Comparison

GraphCalcPro2Go 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

GraphCalcPro2Go

This advanced scientific calculator offers ultra-high precision and a wide range of functions, replicating expensive handheld devices with added iOS capabilities. It supports both standard and RPN modes, includes built-in constants, and syncs across devices via iCloud. Users can also create graphs and share calculations.

Highlights
  • Ultra high precision and range
  • Standard (in-fix) and RPN modes
  • Built-in constants and unit conversions
  • iCloud sync across devices
  • Create and share graphs
  • Apple Watch compatibility
Features
Read full description

GraphCalcPro2Go is an advanced scientific calculator, offering features found on expensive handheld calculators, but with additional capabilities not possible with handhelds, thanks to iOS. Features include: • No ads. Ever. • Ultra high precision and range • Intuitive and easy to use • Standard (in-fix) and RPN modes • Built-in constants and unit conversions • iCloud sync With iCloud sync, you can synchronize your calculation history with GraphCalcPro2Go on all your iOS devices, and with GraphCalcPro on your Macs. Sharing feature allows you to share your calculation history with other users running GraphCalcPro2Go on their iOS devices and GraphCalcPro on their Macs. Additionally, you can create beautiful graphs with GCP2Go at the touch of a button. And now, you can run GCP2Go on your Apple Watch. GCP2Go on Apple Watch has the precision, performance, and all the scientific functions available on the iOS version - and graphing capability! Sync constants, and optionally history, between GCP2Go on your iPhone and your Apple Watch. Premium upgrade adds additional features, including: • Graph multiple equations simultaneously • Graph printing and sharing • Additional built-in constants, fully customizable • iCloud sync and sharing of user constants

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

GraphCalcPro2Go4 screens
Haseba Calculator4 screens

Verdict

The call

The clearest difference is ratings volume: Haseba Calculator at 3.8K against GraphCalcPro2Go's 42. On price, rating, review sentiment 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. GraphCalcPro2Go 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 — 4.6 for GraphCalcPro2Go 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 42, so its average is the more settled of the two. Written reviews are what separate them: 80% of GraphCalcPro2Go's written reviews are positive against 78% of Haseba Calculator's.

UpkeepUpdate frequency

GraphCalcPro2Go ships an update every 3 months, Haseba Calculator every 2 months. The most recent releases landed on October 24, 2026 and November 1, 2026 respectively.

Scorecard1 real difference · 9 level
GraphCalcPro2Go versus Haseba Calculator: the parameters behind the verdict, then further details
ParameterGraphCalcPro2GoHaseba Calculator
PriceFreeFree
Rating4.6 (42 ratings) — better4.6 (3.8K ratings)
Positive reviews80.0% of reviews — better78.1% of reviews
Number of ratings423.8K — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS18.617.0 — better
Further details — not scored
Size9 MB25 MB
Age rating4+4+
DeveloperStarware Software LLCAhmad Almazeedi

Customer experience

GraphCalcPro2Go

All ratings40 ratings
Positive90.0%
Neutral5.0%
Negative5.0%
Written reviews10 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

Haseba Calculator

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

Bugs and requests

GraphCalcPro2Go

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

1 purchases

GraphCalcPro2Go

One-time1
  • Premium$0.99
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 GraphCalcPro2Go free?
GraphCalcPro2Go 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, GraphCalcPro2Go or Haseba Calculator?
GraphCalcPro2Go is rated higher. GraphCalcPro2Go averages 4.6 out of 5 from 42 ratings, while Haseba Calculator averages 4.6 from 3.8K ratings.
Do GraphCalcPro2Go or Haseba Calculator have ads?
Neither GraphCalcPro2Go nor Haseba Calculator shows ads.
Which is updated more often, GraphCalcPro2Go or Haseba Calculator?
GraphCalcPro2Go ships an update every 3 months, and Haseba Calculator every 2 months. Most recently, GraphCalcPro2Go was updated on October 24, 2026 and Haseba Calculator on November 1, 2026.

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