Comparison

Calculator 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

Calculator

This app offers a comprehensive scientific calculator with multiple modes, including algebraic, scientific, conversions, and logic calculations. It features a user-friendly design with large buttons and remembers your progress if interrupted.

Highlights
  • Algebraic entry
  • Scientific calculations
  • Unit conversions (length, area, volume, etc.)
  • Logic calculator (binary, octal, decimal, hex)
  • 10 memory registers
  • Wide number range support
Features
Read full description

Here's a full-featured scientific calculator for your iPhone or iPod touch. It's really six calculators in one, with new button sets exposed by a tap on the tab bar. Features are important, but it's the little things that count, right? Little things like a design that looks like it belongs on your iPhone; big, easy to press buttons; a delete key in case you hit the wrong one; and picking up right where you left off if you are interrupted by a phone call--even in the middle of entering a number. Features: 1. Algebraic entry 2. Scientific calculations 3. Conversions for - Length - Area - Volume - Temperature - Mass - Speed 4. Logic calculator supporting base 2, 8, 10 and 16 5. 10 memory registers 6. Numbers range from about 1e-313 to 1e308 7. Displays 14 significant digits

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

Calculator4 screens
Haseba Calculator4 screens

Verdict

The call

The clearest difference is price: Haseba Calculator at Free against Calculator's $1.99. Haseba Calculator also leads on rating (4.6 vs 4.0) and ratings volume (3.8K vs 1). Calculator's advantage is in-app purchases (none vs 7) and iOS requirement (15.6 vs 17.0). On 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

Haseba Calculator is free to download; Calculator costs $1.99 up front. Haseba Calculator sells 7 in-app purchases, starting at $0.99 per 7 days. Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Haseba Calculator holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Haseba Calculator has 3.8K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Calculator's written reviews are positive against 78% of Haseba Calculator's.

UpkeepUpdate frequency

Calculator ships an update every 11 months, Haseba Calculator every 2 months. The most recent releases landed on October 31, 2026 and November 2, 2026 respectively.

Scorecard8 real differences · 2 level
Calculator versus Haseba Calculator: the parameters behind the verdict, then further details
ParameterCalculatorHaseba Calculator
Price$1.99Free — better
Rating4.0 (1 ratings)4.6 (3.8K ratings) — better
Positive reviews60.0% of reviews78.1% of reviews — better
Number of ratings13.8K — better
Update frequencyEvery 11 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.6 — better17.0
Further details — not scored
Size5 MB25 MB
Age rating4+4+
DeveloperByte Works, Inc.Ahmad Almazeedi

Customer experience

Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

Haseba Calculator

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

Bugs and requests

Calculator

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Calculator

No 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

Questions

Is Calculator free?
Calculator costs $1.99, with no in-app purchases.
Is Haseba Calculator free?
Haseba Calculator is free to download, with in-app purchases available.
Which has better reviews, Calculator or Haseba Calculator?
Haseba Calculator is rated higher. Calculator averages 4.0 out of 5 from 1 ratings, while Haseba Calculator averages 4.6 from 3.8K ratings.
Do Calculator or Haseba Calculator have ads?
Neither Calculator nor Haseba Calculator shows ads.
Which is updated more often, Calculator or Haseba Calculator?
Calculator ships an update every 11 months, and Haseba Calculator every 2 months. Most recently, Calculator was updated on October 31, 2026 and Haseba Calculator on November 2, 2026.

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