Calculator Smart vs Trivigintuple Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator Smart
This app offers a powerful and precise calculator for everyday math and advanced scientific computations. It features a clean interface with large buttons, supporting complex equations, multiple modes, and intuitive input methods. Personalize your experience with colorful skins and custom icons.
- 30+ scientific operations
- Degrees and Radians support
- Parentheses and nested equations
- Intuitive input with slide-to-delete
- Copy & Paste results
- Apple Watch app and Lock Screen Widget
- Colorful skins and custom icons
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Calculator Smart is the most powerful and precise calculator for iPhone, iPad, and Apple Watch — built for everyday math and advanced scientific computations alike. Whether you need a quick percentage or a complex nested equation with parentheses, Calculator Smart handles it all with a clean, modern interface and lightning-fast big buttons. Scientific & Standard Modes • 30+ scientific operations including trigonometry, logarithms, and more • Degrees and Radians support • Parentheses and nested parentheses for complex equations • Output in Decimal or Scientific Notation (mantissa/exponent) Intuitive Input • Slide to delete wrong digits instantly • Double-tap or long-press to Copy & Paste results • Full External Keyboard support (Bluetooth & Smart Keyboard) • Three-digit grouping with locale-specific decimal and thousands separators Cross-Platform & Widgets • Apple Watch app with Complication shortcuts • Lock Screen Widget — calculate without unlocking your device • Messages Extension — share results directly in conversations • Multitasking: Slide Over and Split View (iPad) Personalization • Colorful skins to match your style • Custom App Icons that match your chosen skin • Button sound feedback for a satisfying tactile feel Universal Purchase — buy once, use on all your Apple devices. Download Calculator Smart for FREE today!
Trivigintuple Calc
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Display 23 calculators and perform calculations with each one.
Screenshots
Verdict
The clearest difference is in-app purchases: Trivigintuple Calc at none against Calculator Smart's 3. Trivigintuple Calc also leads on update cadence (every 2 weeks vs every 4 months). Calculator Smart's advantage is device support (6 vs 3) and iOS requirement (13.0 vs 15.8.3). On price and ads 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. Calculator Smart sells 3 one-off in-app purchases. Trivigintuple Calc asks for nothing beyond the download.
Calculator Smart ships an update every 4 months, Trivigintuple Calc every 2 weeks. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.
| Parameter | Calculator Smart | Trivigintuple Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (494 ratings) — better | — |
| Positive reviews | 36.4% of reviews | — |
| Number of ratings | 494 — better | — |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac, Apple TV, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 24 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Miroslav Otsedarski | Hideaki Uchikoshi |
In-app purchases
Calculator Smart
- Colorful Skins and Remove Ads$1.99
- Colorful Skins$1.99
- Colorful Skins for Mac app$1.99
Trivigintuple Calc
No in-app purchases
Questions
Is Calculator Smart free?
Is Trivigintuple Calc free?
Do Calculator Smart or Trivigintuple Calc have ads?
Which is updated more often, Calculator Smart or Trivigintuple Calc?
Other comparisons
