Comparison

Haseba Calculator vs Calculator Express with Notes

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

Head to head
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

About

Calculator Express with Notes

A beautifully designed utility app offering six essential tools, including currency, unit, and percentage converters, plus calculators for BMI, tips, and world time. Users can customize the app's appearance and manage calculation history with notes and labels.

Highlights
  • Currency converter
  • Unit converter
  • Percentage calculator
  • BMI calculator
  • Tip calculator
  • World time converter
  • Customizable appearance
  • Calculation history with notes
Features
Read full description

Hello there! This is Calculator Express. We are introducing you a beautifully designed app, that includes 6 handy tools: - Currency converter - Unit converter - Percentage calculator (hey marketers, this feature is for you) - BMI calculator - Tip calculator - World time converter (and many more tools will be added very soon, stay tuned!) You can customise Calculator Express as you wish - color, fonts, app icon, buttons background and even more! But what else? Guys, we think that calculation history is a very important feature and that's why we decided to make it more convenient - we added labels and notes to your calculations. Pin, copy and share. We think our app will be a great companion and just a handy simple tool. Privacy policy: https://calculator.express/assets/privacy.html Terms of Use: https://calculator.express/assets/terms.html

Screenshots

Haseba Calculator4 screens
Calculator Express with Notes4 screens

Verdict

The call

The clearest difference is ads: Haseba Calculator at none against Calculator Express with Notes's shown. Haseba Calculator also leads on ratings volume (3.8K vs 48) and review sentiment (78% vs 69%). Calculator Express with Notes's advantage is update cadence (monthly vs every 2 months) and iOS requirement (14.0 vs 17.0). On price, rating, in-app purchases and monetization model 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. Haseba Calculator sells 7 in-app purchases, starting at $0.99 per 7 days and Calculator Express with Notes sells 2 one-off in-app purchases. 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 — 4.6 for Haseba Calculator against 4.5 for Calculator Express with Notes. That said, the two scores are not equally well evidenced: Haseba Calculator has 3.8K ratings behind it against 48, so its average is the more settled of the two. Written reviews are what separate them: 78% of Haseba Calculator's written reviews are positive against 69% of Calculator Express with Notes's.

UpkeepUpdate frequency

Haseba Calculator ships an update every 2 months, Calculator Express with Notes monthly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
Haseba Calculator versus Calculator Express with Notes: the parameters behind the verdict, then further details
ParameterHaseba CalculatorCalculator Express with Notes
PriceFreeFree
Rating4.6 (3.8K ratings) — better4.5 (48 ratings)
Positive reviews78.1% of reviews — better69.2% of reviews
Number of ratings3.8K — better48
Update frequencyEvery 2 monthsMonthly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod, Apple Watch — better
Requires iOS17.014.0 — better
Further details — not scored
Size25 MB28 MB
Age rating4+4+
DeveloperAhmad AlmazeediRAMAN KHVASHCHEUSKI

Customer experience

Haseba Calculator

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

Calculator Express with Notes

All ratings43 ratings
Positive86.0%
Neutral4.7%
Negative9.3%
Written reviews13 reviews
Positive69.2%
Neutral7.7%
Negative23.1%

Bugs and requests

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

Calculator Express with Notes

Not enough reviews yet to summarise bugs or requests.

In-app purchases

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
2 purchases

Calculator Express with Notes

One-time2
  • Remove Ads -50% off$1.99
  • Remove Ads$4.99

Questions

Is Haseba Calculator free?
Haseba Calculator is free to download, with in-app purchases available.
Is Calculator Express with Notes free?
Calculator Express with Notes is free to download, with in-app purchases available.
Which has better reviews, Haseba Calculator or Calculator Express with Notes?
Haseba Calculator is rated higher. Haseba Calculator averages 4.6 out of 5 from 3.8K ratings, while Calculator Express with Notes averages 4.5 from 48 ratings.
Do Haseba Calculator or Calculator Express with Notes have ads?
Calculator Express with Notes shows ads; Haseba Calculator does not.
Which is updated more often, Haseba Calculator or Calculator Express with Notes?
Haseba Calculator ships an update every 2 months, and Calculator Express with Notes monthly. Most recently, Haseba Calculator was updated on November 6, 2026 and Calculator Express with Notes on November 7, 2026.

Other comparisons