Apps by Danil Voidilov
UniCount scientific calculator app icon

Utilities

UniCount scientific calculator

Danil Voidilov

Free download 4.93 · 1 storefront · 14 ratings In-app purchases unconfirmed
Open on Apple

About this app

UniCount is a scientific calculator: natural formula input, complex numbers, units and currencies, matrices, your own functions, and high, guaranteed precision. KEY FEATURES: • Natural math notation: multi-story fractions, powers, roots of any degree. • High, guaranteed precision: huge numbers (50! is not a problem), repeating decimals with a period bar. • Mix units and currencies right in a formula: 100 $ + 5 000 ₽, 5 ft + 9 in ► cm. • Convert anything with one key: length, mass, speed, data, currencies and crypto. • Define your own constants and functions and reuse them anywhere. • Matrices: product, inverse, determinant, transpose. • Complex numbers in all functions. • Clear errors that highlight the exact spot in the formula. EDITING: • Caret, selection, and full formula editing built for touch. • Undo slider and calculation history — nothing gets lost. • Live result under the formula while you type. ADDITIONAL FEATURES: • Keyboard extension: the full calculator inside any app, no switching away. • History, your constants and functions sync across your devices via iCloud.

Latest release

What’s New

Version 3.1.0 Aug 13, 2026

New in 3.1: • Graphs: plot your functions and expressions as curves; complex functions — as domain coloring. • Number bases: binary, hexadecimal or any other base — fractions and repeating digits included. • New themes in settings. And from the recent 3.0 update: • Units and currencies right in formulas, with one-key conversion: 100 $ + 5 000 ₽, 5 ft + 9 in ► cm. • Your own constants and functions. • Matrices: product, inverse, determinant, transpose. • High, guaranteed precision: huge numbers (50! is not a problem), repeating decimals with a period bar. • Reworked editing: selection, caret control from the keypad, undo slider. • Live result under the formula while you type. • Clear errors that highlight the exact spot in the formula. • History, constants and functions sync across devices via iCloud. • UniCount is now also on the Mac — as a native app.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
14 ratings
14 Aug 13, 2026 · 14 ratings Aug 13, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 13, 2026 · Free Aug 13, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 13, 2026 · 3:08 PM Free

Screenshots

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