Comparison

SimpliCalc vs Octuple Calc

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

Head to head
About

SimpliCalc

A sleek, dark-themed calculator app designed for speed and clarity. It offers animated key presses, haptic feedback, and a built-in tip calculator for easy bill splitting. All calculations are performed privately on your device.

Highlights
  • Refined dark theme with crisp typography
  • Animated key presses and gentle haptics
  • Built-in Tip Calculator for splitting bills
  • Essential math functions (+, -, ×, ÷, parentheses)
  • Error alerts for invalid entries
  • Private and offline calculations
Features
Read full description

Meet SimpliCalc — a sleek, everyday calculator designed for speed, clarity, and comfort. It pairs a refined dark theme with crisp typography, animated key presses, and gentle haptics so every tap feels great. And when it’s time to pay the check, the built-in Tip Calculator lets you set a percentage and split with friends in a snap. Why you’ll love it Clean, modern UI: Dark glass panels and bold, legible numbers reduce glare and keep focus on your math. Feels instant: Smooth key-press animations and subtle haptics make every calculation satisfying. Tip Calculator built in: Choose tip %, set people count, see tip, total, and per-person instantly. Essentials done right: +, −, ×, ÷, parentheses, decimals, AC, and backspace—fast and reliable. Error smart: Helpful alerts guide you past invalid entries like mismatched parentheses. Private & offline: All calculations happen on your device—no accounts, no tracking. Thoughtful details Big, scalable display that adapts to long expressions. Operator clarity with a bright accent so you always know what you’re tapping. One-hand friendly layout that keeps common keys within reach. Whether you’re crunching homework, balancing a budget, or splitting dinner, SimpliCalc makes everyday math feel effortless—and a little bit delightful.

About

Octuple Calc

Features
Read full description

Display eight calculators and perform calculations with each one.

Screenshots

SimpliCalc2 screens
Octuple Calc1 screens

Verdict

The call

The clearest difference is ads: SimpliCalc at none against Octuple Calc's shown. SimpliCalc also leads on update cadence (every 2 days vs every 2 weeks). Octuple Calc's advantage is device support (3 vs 1) and iOS requirement (15.8.3 vs 18.0). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SimpliCalc ships an update every 2 days, Octuple Calc every 2 weeks. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
SimpliCalc versus Octuple Calc: the parameters behind the verdict, then further details
ParameterSimpliCalcOctuple Calc
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.8.3 — better
Further details — not scored
Size2 MB36 MB
Age rating4+4+
DeveloperMorgan RaiHideaki Uchikoshi

In-app purchases

None

SimpliCalc

No in-app purchases

None

Octuple Calc

No in-app purchases

Questions

Is SimpliCalc free?
SimpliCalc is free to download, with no in-app purchases.
Is Octuple Calc free?
Octuple Calc is free to download, with no in-app purchases.
Do SimpliCalc or Octuple Calc have ads?
Octuple Calc shows ads; SimpliCalc does not.
Which is updated more often, SimpliCalc or Octuple Calc?
SimpliCalc ships an update every 2 days, and Octuple Calc every 2 weeks. Most recently, SimpliCalc was updated on June 1, 2026 and Octuple Calc on September 10, 2026.

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