Comparison

Calculator vs Amperix

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

Head to head

Calculator

Fast and Accurate Calculations

Learn Battery Care

About

Calculator

Features

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Your Pocket-Sized Calculator. Simplify your math, the ultimate simple and quick app for all your calculations. Whether you need to add, subtract, multiply, divide, or find a percentage, this calculator provides accurate and fast math solutions. Designed for easy use, calculator is perfect for students, professionals, and anyone needing reliable math help. This simple calculator app makes math at school, work, or home straightforward and stress-free. Enjoy the convenience of a fast calculator that fits right in your pocket. Download today and make your math problems a breeze with quick calculations and easy solutions!

About

Amperix

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Keep your devices in great shape with Amperix! Explore easy-to-follow battery care advice and power bank buying guides. Test your skills with interactive quizzes and become a battery expert in no time.

Screenshots

Calculator4 screens

Amperix4 screens

Verdict

The call

The clearest difference is update cadence: Calculator at every 2 weeks against Amperix's every 2 months. Amperix's advantage is iOS requirement (15.0 vs 17.5). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calculator ships an update every 2 weeks, Amperix every 2 months. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 4 level

Calculator versus Amperix: the parameters behind the verdict, then further details
Parameter	Calculator	Amperix
Price	Free	Free
Update frequency	Every 2 weeks — better	Every 2 months
Ads	Yes	Yes
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	17.5	15.0 — better
Further details — not scored
Size	20 MB	7 MB
Age rating	4+	17+
Developer	Vicki Partridge	磊宗

In-app purchases

None

Calculator

No in-app purchases

None

Amperix

No in-app purchases

Questions

Is Calculator free?

Calculator is free to download, with no in-app purchases.

Is Amperix free?

Amperix is free to download, with no in-app purchases.

Do Calculator or Amperix have ads?

Both Calculator and Amperix show ads.

Which is updated more often, Calculator or Amperix?

Calculator ships an update every 2 weeks, and Amperix every 2 months. Most recently, Calculator was updated on October 13, 2026 and Amperix on October 24, 2026.