Comparison

Calcbot 2 vs Calculator‰

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

Head to head
About

Calcbot 2

This app offers a smart calculator with a history tape and expression view to track your calculations. It includes over 500 unit conversions and scientific functions, with an Apple Watch extension for on-the-go use.

Highlights
  • History tape for saved calculations
  • Expression view for typed input
  • Over 500 unit conversions
  • Apple Watch extension
  • Scientific functions in landscape
  • Favorites for instant access
Features
Read full description

Calcbot is an intelligent calculator and unit converter for the rest of us. Featuring an easy-to-read history tape, expression view, intuitive conversion, and much more! History Tape*. Every calculation you enter gets saved to the history tape. Refer to calculations later or send them right back to your current calculation. Expression View. Calcbot's original expression view allows you to see everything you have typed so you'll never forget what you entered or miss a typo. Apple Watch Extension. Perform basic calculations, conversions, calculate tips, and split bills right from your Apple Watch. Conversion*. Convert any of your calculations with over 500 units across 22 different categories including auto-updating currency rates. Favorites. Fave a calculation and get instant access to its result via the Favorites Key. No more cryptic memory keys. Scientific Functions. Rotate your device into landscape mode to gain access to common scientific functions. Constants. Get instant access to scientific constants like Pi, Atomic Mass, or add your own*. Round for Currency. Have all of your results rounded to two decimal places. Sounds & Animations. Beautiful custom animations and sound effects provide positive feedback and an enjoyable experience while performing calculations. * In-App purchase required.

About

Calculator‰

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Highlights
  • Large buttons
  • Clear display
  • Fast calculations
  • Intuitive layout
  • Retina Display support
Features
Read full description

This calculator has a perfect design that maximizes the size of the buttons and display, with a great layout for fast and easy calculations. Retina Display. Download now and see how truly great this basic calculator is.

Screenshots

Calcbot 24 screens
Calculator‰2 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator‰ at none against Calcbot 2's 1. Calculator‰ also leads on ratings volume (409K vs 11K) and rating (4.9 vs 4.7). Calcbot 2's advantage is ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price, 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. Calcbot 2 sells 1 one-off in-app purchase. Calculator‰ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator‰ holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Calculator‰ has 409K ratings behind it against 11K, so its average is the more settled of the two. Written reviews point the same way: 60% of Calcbot 2's written reviews are positive against 70% of Calculator‰'s.

UpkeepUpdate frequency

Calcbot 2 ships an update every 2 months, Calculator‰ every 5 months. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

Scorecard7 real differences · 3 level
Calcbot 2 versus Calculator‰: the parameters behind the verdict, then further details
ParameterCalcbot 2Calculator‰
PriceFreeFree
Rating4.7 (11K ratings)4.9 (409K ratings) — better
Positive reviews60.1% of reviews69.8% of reviews — better
Number of ratings11K409K — better
Update frequencyEvery 2 months — betterEvery 5 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod, Apple WatchiPhone, iPad, iPod, Apple Watch
Requires iOS15.015.0
Further details — not scored
Size16 MB47 MB
Age rating4+4+
DeveloperTapbotsTim O's Studios, LLC

Customer experience

Calcbot 2

All ratings11,110 ratings
Positive92.8%
Neutral2.6%
Negative4.6%
Written reviews656 reviews
Positive60.1%
Neutral9.1%
Negative30.8%

Calculator‰

All ratings409,300 ratings
Positive98.0%
Neutral1.4%
Negative0.7%
Written reviews443 reviews
Positive69.8%
Neutral5.2%
Negative25.1%

User reviews

Calcbot 2

From 11K App Store ratings

What we love

  • 💻 Flexible calculator & conversions
  • 📝 Comprehensive history tape
  • 🎨 Customizable themes and icons
  • ⌚️ Apple Watch app
  • 🔢 Supports advanced calculations

Room to improve

  • ⚠️ Lack of updates and support
  • 🚫 Removing free features behind paywall
  • 🐞 Bugs and glitches (history tape issues, crashing)
  • 🕰️ Slow loading times
  • 🤔 Unintuitive interface for conversions

Calculator‰

From 409K App Store ratings

What we love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Accurate calculations
  • 👍 Simple, no-frills design
  • 👍 Reliable and stable

Room to improve

  • 🔍 Lack of advanced features
  • 💰 Ads can be intrusive
  • 🔒 Concerns about security/malware
  • 🐛 Occasional bugs and glitches

Bugs and requests

Calcbot 2

Reported bugs

4 issues
  • History tape not recording all calculations
  • Conversion settings not syncing to Apple Watch
  • App crashing on launch for some users
  • Blank app icons after iOS updates

Requested features

5 requests
  • Dark mode option
  • Widgets for quick access
  • More currency and unit conversions
  • Improved Apple Watch integration
  • Ability to edit calculations in history tape

Calculator‰

Reported bugs

2 issues
  • Calculations sometimes incorrect
  • App crashing or freezing

Requested features

4 requests
  • Percentage key in portrait mode
  • Option to remove ads (paid version)
  • More customization options
  • Memory function

In-app purchases

1 purchases

Calcbot 2

One-time1
  • Calcbot Pro$1.99
None

Calculator‰

No in-app purchases

Questions

Is Calcbot 2 free?
Calcbot 2 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, Calcbot 2 or Calculator‰?
Calculator‰ is rated higher. Calcbot 2 averages 4.7 out of 5 from 11K ratings, while Calculator‰ averages 4.9 from 409K ratings.
Do Calcbot 2 or Calculator‰ have ads?
Calculator‰ shows ads; Calcbot 2 does not.
Which is updated more often, Calcbot 2 or Calculator‰?
Calcbot 2 ships an update every 2 months, and Calculator‰ every 5 months. Most recently, Calcbot 2 was updated on October 19, 2026 and Calculator‰ on October 20, 2026.

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