Comparison

Calculator· vs Calculator%.

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

Calculator%.

This app offers a straightforward calculator with a large display and oversized buttons for easy operation. It's designed for everyday tasks, enabling users to perform fundamental arithmetic like addition, subtraction, multiplication, and division with clarity and convenience.

Highlights
  • Big display and buttons
  • Easy to use
  • Basic calculations
  • Clear display format
  • Intuitive design
Features
Read full description

Simple calculator with big display and button. Easy to use for daily work. Perform basic calculations such as addition, subtraction, multiplication, and division. Characteristics : - A clear display format and easy to read. - An intuitive and attractive design that facilitates calculations every day.

Screenshots

Calculator·4 screens
Calculator%.4 screens

Verdict

The call

The clearest difference is rating: Calculator· at 4.9 against Calculator%.'s 4.4. Calculator· also leads on review sentiment (84% vs 61%) and ratings volume (34K vs 4.2K). Calculator%.'s advantage is in-app purchases (none vs 3) and iOS requirement (12.1 vs 15.0). On price, update cadence, ads 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. Calculator· sells 3 in-app purchases, starting at $0.99 per month. Calculator%. asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator· holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Calculator· has 34K ratings behind it against 4.2K, so its average is the more settled of the two. Written reviews point the same way: 84% of Calculator·'s written reviews are positive against 61% of Calculator%.'s.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
Calculator· versus Calculator%.: the parameters behind the verdict, then further details
ParameterCalculator·Calculator%.
PriceFreeFree
Rating4.9 (34K ratings) — better4.4 (4.2K ratings)
Positive reviews84.3% of reviews — better61.2% of reviews
Number of ratings34K — better4.2K
Update frequencyEvery 3 monthsEvery 3 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.012.1 — better
Further details — not scored
Size47 MB11 MB
Age rating4+4+
DeveloperTim O's Studios, LLCUniCom Technology

Customer experience

Calculator·

All ratings34,400 ratings
Positive97.2%
Neutral1.8%
Negative0.9%
Written reviews887 reviews
Positive84.3%
Neutral5.6%
Negative10.0%

Calculator%.

All ratings4,164 ratings
Positive84.4%
Neutral6.2%
Negative9.5%
Written reviews49 reviews
Positive61.2%
Neutral2.0%
Negative36.7%

User reviews

Calculator·

From 34K App Store ratings

What we love

  • 👍 Simple and easy to use
  • 🚀 Quick and responsive
  • 💡 Percentage function works well
  • 👍 Large, clear buttons
  • 👍 Straightforward, no-frills design

Room to improve

  • 🔋 Frequent ads can be distracting
  • 🐛 Occasional crashes or freezes
  • 🔒 Lack of customization options
  • 💡 No backspace/undo function
  • 💡 Missing advanced features like memory

Calculator%.

From 4.2K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Convenient for large numbers
  • 💡 Helpful for solving problems

Room to improve

  • 🐛 Occasional glitches and bugs
  • 💸 Intrusive ads
  • 🔍 Difficult to find settings/options

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

Calculator%.

Reported bugs

3 issues
  • App crashes when adding certain numbers
  • Buttons not responsive at times
  • Incorrect calculations for some operations

Requested features

3 requests
  • History feature
  • Customizable interface
  • Improved accuracy for decimal calculations

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
None

Calculator%.

No in-app purchases

Questions

Is Calculator· free?
Calculator· is free to download, with in-app purchases available.
Is Calculator%. free?
Calculator%. is free to download, with no in-app purchases.
Which has better reviews, Calculator· or Calculator%.?
Calculator· is rated higher. Calculator· averages 4.9 out of 5 from 34K ratings, while Calculator%. averages 4.4 from 4.2K ratings.
Do Calculator· or Calculator%. have ads?
Both Calculator· and Calculator%. show ads.
Which is updated more often, Calculator· or Calculator%.?
Calculator· ships an update every 3 months, and Calculator%. every 3 months. Most recently, Calculator· was updated on October 17, 2026 and Calculator%. on October 15, 2026.

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