# SmartLink Nail Customer vs Simple Margin Calculator

The clearest difference is in-app purchases: SmartLink Nail Customer at none against Simple Margin Calculator's 2. SmartLink Nail Customer also leads on iOS requirement (11.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. Simple Margin Calculator sells 2 one-off in-app purchases. SmartLink Nail Customer asks for nothing beyond the download.

## The numbers

| Metric | SmartLink Nail Customer | Simple Margin Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 56 MB | 6 MB |
| Requires iOS | **11.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Smartlink Group LLC](https://appshunter.io/developer/1766729242) | [Jun Yamabe](https://appshunter.io/developer/1732682049) |

## What reviewers say

### SmartLink Nail Customer

[App page](https://appshunter.io/ios/app/smartlink-nail-customer/id6670556623)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Margin Calculator

[App page](https://appshunter.io/ios/app/simple-margin-calculator/id6779686999)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is SmartLink Nail Customer free?

SmartLink Nail Customer is free to download, with no in-app purchases.

### Is Simple Margin Calculator free?

Simple Margin Calculator is free to download, with in-app purchases available.

### Do SmartLink Nail Customer or Simple Margin Calculator have ads?

Neither SmartLink Nail Customer nor Simple Margin Calculator 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.*