# EqCalc vs Algorithm Fundamentals

The clearest difference is in-app purchases: Algorithm Fundamentals at none against EqCalc's 1. Algorithm Fundamentals also leads on iOS requirement (15.1 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. EqCalc sells 1 one-off in-app purchase. Algorithm Fundamentals asks for nothing beyond the download.

## The numbers

| Metric | EqCalc | Algorithm Fundamentals |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 11 MB | 38 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Jon Tonouchi](https://appshunter.io/developer/1814163396) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### EqCalc

[App page](https://appshunter.io/ios/app/eqcalc-g/id6759407516)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Version | $2.99 | one-time |


### Algorithm Fundamentals

[App page](https://appshunter.io/ios/app/algorithm-fundamentals/id6771634571)

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

**In-app purchases:** none


## Frequently asked questions

### Is EqCalc free?

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

### Is Algorithm Fundamentals free?

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

### Do EqCalc or Algorithm Fundamentals have ads?

Neither EqCalc nor Algorithm Fundamentals shows ads.

---

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