Comparison

Plusly Calculator vs 15s War

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

Head to head
About

Plusly Calculator

This redesigned calculator offers advanced functions and intuitive gestures for quick calculations. It includes specialized tools for calculating tips and discounts, along with trigonometric and logarithmic operations. Enjoy a clean interface with smooth animations and haptic feedback.

Highlights
  • Magic cursor for on-the-fly editing
  • Tip and discount calculators
  • Advanced trigonometric and logarithmic functions
  • Natural gesture controls
  • Haptic feedback and smooth animations
  • Shareable results
Features
Read full description

The Calculator Redesigned Features: • Magic cursor: edit on the fly. • Advanced operators • Tip and discount calculators • Trigonometric functions • Logarithmic functions • Round functions • Constants • Random number • Dice number • Brackets • Automatic results • Use result • Share result • Scientific notation • Compact number • Dynamic complications • Quickly clear • Natural gestures • Haptic feedback • Smooth animations • Clean design Tips & tricks: • Tip and discount calculators: enter the amount and swipe up. • Set default tip: double-tap the tip value. • Set default discount: double-tap the discount value. • Repeat onboarding: clean the expression and double-tap the number 0. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

15s War

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15s War: Impulse Control Assistant [Headline] Win the 15-second war for your mind. [Description] In an era where digital algorithms are designed to hack your impulses, the most valuable asset you possess is your Free Will. 15s War is a cognitive intervention tool designed for those who navigate high-stakes environments—investors, traders, and high-performing individuals. Based on the principles of "Emotionics" (Affective Computing), this app provides a critical 15-second window to pause, breathe, and regain control before acting on a sudden urge. Whether it’s a risky trade in the options market, a habit you are trying to break, or a reactive decision in daily life, 15 seconds is all it takes to shift from your impulsive "fast brain" to your rational "slow brain". [Key Features] The 15-Second Circuit Breaker: A minimalist interface designed for the Apple Watch, allowing you to trigger a countdown the moment you feel an impulse. Haptic Guidance: Subtle vibrations keep you grounded in the "here and now," preventing your mind from spiraling into reactive behavior. Philosophical Minimalism: No complex menus or distractions. This is a tool for the "Human + AI Society," designed to protect human autonomy against automated nudges. Privacy-First: Your impulses are your own. No personal data is collected or stored. [Who is it for?] Strategic Traders: Protect your capital by pausing before making an emotional exit or entry in volatile markets. Habit Reformers: Gain the upper hand over cravings (smoking, snacking, or mindless scrolling) by inserting a gap between stimulus and response. Digital Philosophers: Anyone seeking to maintain their sovereignty in an increasingly automated world. Reclaim your 15 seconds. Reclaim your life.

Verdict

The call

The clearest difference is in-app purchases: 15s War at none against Plusly Calculator's 2. 15s War also leads on update cadence (daily vs monthly). On price, ads, device support and iOS requirement 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. Plusly Calculator sells 2 in-app purchases, starting at $1.49 per year. 15s War asks for nothing beyond the download.

UpkeepUpdate frequency

Plusly Calculator ships an update monthly, 15s War daily. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
Plusly Calculator versus 15s War: the parameters behind the verdict, then further details
ParameterPlusly Calculator15s War
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthlyDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPod, Apple WatchiPhone, iPod, Apple Watch
Requires iOS13.013.0
Further details — not scored
Size4 MB0 MB
Age rating4+4+
DeveloperEmmanuel VizcarraKouhei Takagi

In-app purchases

2 purchases

Plusly Calculator

Subscriptions1
  • Plusly Pro14 Days trial$1.491 Year
One-time1
  • Plusly Pro Lifetime$3.99
None

15s War

No in-app purchases

Questions

Is Plusly Calculator free?
Plusly Calculator is free to download, with in-app purchases available.
Is 15s War free?
15s War is free to download, with no in-app purchases.
Do Plusly Calculator or 15s War have ads?
Neither Plusly Calculator nor 15s War shows ads.
Which is updated more often, Plusly Calculator or 15s War?
Plusly Calculator ships an update monthly, and 15s War daily. Most recently, Plusly Calculator was updated on October 6, 2026 and 15s War on October 14, 2026.

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