Comparison

Calculator· vs Calcu Plus

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

Head to head
About

Calculator·

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

Highlights
  • Basic arithmetic operations
  • Percentage calculations
  • Multiple color schemes
  • Copy results
  • Square, square root, inverse functions
  • iPad Split View support
  • Apple Watch support
Features
Read full description

A truly no-frills calculator with the perfect blend of features and simplicity. Tired of getting lost in features you don’t use, but wish you had just a few more? Try Calculator· today! Features: • The essentials—add, subtract, multiply, divide, percent • Multiple color schemes • Copy your result (double tap result to copy) • Square, square root, and inverse functions on iPad landscape • Split View for iPad so you can run two apps at once • Apple Watch Support This app contains auto-renewable subscriptions: • Premium Access • 1 month and 1 year durations available​ Limit one free trial per user. Charged through your iTunes account at confirmation of purchase. Your account will be charged within 24-hours prior to the end of the current period. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. You can manage your subscriptions and turn off auto-renewal from your Account Settings in iTunes after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that product, where applicable. • Privacy policy: https://www.iubenda.com/privacy-policy/905866 • Terms of use: http://www.timosstudios.com/terms-of-use You can follow the instructions on our website to change or cancel your subscription: http://www.timosstudios.com/how-to-cancel-subscription-on-ios

About

Calcu Plus

Read full description

Make your calculations easy and colourful Features in free version: Basic calculations with plain color themes Choose button vibrate On/Off on tap Choose decimal places Features With In-App Purchase: Enjoy All Shaded themes including Dark Theme This is my first App. please let me know of any errors and suggestion you have. I will be happy to include more ideas in future.

Screenshots

Calculator·4 screens
Calcu Plus4 screens

Verdict

The call

The clearest difference is update cadence: Calcu Plus at every 11 days against Calculator·'s every 3 months. On price, in-app purchases, 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. Calculator· sells 3 in-app purchases, starting at $0.99 per month and Calcu Plus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calculator· ships an update every 3 months, Calcu Plus every 11 days. The most recent releases landed on September 26, 2026 and May 16, 2026 respectively.

Scorecard1 real difference · 9 level
Calculator· versus Calcu Plus: the parameters behind the verdict, then further details
ParameterCalculator·Calcu Plus
PriceFreeFree
Rating4.9 (34K ratings) — better—
Positive reviews84.3% of reviews—
Number of ratings34K — better—
Update frequencyEvery 3 monthsEvery 11 days — better
AdsYes—
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.0 — better16.1
Further details — not scored
Size47 MB2 MB
Age rating4+4+
DeveloperTim O's Studios, LLCJaspreet Singh

Bugs and requests

Calculator·

Reported bugs

3 issues
  • Crashes when performing long calculations
  • Freezes when opening the app
  • Incorrect results for some complex calculations

Requested features

4 requests
  • Add a backspace/undo button
  • Implement a history/memory feature
  • Provide more customization options
  • Reduce frequency of ads

Calcu Plus

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Calculator·

Subscriptions2
  • Upgrade App3 Days trial$0.991 Month
  • Upgrade App$4.991 Year
One-time1
  • Upgrade App$1.99
1 purchases

Calcu Plus

One-time1
  • Get All Themes$3.99

Questions

Is Calculator· free?
Calculator· is free to download, with in-app purchases available.
Is Calcu Plus free?
Calcu Plus is free to download, with in-app purchases available.
Which is updated more often, Calculator· or Calcu Plus?
Calculator· ships an update every 3 months, and Calcu Plus every 11 days. Most recently, Calculator· was updated on September 26, 2026 and Calcu Plus on May 16, 2026.

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