Comparison

Panecal Plus Sci. 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

Panecal Plus Sci. Calculator

This app functions as a scientific calculator with a multiline editable display. It allows users to view and modify formulas as they are entered, preventing errors. Past calculations can be reused, and variable memory enables efficient recalculations.

Highlights
  • Multiline editable formulas
  • Re-calculation of past formulas
  • Cursor-based editing and swipe navigation
  • Copy and paste formulas
  • Formula and answer history
  • Number base conversion (binary, octal, decimal, hex)
  • Variable memory
Features
Read full description

[Description] Panecal is a scientific calculator app that allows you to display and modify formulas. It allows you to enter formulas while checking them, which prevents you from typing incorrectly or making calculation errors. It is also possible to reuse past formulas and use variable memory to change only certain values to calculate them.  The display shows the cursor, and you can tap or press the arrow keys to quickly navigate to where you want to edit. It has a powerful, flexible and intuitive user interface with support for swiping to scroll through formulas and long-tap to copy and paste.   [Features] - Re-calculation by using past formula - Easy editing by using a cursor operation and swipe the screen - Copy and paste formulas text - Formulas history and answers history table - Binary numbers, octal numbers, decimal numbers, hexadecimal numbers calculation and conversion (Max.32bits) - M+/M- memory functions and variable(A-F) memory - Arithmetic operations, inverse trigonometric functions, logarithmic functions, power functions, power root functions, factorials, absolute values, percent calculations, modulo calculation, polar and cartesian coordinate conversion - Angle units (DEG, RAD, GRAD) - Result format with Normal(standard), Fix (fixed decimal mode), Sci (significant figures), and Eng (index is in multiples of 3) - Decimal point character and grouping separator settings [Disclaimer] Please note in advance that Appsys is not responsible for any damage or lost profits caused by the use of this software, or any claims from third parties.

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

Panecal Plus Sci. Calculator4 screens
Haseba Calculator4 screens

Verdict

The call

The clearest difference is price: Haseba Calculator at Free against Panecal Plus Sci. Calculator's $2.99. Haseba Calculator also leads on ratings volume (3.8K vs 363). Panecal Plus Sci. Calculator's advantage is in-app purchases (none vs 7) and rating (4.8 vs 4.6). On review sentiment, update cadence, 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; Panecal Plus Sci. Calculator costs $2.99 up front. Haseba Calculator sells 7 in-app purchases, starting at $0.99 per 7 days. Panecal Plus Sci. Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Panecal Plus Sci. Calculator holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Haseba Calculator has 3.8K ratings behind it against 363, so its average is the more settled of the two. Written reviews point the same way: 79% of Panecal Plus Sci. Calculator's written reviews are positive against 78% of Haseba Calculator's.

UpkeepUpdate frequency

Panecal Plus Sci. Calculator ships an update every 3 months, Haseba Calculator every 2 months. Both last shipped on September 23, 2026.

Scorecard6 real differences · 4 level
Panecal Plus Sci. Calculator versus Haseba Calculator: the parameters behind the verdict, then further details
ParameterPanecal Plus Sci. CalculatorHaseba Calculator
Price$2.99Free — better
Rating4.8 (363 ratings) — better4.6 (3.8K ratings)
Positive reviews79.3% of reviews — better78.1% of reviews
Number of ratings3633.8K — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS12.0 — better17.0
Further details — not scored
Size18 MB25 MB
Age rating4+4+
DeveloperNoriyasu KutsuzawaAhmad Almazeedi

Customer experience

Panecal Plus Sci. Calculator

All ratings363 ratings
Positive94.5%
Neutral2.2%
Negative3.3%
Written reviews290 reviews
Positive79.3%
Neutral9.0%
Negative11.7%

Haseba Calculator

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

Bugs and requests

Panecal Plus Sci. 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

Panecal Plus Sci. 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 Panecal Plus Sci. Calculator free?
Panecal Plus Sci. Calculator costs $2.99, with no in-app purchases.
Is Haseba Calculator free?
Haseba Calculator is free to download, with in-app purchases available.
Which has better reviews, Panecal Plus Sci. Calculator or Haseba Calculator?
Panecal Plus Sci. Calculator is rated higher. Panecal Plus Sci. Calculator averages 4.8 out of 5 from 363 ratings, while Haseba Calculator averages 4.6 from 3.8K ratings.
Do Panecal Plus Sci. Calculator or Haseba Calculator have ads?
Neither Panecal Plus Sci. Calculator nor Haseba Calculator shows ads.
Which is updated more often, Panecal Plus Sci. Calculator or Haseba Calculator?
Panecal Plus Sci. Calculator ships an update every 3 months, and Haseba Calculator every 2 months. Most recently, Panecal Plus Sci. Calculator was updated on September 23, 2026 and Haseba Calculator on September 23, 2026.

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