# eCommerce Calculator vs CoreLink for Contractors

The clearest difference is iOS requirement: eCommerce Calculator at 8.0 against CoreLink for Contractors's 15.1. 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 | eCommerce Calculator | CoreLink for Contractors |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ecommerce-calculator/id1191827742/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 13 MB | 35 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nimap Infotech](https://appshunter.io/developer/429870261) | [Philip Mondello](https://appshunter.io/developer/6814277992) |

## What reviewers say

### eCommerce Calculator

[App page](https://appshunter.io/ios/app/ecommerce-calculator/id1191827742)

Calculate your Amazon India selling profits and expenses with this dedicated tool. Track every penny earned and understand all charges imposed by Amazon, including referral fees, closing fees, and shipping costs.

**Highlights:** Calculate Amazon India profits, Track all Amazon fees, Monitor referral fees, Analyze closing fees, Understand shipping charges, Track return fees

**Features:** Vision Pro support

**In-app purchases:** none


### CoreLink for Contractors

[App page](https://appshunter.io/ios/app/corelink-for-contractors/id6814277990)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eCommerce Calculator free?

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

### Is CoreLink for Contractors free?

CoreLink for Contractors is free to download, with no in-app purchases.

### Do eCommerce Calculator or CoreLink for Contractors have ads?

Neither eCommerce Calculator nor CoreLink for Contractors 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.*