Comparison

Calcbot 2 vs Haseba 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

Haseba Calculator

This app offers a user-friendly calculator with both basic and scientific functions. It features a clean interface, voice input, and convenient history tracking. Advanced options include memory slots for storing values and applying operations to them.

Highlights
  • Scientific calculator
  • Voice calculator
  • Calculation history
  • Copy and paste functionality
  • Dynamic themes
  • Memory slots with operations
Features
Read full description

While building Haseba, we focused most of our energy on the user interface. We think that the key to any great app is a beautiful, and simple design that works seamlessly with the app's features. • Scientific Calculator • Voice Calculator • History (Swipe down in the display area) • Copy and Paste • Dynamic Light / Dark Themes (and icons) • Larger Buttons Option • Available on Apple Watch Memory Slots • Save a value inside one of 11 memory slots to use them in calculations later • A value may be the result of a previous calculation, or pasted from the clipboard into a memory slot • The process to store a value in a memory slot is very easy and fast, just drag down a memory slot • Copy memory slot value to clipboard • After having a set of occupied memory slots, you can apply one of six different operations on them in one tap: sum, average, product, median, max, min, of the occupied memory slots. ___________________________________________ Terms & Privacy: https://bit.ly/haseba-terms-privacy Need help or have questions? Reach out to us at haseba-app@hotmail.com

Screenshots

Calcbot 24 screens
Haseba Calculator4 screens

Verdict

The call

Calcbot 2 and Haseba Calculator both sit at 4.7 stars, but that hides the real split: 78% of Haseba Calculator's written reviews are positive against 60% of Calcbot 2's. Calcbot 2's advantage is iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and update cadence 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 and Haseba Calculator sells 7 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Calcbot 2 against 4.6 for Haseba Calculator. Both are backed by a comparable volume of ratings — 11K and 3.8K respectively. Written reviews are what separate them: 60% of Calcbot 2's written reviews are positive against 78% of Haseba Calculator's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 26, 2026.

Scorecard2 real differences · 8 level
Calcbot 2 versus Haseba Calculator: the parameters behind the verdict, then further details
ParameterCalcbot 2Haseba Calculator
PriceFreeFree
Rating4.7 (11K ratings) — better4.6 (3.8K ratings)
Positive reviews60.1% of reviews78.1% of reviews — better
Number of ratings11K — better3.8K
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, Apple Watch
Requires iOS15.0 — better17.0
Further details — not scored
Size16 MB25 MB
Age rating4+4+
DeveloperTapbotsAhmad Almazeedi

Customer experience

Calcbot 2

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

Haseba Calculator

All ratings3,728 ratings
Positive88.4%
Neutral4.3%
Negative7.4%
Written reviews219 reviews
Positive78.1%
Neutral3.7%
Negative18.3%

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

Haseba Calculator

From 3.8K App Store ratings

What we love

  • 👍 Simple and intuitive
  • 🚀 Fast and responsive
  • 🔒 No ads or trackers
  • 💎 Beautiful and customizable design
  • 🧮 Useful calculator features

Room to improve

  • 💰 Some features locked behind paywall
  • 🐛 Occasional bugs and crashes
  • 🔍 Difficult to find due to non-intuitive name

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

Haseba Calculator

Reported bugs

2 issues
  • Calculation errors with certain inputs
  • Inability to edit or copy results

Requested features

3 requests
  • Add history and editing capabilities
  • Support for hardware keyboard
  • Improve percentage calculation accuracy

In-app purchases

1 purchases

Calcbot 2

One-time1
  • Calcbot Pro$1.99
7 purchases

Haseba Calculator

Subscriptions3
  • Voice Mode$0.997 Days
  • Haseba Voice Mode$2.991 Month
  • Haseba Voice Mode$19.991 Year
One-time4
  • Unlock Themes & Icons$0.99
  • HasebaPro$2.99
  • HasebaPro$3.99
Show 1 more
  • HasebaPro$4.99

Questions

Is Calcbot 2 free?
Calcbot 2 is free to download, with in-app purchases available.
Is Haseba Calculator free?
Haseba Calculator is free to download, with in-app purchases available.
Which has better reviews, Calcbot 2 or Haseba Calculator?
Calcbot 2 is rated higher. Calcbot 2 averages 4.7 out of 5 from 11K ratings, while Haseba Calculator averages 4.6 from 3.8K ratings.
Do Calcbot 2 or Haseba Calculator have ads?
Neither Calcbot 2 nor Haseba Calculator shows ads.
Which is updated more often, Calcbot 2 or Haseba Calculator?
Calcbot 2 ships an update every 2 months, and Haseba Calculator every 2 months. Most recently, Calcbot 2 was updated on October 26, 2026 and Haseba Calculator on October 26, 2026.

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