# EduCalc Classic vs Seahawk Connection

The clearest difference is in-app purchases: Seahawk Connection at none against EduCalc Classic's 1. EduCalc Classic's advantage is iOS requirement (11.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EduCalc Classic sells 1 one-off in-app purchase. Seahawk Connection asks for nothing beyond the download.

EduCalc Classic ships an update every 6 weeks, Seahawk Connection monthly. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | EduCalc Classic | Seahawk Connection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (303 ratings)](https://appshunter.io/ios/app/educalc-classic/id378009553/reviews)** | — |
| Number of ratings | **303** | — |
| Positive reviews | 84.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 69 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [William Jockusch](https://appshunter.io/developer/342126227) | [Salve Regina University](https://appshunter.io/developer/1772868520) |

## What reviewers say

### EduCalc Classic

[App page](https://appshunter.io/ios/app/educalc-classic/id378009553)

This app functions as a powerful graphing calculator with extensive scientific functions, unit conversion, and a built-in math and science reference. It supports graphing multiple equations, polar coordinates, and implicit functions, making it ideal for complex calculations and homework.

**Highlights:** Scientific calculator with advanced functions, Graphing up to four equations simultaneously, Unit converter for various physical quantities, Built-in scientific constants, Function value table generation, Math and science reference guide, Statistical plotting and regression

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Powerful features
- 💡 Helpful references and resources
- 🔒 Reliable performance
- 🤖 Useful for math and engineering

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 🤔 Confusing interface in some areas
- 🔍 Difficult to find certain functions
- 🔍 Lack of customization options

**Reported bugs**

- Crashes when using certain logarithmic functions
- History does not always update correctly
- Graphing issues with certain equation types

**Requested features**

- Add support for 3D graphing
- Improve graph labeling and readability
- Implement sequential mode for step-by-step calculations
- Add ability to export/share graphs and calculations


### Seahawk Connection

[App page](https://appshunter.io/ios/app/seahawk-connection/id6736648331)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EduCalc Classic free?

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

### Is Seahawk Connection free?

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

### Do EduCalc Classic or Seahawk Connection have ads?

Neither EduCalc Classic nor Seahawk Connection shows ads.

### Which is updated more often, EduCalc Classic or Seahawk Connection?

EduCalc Classic ships an update every 6 weeks, and Seahawk Connection monthly. Most recently, EduCalc Classic was updated on October 5, 2026 and Seahawk Connection on October 4, 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.*