Comparison

Calculator HD++ 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 HD++

This application offers a high-precision calculation engine with a user-friendly interface. It allows for real-time result display as formulas are typed, supports multiple undo actions, and enables easy switching between workspaces. Users can also access persistent history, print calculations via AirPrint, and share history via email.

Highlights
  • High precision calculation engine
  • Results displayed while typing
  • Multiple undo functionality
  • Workspace switching
  • Persistent history
  • AirPrint compatibility
  • Email history sharing
Features
Read full description

- It is simple, easy to use and well designed - High precision engine - Result is displayed while typing the formula - Multiple undo - Switch between workspaces ! - Persistent history - Specialized keypad for iPhone and iPad - Supports bluetooth keyboard - Right or left-handed mode - Print easily with AirPrint - Share history by e-mail - it is FREE !

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

Calculator HD++1 screens
Haseba Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator HD++ at none against Haseba Calculator's 7. Calculator HD++ also leads on update cadence (monthly vs every 2 months) and iOS requirement (10.0 vs 17.0). Haseba Calculator's advantage is ads (none vs shown) and ratings volume (3.8K vs 277). On price, rating, review sentiment 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

Both are free to download. Haseba Calculator sells 7 in-app purchases, starting at $0.99 per 7 days. Calculator HD++ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Calculator HD++ against 4.6 for Haseba Calculator. That said, the two scores are not equally well evidenced: Haseba Calculator has 3.8K ratings behind it against 277, so its average is the more settled of the two. Written reviews are what separate them: 82% of Calculator HD++'s written reviews are positive against 78% of Haseba Calculator's.

UpkeepUpdate frequency

Calculator HD++ ships an update monthly, Haseba Calculator every 2 months. Both last shipped on November 6, 2026.

Scorecard6 real differences · 4 level
Calculator HD++ versus Haseba Calculator: the parameters behind the verdict, then further details
ParameterCalculator HD++Haseba Calculator
PriceFreeFree
Rating4.4 (277 ratings)4.6 (3.8K ratings) — better
Positive reviews81.6% of reviews — better78.1% of reviews
Number of ratings2773.8K — better
Update frequencyMonthly — betterEvery 2 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, Apple Watch
Requires iOS10.0 — better17.0
Further details — not scored
Size35 MB25 MB
Age rating4+4+
Developersmalltech sarlAhmad Almazeedi

Customer experience

Calculator HD++

All ratings277 ratings
Positive84.5%
Neutral6.1%
Negative9.4%
Written reviews354 reviews
Positive81.6%
Neutral5.4%
Negative13.0%

Haseba Calculator

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

User reviews

Calculator HD++

From 277 App Store ratings

What we love

  • 👍 Easy to use
  • 💡 Detailed calculation history
  • 🚀 Responsive and fast
  • 👍 Helpful haptic feedback
  • 👍 Intuitive interface

Room to improve

  • 🐛 Settings have missing parameters
  • 🐛 Previous calculations won't go away
  • 💸 Annoying ads
  • 🔍 Difficult to clear history

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

Calculator HD++

Reported bugs

2 issues
  • Crashes after recent update
  • Incompatibility with Bluetooth keyboards

Requested features

3 requests
  • Option to remove ads
  • Ability to switch to hexadecimal mode
  • Larger buttons for easier use

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 HD++

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 HD++ free?
Calculator HD++ is free to download, 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 HD++ or Haseba Calculator?
Haseba Calculator is rated higher. Calculator HD++ averages 4.4 out of 5 from 277 ratings, while Haseba Calculator averages 4.6 from 3.8K ratings.
Do Calculator HD++ or Haseba Calculator have ads?
Calculator HD++ shows ads; Haseba Calculator does not.
Which is updated more often, Calculator HD++ or Haseba Calculator?
Calculator HD++ ships an update monthly, and Haseba Calculator every 2 months. Most recently, Calculator HD++ was updated on November 6, 2026 and Haseba Calculator on November 6, 2026.

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