Comparison

TechniCalc Calculator vs ZeroSnooze

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

Head to head
About

TechniCalc Calculator

This app offers a modern, intuitive interface for complex calculations, supporting scientific, engineering, and advanced mathematical functions. It allows natural equation entry, provides a formula book, and includes unit and currency converters. Available across Apple devices, it caters to students and professionals needing a powerful calculation tool.

Highlights
  • Natural equation entry
  • Advanced math engine
  • Formula book and equations
  • Unit and currency converter
  • Statistics mode
  • Equation solvers
  • Supports multiple Apple devices
Features
Currently charting
Read full description

TechniCalc is every bit functional as it is beautiful. The modern interface that makes a clean break from traditional pocket calculators. Equations are entered in a natural way, adhering to every detail of hand-written maths. The advanced maths engine also makes this the only calculator you'll ever need. ◉ FEATURES ▸ Runs on iPhone, iPad, and macOS - with an Apple Watch companion ▸ Dark mode ▸ Supports split screen and wireless keyboards ▸ Shows the full equation as you type ▸ Basic calculations (+, -, ×, ÷, %) ▸ Brackets ▸ Square and cubic roots ▸ Exponents and logarithms ▸ Trigonometry (sin, cos, tan) ▸ Degrees, radians, and gradians ▸ Constants (pi, e, and over 100 other physical constants) ▸ Formula book and equations ▸ Calculation history ▸ Unit converter ▸ Currency converter ▸ Statistics mode ◉ ADVANCED MATHS ▸ Almost unlimited number sizes - over 1,000,000 factorial ▸ Square roots and logarithms with any base ▸ Factorial, nPr, nCr, and gamma ▸ Hyperbolic trigonometry (sinh, cosh, tanh) ▸ Vectors and matrices ▸ Imaginary and complex numbers ▸ Series sums and products ▸ Numerical integration and differentiation ▸ Binary, octal, and hexadecimal ▸ Programmer mode ◉ EQUATION SOLVERS ▸ Quadratic ▸ Cubic ▸ Systems of 2 and 3 linear equations ▸ Root finder

About

ZeroSnooze

Read full description

ZeroSnooze — Alarm that knocks your socks on. Built for heavy sleepers who've mastered the art of silencing alarms in their sleep. ZeroSnooze has no snooze button — and to turn it off, you have to prove you're actually awake. Pick your challenge: - Solve Math — work through problems (Easy to Hard) before the alarm stops. - Scan a Barcode — register any code (your toothpaste, the coffee jar) and march across the room to scan it. - Shake It Off — shake the phone a set number of times to wake your body up. - Walk to Wake — take real steps to dismiss it — only your feet count. ZeroSnooze rings at full volume even in silent mode and Focus, so there's nowhere to hide. Early bird gets the worm!

Screenshots

TechniCalc Calculator4 screens
ZeroSnooze4 screens

Verdict

The call

The clearest difference is in-app purchases: ZeroSnooze at none against TechniCalc Calculator's 4. ZeroSnooze also leads on update cadence (every 4 days vs monthly) and price ($4.99 vs $7.99). TechniCalc Calculator's advantage is chart position (#186 vs unranked) and device support (4 vs 1). On 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

CostPrice · In-app purchases · Ads · Monetization

TechniCalc Calculator costs $7.99 and ZeroSnooze $4.99 up front. TechniCalc Calculator sells 4 one-off in-app purchases. ZeroSnooze asks for nothing beyond the download.

UpkeepUpdate frequency

TechniCalc Calculator ships an update monthly, ZeroSnooze every 4 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard6 real differences · 5 level
TechniCalc Calculator versus ZeroSnooze: the parameters behind the verdict, then further details
ParameterTechniCalc CalculatorZeroSnooze
Price$7.99$4.99 — better
Rating4.7 (84 ratings) — better—
Positive reviews84.6% of reviews—
Number of ratings84 — better—
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#186 — better—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size31 MB15 MB
Age rating4+4+
DeveloperJacob ParkerRaag Consulting

In-app purchases

4 purchases

TechniCalc Calculator

One-time4
  • Every Little Helps$0.99
  • Coffee-Sized Tip$2.99
  • Lunch-Sized Tip$4.99
Show 1 more
  • Pizza-Sized Tip$9.99
None

ZeroSnooze

No in-app purchases

Questions

Is TechniCalc Calculator free?
TechniCalc Calculator costs $7.99, and also offers in-app purchases.
Is ZeroSnooze free?
ZeroSnooze costs $4.99, with no in-app purchases.
Do TechniCalc Calculator or ZeroSnooze have ads?
Neither TechniCalc Calculator nor ZeroSnooze shows ads.
Which is updated more often, TechniCalc Calculator or ZeroSnooze?
TechniCalc Calculator ships an update monthly, and ZeroSnooze every 4 days. Most recently, TechniCalc Calculator was updated on October 31, 2026 and ZeroSnooze on October 28, 2026.

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