# GraphCalcPro2Go vs HP41CV

The clearest difference is review sentiment: GraphCalcPro2Go at 80% against HP41CV's 12%. GraphCalcPro2Go also leads on rating (4.6 vs 2.7) and update cadence (every 3 months vs every 73 months). HP41CV's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 18.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. GraphCalcPro2Go sells 1 one-off in-app purchase. HP41CV asks for nothing beyond the download.

GraphCalcPro2Go holds the better App Store score, 4.6 against 2.7. Both are backed by a comparable volume of ratings — 40 and 21 respectively. Written reviews point the same way: 80% of GraphCalcPro2Go's written reviews are positive against 12% of HP41CV's.

GraphCalcPro2Go ships an update every 3 months, HP41CV every 73 months. The most recent releases landed on September 29, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | GraphCalcPro2Go | HP41CV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (40 ratings)](https://appshunter.io/ios/app/graphcalcpro2go/id1091870099/reviews)** | [2.7 (21 ratings)](https://appshunter.io/ios/app/hp41cv/id1214637000/reviews) |
| Number of ratings | **40** | 21 |
| Positive reviews | **80.0% of reviews** | 11.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 73 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 8 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Starware Software LLC](https://appshunter.io/developer/988250389) | [Jurgen Anton Strohmer](https://appshunter.io/developer/1214636999) |

## What reviewers say

### GraphCalcPro2Go

[App page](https://appshunter.io/ios/app/graphcalcpro2go/id1091870099)

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:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### HP41CV

[App page](https://appshunter.io/ios/app/hp41cv/id1214637000)

Experience the functionality of a classic 90s pocket calculator on your iPhone. This app offers UPN calculation with a basic course for new users. Many core functions are available for free, with advanced features offered as optional upgrades.

**Highlights:** HP-41 CV calculator emulation, UPN (Reverse Polish Notation) calculation, Basic UPN course with examples, Core functions available for free, Optional advanced features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GraphCalcPro2Go free?

GraphCalcPro2Go is free to download, with in-app purchases available.

### Is HP41CV free?

HP41CV is free to download, with no in-app purchases.

### Which has better reviews, GraphCalcPro2Go or HP41CV?

GraphCalcPro2Go is rated higher. GraphCalcPro2Go averages 4.6 out of 5 from 40 ratings, while HP41CV averages 2.7 from 21 ratings.

### Do GraphCalcPro2Go or HP41CV have ads?

Neither GraphCalcPro2Go nor HP41CV shows ads.

### Which is updated more often, GraphCalcPro2Go or HP41CV?

GraphCalcPro2Go ships an update every 3 months, and HP41CV every 73 months. Most recently, GraphCalcPro2Go was updated on September 29, 2026 and HP41CV on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*