# Slope Calc vs EZ Invoice Generator

The clearest difference is iOS requirement: EZ Invoice Generator at 12.0 against Slope Calc's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Slope Calc | EZ Invoice Generator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | — |
| Size | 19 MB | 34 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdul Rehman](https://appshunter.io/developer/1606519308) | [Jakir Hossain](https://appshunter.io/developer/939662527) |

## What reviewers say

### Slope Calc

[App page](https://appshunter.io/ios/app/slope-calc-step-by-step/id6447863172)

**In-app purchases:** none


### EZ Invoice Generator

[App page](https://appshunter.io/ios/app/ez-invoice-generator/id6748041099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slope Calc free?

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

### Is EZ Invoice Generator free?

EZ Invoice Generator is free to download, with no in-app purchases.

### Do Slope Calc or EZ Invoice Generator have ads?

Neither Slope Calc nor EZ Invoice Generator shows ads.

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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.*