Comparison

All in One Calculator vs Focus Timer For Productivity ®

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

Head to head
About

All in One Calculator

Features
Read full description

Unleash the power of multiple calculators in one sleek app! From conquering fractions and solving quadratic equations to effortlessly converting between binary, decimal, octal, and hexadecimal, All in One Calculator is your ultimate math and number system companion. Need to find area and perimeter or tackle matrices with the Sarrus method? We've got you covered. Download now and simplify your calculations and conversions! Key Features: -Fraction Master: Add, subtract, multiply, and divide fractions with detailed, step-by-step procedures and simplified results. Handles decimals too! -Quadratic Equation Solver: Get both roots of any quadratic equation with a single tap! See every step, including rational and irrational answers. Perfect for understanding the process! -Sarrus Method Calculator: Instantly calculate the determinant of 3x3 matrices. Visualize the diagonals and swipe through each multiplication step. -Shape Area & Perimeter: Easily find the area and perimeter of multiple geometric shapes. Decimals are welcome! -Number System Converter: Effortlessly convert between binary, decimal, octal, and hexadecimal number systems. -Rule of Three Method AI Calculator: Get the simple proportion easily. -Memory Saver: Replace multiple single-purpose apps with this all-in-one solution. -Ad-Free & Future-Proof: Enjoy an uninterrupted experience and unlimited access to all future calculators! Download All in One Calculator today and simplify your math and number system needs!

About

Focus Timer For Productivity ®

Features
Read full description

“Struggle to stay focused? Focus Timer helps you block distractions, beat procrastination, and get deep work done.” Custom focus & break timers (Pomodoro-style or your own) Track your productivity streaks & goals Insights into time spent focused Minimal design, no distractions Optional background sounds for concentration “Download Focus Timer today and take control of your time. Perfect for students, professionals, and anyone who wants to get things done.

Screenshots

All in One Calculator4 screens
Focus Timer For Productivity ®4 screens

Verdict

The call

The clearest difference is price: Focus Timer For Productivity ® at Free against All in One Calculator's $1.99. All in One Calculator's advantage is iOS requirement (15.0 vs 17.6). On update cadence, ads, in-app purchases and device support 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

Focus Timer For Productivity ® is free to download; All in One Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

All in One Calculator ships an update every 3 months, Focus Timer For Productivity ® every 4 months. Both last shipped on October 30, 2026.

Scorecard2 real differences · 4 level
All in One Calculator versus Focus Timer For Productivity ®: the parameters behind the verdict, then further details
ParameterAll in One CalculatorFocus Timer For Productivity ®
Price$1.99Free — better
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size139 MB9 MB
Age rating4+4+
DeveloperJuan Antonio Veloz GutierrezFenuku Kekeli

In-app purchases

None

All in One Calculator

No in-app purchases

None

Focus Timer For Productivity ®

No in-app purchases

Questions

Is All in One Calculator free?
All in One Calculator costs $1.99, with no in-app purchases.
Is Focus Timer For Productivity ® free?
Focus Timer For Productivity ® is free to download, with no in-app purchases.
Do All in One Calculator or Focus Timer For Productivity ® have ads?
Neither All in One Calculator nor Focus Timer For Productivity ® shows ads.
Which is updated more often, All in One Calculator or Focus Timer For Productivity ®?
All in One Calculator ships an update every 3 months, and Focus Timer For Productivity ® every 4 months. Most recently, All in One Calculator was updated on October 30, 2026 and Focus Timer For Productivity ® on October 30, 2026.

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