Comparison

Calctan vs Calculator mini

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

Head to head
About

Calctan

This app offers a high-precision scientific and financial calculator with a smart formula workspace and an auditable tape for tracking calculations. It's designed for students and professionals needing to edit complex expressions, manage finances, and export reports.

Highlights
  • Smart formula editing with tap-to-edit cursor
  • Undo/Redo functionality
  • Advanced scientific math functions
  • Auditable calculation tape
  • Exportable reports via AirPrint/PDF
  • iCloud sync across devices
Features
Read full description

Calctan is a high-precision scientific and financial tape calculator designed for iPhone and iPad. Built for students, engineers, accountants, and business professionals, Calctan bridges the gap between scientific computing and practical everyday finance. Edit complex formulas with ease, audit running totals on a printable tape, and enjoy a distraction-free workspace with zero ads. KEY FEATURES 1. SMART FORMULA WORKSPACE • Tap-to-Edit Cursor: Tap anywhere in your expression to fix numbers, operators, or parentheses instantly—no need to clear your work and start over. • Dedicated Undo & Redo: Step backward and forward through previous edits effortlessly with intuitive controls. • Live Syntax & Instant Preview: Real-time calculation results with automatic balancing of parentheses as you type. • Fluid Multi-Line Display: Dynamic scaling ensures long, complex formulas are never cut off. 2. ADVANCED SCIENTIFIC ENGINE • Complete Math Suite: Trigonometric functions (radians/degrees, inverse, hyperbolic), factorials, permutations, powers, roots, modulo, and logarithms. • True Order of Operations: Context-aware order of operations with high-precision calculations that eliminate floating-point rounding errors. • Built-in & Custom Constants: Standard libraries for mathematics, physics, and chemistry, plus custom slots for tax rates, currency multipliers, or business margins. 3. ACCOUNTING TAPE & REPORT EXPORT • Auditable Calculation History: Every calculation is automatically logged on a persistent digital paper tape. • Label & Categorize: Add custom notes, tags, and project labels to organize expenses, homework sets, or client billing. • Batch Operations: Select multiple past entries to calculate running totals on the fly. • AirPrint & PDF Export: Generate clean, itemized calculation sheets ready to print, save, or share. 4. DESIGNED FOR PRODUCTIVITY • Haptic Feedback & Precision Control: Smooth cursor dragging and tactile feedback optimized for high-speed input. • iPad Multitasking: Full support for Split View, Slide Over, external keyboards, and trackpads. • Seamless iCloud Sync: Keep your saved formulas, custom constants, and calculation tapes synchronized across all your devices. • High-Contrast Themes: Handcrafted color palettes engineered to minimize eye strain during long study or work sessions. • Private & Ad-Free: Zero tracking, no telemetry, and no ads. Your calculations remain strictly on your device and private iCloud storage. PERFECT FOR: • STEM & College Students: Algebra, calculus, physics, and lab assignments with clear, step-by-step editing. • Finance & Accounting: Tax prep, budgeting, invoice balancing, and expense verification with itemized logs. • Retail & Small Business: Fast customer totals, margin/discount calculations, and printable audit trails.

About

Calculator mini

A straightforward calculator app featuring a clean design. It offers essential calculation functions, a history log, and home screen widget support for quick access. Enjoy a seamless and elegant user experience for your everyday calculations.

Highlights
  • Basic calculation functions
  • Combination calculation
  • History records
  • Home screen widgets
  • Sleek design
Features
Read full description

Calculator mini is a simple calculator tool designed with a sleek and elegant design language. We hope you will like it. - Quick Preview - · Basic Calculation Functions · Combination Calc · History Records · Support for Home Screen Widgets - More Information - · Privacy Policy: https://tdpezpb5hr.feishu.cn/docx/OjEKdqLN8oRcUOxYfq2cBZ1incg · Terms of Use: https://tdpezpb5hr.feishu.cn/docx/HAW9dnsetokuOGxFIYScZqzbnJb

Screenshots

Calctan4 screens
Calculator mini4 screens

Verdict

The call

The clearest difference is review sentiment: Calculator mini at 100% against Calctan's 29%. Calculator mini also leads on update cadence (every 2 days vs every 3 months). Calctan's advantage is in-app purchases (none vs 1) and rating (4.5 vs 4.2). On price, ads, monetization model 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 mini sells 1 one-off in-app purchase. Calctan asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calctan holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Calctan has 61 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 29% of Calctan's written reviews are positive against 100% of Calculator mini's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Calctan ships an update every 3 months, Calculator mini every 2 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
Calctan versus Calculator mini: the parameters behind the verdict, then further details
ParameterCalctanCalculator mini
PriceFreeFree
Rating4.5 (61 ratings) — better4.2 (5 ratings)
Positive reviews28.6% of reviews100.0% of reviews — better
Number of ratings61 — better5
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better17.0
Further details — not scored
Size9 MB3 MB
Age rating4+4+
DeveloperJorge Lozada鑫 吴

Customer experience

Calctan

All ratings61 ratings
Positive88.5%
Neutral0.0%
Negative11.5%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

Calculator mini

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews20 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Calctan

No in-app purchases

1 purchases

Calculator mini

One-time1
  • Calculator mini · Pro$0.99

Questions

Is Calctan free?
Calctan is free to download, with no in-app purchases.
Is Calculator mini free?
Calculator mini is free to download, with in-app purchases available.
Which has better reviews, Calctan or Calculator mini?
Calctan is rated higher. Calctan averages 4.5 out of 5 from 61 ratings, while Calculator mini averages 4.2 from 5 ratings.
Do Calctan or Calculator mini have ads?
Neither Calctan nor Calculator mini shows ads.
Which is updated more often, Calctan or Calculator mini?
Calctan ships an update every 3 months, and Calculator mini every 2 days. Most recently, Calctan was updated on November 6, 2026 and Calculator mini on November 7, 2026.

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