Comparison

Notebook calculator (ge vs Calculator´

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

Head to head
About

Notebook calculator (ge

This calculator app automatically saves your calculations as notes, allowing you to add context and easily review, verify, or reuse them later. It's ideal for managing estimates, invoices, budgets, and quick tax calculations, keeping everything in one organized place.

Highlights
  • Keep calculation history as notes
  • Continue writing in memo while calculating
  • Organize notes by page
  • Share results and notes
  • View calculator and memo together
  • Support tax calculation
Read full description

ge-calc is a calculator with history that keeps your calculations as notes. You can save not only the numbers but also what they were for, so it is easy to review, verify, and reuse them later. It works well for estimates, invoices, expense checks, household budgeting, and quick dimension or tax calculations. Instead of rewriting numbers by hand or copying them into another app, you can calculate and keep the record in one place, then share it when needed. Key features • Keep calculation history as notes • Continue writing in the memo area while you calculate • Organize notes by page • Share results and notes easily • View the calculator and memo together on iPad • Support tax calculation Used by many people over time, ge-calc is built for calculations that stay useful after you press =.

About

Calculator´

This app is a powerful and intelligent calculator with a smart UI and live results. It offers basic, advanced, and scientific functions, a history log, customizable themes, and user-definable functions. It also includes features like an on-screen timer and iPad multitasking support.

Highlights
  • Live results and natural feel UI
  • User-definable advanced functions
  • History log with easy access
  • Customizable themes and colors
  • On-screen timer
  • iPad multitasking and Spotlight search
Features
Read full description

Stop your math time-wasting today with this app! Designed to help you zip through your daily math in a swift of your own unique style ;-) * LOVED by thousands for its smart UI with Live results & Natural feel Now featuring user-definable advanced Functions that you can Share easily with other Calculator users and optimizations with iPad multitasking, 3D Touch shortcuts, Expandable Widget, Spotlight searching of History + watchOS native App with haptic. Calculator is super intelligent, multi-functional scientific calculator that makes doing math look like art. It has built-in on-screen timer, notif. center Widget, Custom Keyboard, many pre-set functions like Date-time and Base computations and limitless combination of colors, fonts, shapes and sizes. It features standard basic & scientific calculator functions, history log, and an elegant user interface. The quick timer is designed to help your track remaining mins:secs whenever you are on schedule. It is really clever. It can do live math expressions: from the simplest like "1+2" to more advanced expressions like "3+(3x9(80+sin(90)))" Advanced calculator. By swiping left and right on the app, you can easily access over 50+ advanced math functions. History log. Calculator remembers what you have calculated. Swipe up, and you can see all your previous calculations. Colorful Themes. Limitless lovely themes for you to browse, including optional parallax background image of your choice! Easy access. Tap & Hold a math expression to edit it. Shake your device to undo Tap & Hold a number key for smart parenthesis Tap & Hold the decimal point for RANDOM decimal Tap & Hold the “ans” key for answer history Tap & Hold the “÷” key for 1/x Tap & Hold the “-” key to negate Text style Edit option for Expressions Tapping sound options An In-App purchase is ready if you decide to add the Converter and Basic Graphing! Terms of Service & Privacy Policy: https://oval.fi/privacy-calculator Subscription Terms The subscription auto-renews at the end of each term. Payment will be charged to iTunes Account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Any unused portion of a free trial period will be forfeited if you purchase a subscription. Instructions on how to cancel a subscription can be found at the following link: https://support.apple.com/en-us/HT202039.

Screenshots

Notebook calculator (ge3 screens
Calculator´3 screens

Verdict

The call

The clearest difference is ads: Calculator´ at none against Notebook calculator (ge's shown. Calculator´ also leads on ratings volume (479 vs 49). Notebook calculator (ge's advantage is update cadence (every 2 days vs every 5 weeks) and rating (4.9 vs 4.6). On price, in-app purchases, monetization model 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. Notebook calculator (ge sells 2 one-off in-app purchases and Calculator´ sells 4 in-app purchases, starting at $0.49 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Notebook calculator (ge holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Calculator´ has 479 ratings behind it against 49, so its average is the more settled of the two. Written reviews point the same way: 91% of Notebook calculator (ge's written reviews are positive against 70% of Calculator´'s.

UpkeepUpdate frequency

Notebook calculator (ge ships an update every 2 days, Calculator´ every 5 weeks. Both last shipped on November 6, 2026.

Scorecard5 real differences · 5 level
Notebook calculator (ge versus Calculator´: the parameters behind the verdict, then further details
ParameterNotebook calculator (geCalculator´
PriceFreeFree
Rating4.9 (49 ratings) — better4.6 (479 ratings)
Positive reviews91.1% of reviews — better70.2% of reviews
Number of ratings49479 — better
Update frequencyEvery 2 days — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.014.0 — better
Further details — not scored
Size42 MB14 MB
Age rating4+4+
Developerge-nie inc.Oval Software Oy

Customer experience

Notebook calculator (ge

All ratings49 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews90 reviews
Positive91.1%
Neutral2.2%
Negative6.7%

Calculator´

All ratings475 ratings
Positive91.2%
Neutral2.7%
Negative6.1%
Written reviews121 reviews
Positive70.2%
Neutral9.9%
Negative19.8%

User reviews

Notebook calculator (ge

From 49 App Store ratings

What we love

  • 👍 Simple and easy to use
  • 💡 Calculator and notepad combined
  • 📝 Keeps a record of calculations (tape)
  • 🚀 Fast and reliable
  • 💼 Useful for business and tracking expenses

Room to improve

  • ⚠️ Too many ads
  • 🙄 Update made calculator unusable
  • 🤔 Unsure how to use symbols
  • 😩 Ads play loudly and randomly
  • 📉 Memory feature loses place

Calculator´

From 479 App Store ratings

What we love

  • 👍 Clean and intuitive user interface
  • 🚀 Fast and efficient performance
  • 📊 Shows calculation progression like paper tape
  • 🎨 Customizable appearance and themes
  • 📱 Works well as iPhone/iPad replacement for default calculator

Room to improve

  • 💰 Switched to subscription model from free/one-time purchase
  • 😤 Bait-and-switch pricing strategy
  • 🔐 Paywall on basic features like clear button
  • 📺 Ads and pop-ups introduced
  • ⚠️ Removed features after update

Bugs and requests

Notebook calculator (ge

Reported bugs

5 issues
  • Calculator unusable after update
  • Percentage not working correctly
  • Lost old accounts
  • Login screen freezes
  • Incompatible with older devices

Requested features

7 requests
  • Add a notepad
  • Lock screen in landscape mode
  • Make sound louder
  • Make calculator smaller
  • Ability to save and flip through notes
Show 2 more
  • Dark mode option
  • Advanced analytics dashboard

Calculator´

Reported bugs

6 issues
  • Buttons below numbers 1, 2, 3 not responding
  • App crashes when screen fills with numbers
  • Numbers deleted backwards after full screen
  • Swipe down converter doesn't work properly on iPad
  • Pressing equals multiple times adds duplicate results
Show 1 more
  • App becomes unresponsive and requires restart

Requested features

7 requests
  • Haptic feedback support
  • Fraction calculation support
  • RPN mode
  • iCloud sync for history
  • Automatic parentheses
Show 2 more
  • Simple keyboard-only option
  • Better converter UI (swipe functionality)

In-app purchases

2 purchases

Notebook calculator (ge

One-time2
  • Stress free Pack for iPhone$3.99
  • Stress free Pack for iPad$3.99
4 purchases

Calculator´

Subscriptions3
  • Standard features w/ Free Week7 Days trial$0.491 Year
  • Standard features w/ Free Year1 Year trial$0.491 Year
  • Complete feature-set3 Days trial$3.991 Year
One-time1
  • Converter + Graphing$3.99

Questions

Is Notebook calculator (ge free?
Notebook calculator (ge is free to download, with in-app purchases available.
Is Calculator´ free?
Calculator´ is free to download, with in-app purchases available.
Which has better reviews, Notebook calculator (ge or Calculator´?
Notebook calculator (ge is rated higher. Notebook calculator (ge averages 4.9 out of 5 from 49 ratings, while Calculator´ averages 4.6 from 479 ratings.
Do Notebook calculator (ge or Calculator´ have ads?
Notebook calculator (ge shows ads; Calculator´ does not.
Which is updated more often, Notebook calculator (ge or Calculator´?
Notebook calculator (ge ships an update every 2 days, and Calculator´ every 5 weeks. Most recently, Notebook calculator (ge was updated on November 6, 2026 and Calculator´ on November 6, 2026.

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