPhone X, iPad 2 to iPad Pro and iPad mini to iPad mini 4 , iPod touch 3gen and later. iOS 8.0 and later. There is also a paid version without ads.
Andulator
This universal calculator offers traditional functions plus advanced features like equation solving, geometric calculations, and derivative work. Its smart scanner can read math from text, making it ideal for students and daily use.
- Equation solving
- Geometric calculations
- Derivative calculations
- Smart scanner for text input
- Traditional calculator functions
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Andulator combines a scientific calculator, guided solutions and powerful math tools for iPhone and iPad. Work through everyday calculations, check an equation, or explore more with Andulator PRO. SCIENTIFIC CALCULATOR Calculate with trigonometric functions, logarithms, powers, roots and fractions. Switch between degrees and radians, reuse Ans and stored variables, and choose Normal, FIX, SCI or ENG number formats. Edit expressions with the cursor and undo your last changes. SOLVE AND UNDERSTAND Solve linear, quadratic and cubic equations, systems of equations, and equations within a chosen search range. Differentiate expressions, evaluate definite integrals and explore limits. Guided steps are available for supported equations, derivatives and number-theory tools. GEOMETRY, SCANNING AND CONVERSIONS Use geometry formulas with diagrams, convert units and insert physical constants. Scan printed expressions with a supported device's camera, then review and correct the text before calculating. Scientific calculations, Solve, Shapes, scanning, unit conversions and constants are available without a purchase. GO FURTHER WITH ANDULATOR PRO Unlock seven additional toolsets with a single purchase: • Graphs: plot functions, parametric and polar curves, find intersections and explore tables of values. • Statistics: summaries, regression, probability distributions, hypothesis tests and confidence intervals. • Matrices and vectors: calculate determinants, inverses, products, dot products and cross products. • Complex numbers: work in rectangular and polar form, find roots and solve polynomials. • Number systems: explore binary, octal, decimal and hexadecimal values with bitwise operations. • Practice: try similar problems with hints and answer checks. • Saved work: return to named calculations, solved problems and your calculation history. ONE PURCHASE. NO SUBSCRIPTION. Andulator PRO is an optional, one-time in-app purchase. Restore an existing purchase from Settings or the paywall. Calculations run on your device. An internet connection is required to load purchase information, purchase PRO or restore purchases. Camera scanning requires a supported device and camera permission. No account registration is required. Privacy Policy: https://www.inasgroup.net/apps/andulator/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Calculator basic at none against Andulator's 1. Calculator basic also leads on iOS requirement (8.0 vs 18.6). Andulator's advantage is update cadence (every 11 days vs every 3 months). On price, rating, review sentiment and ratings volume 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. Andulator sells 1 one-off in-app purchase. Calculator basic asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Calculator basic against 5.0 for Andulator. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Calculator basic ships an update every 3 months, Andulator every 11 days. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.
| Parameter | Calculator basic | Andulator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 3 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 6 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenichi Yoshikawa | Niko Inas |
Customer experience
Calculator basic
Andulator
In-app purchases
Calculator basic
No in-app purchases
Andulator
- Andulator Pro Lifetime Access$9.99





