# Lnk3r vs Esupl POS

The clearest difference is in-app purchases: Esupl POS at none against Lnk3r's 4. Esupl POS also leads on update cadence (every 2 weeks vs every 2 months). Lnk3r's advantage is ads (none vs shown) and iOS requirement (10.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Lnk3r sells 4 in-app purchases, starting at $24.99 per month. Esupl POS asks for nothing beyond the download.

Lnk3r ships an update every 2 months, Esupl POS every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Lnk3r | Esupl POS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/lnk3r/id1574645301/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 47 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Technasurge LLC](https://appshunter.io/developer/1574645303) | [Esupl Technologies Inc.](https://appshunter.io/developer/1579242842) |

## What reviewers say

### Lnk3r

[App page](https://appshunter.io/ios/app/lnk3r/id1574645301)

This app helps businesses generate social media reviews by making it easy for customers to leave feedback. It offers QR codes and direct messaging options to streamline the review process, ultimately boosting online reputation and attracting new customers.

**Highlights:** QR code review generation, Direct review requests via text/email, Customer review landing page, Boost online reputation, Attract new customers, Multiple pricing tiers

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Economy | $24.99 | per month |
| Basic | $34.99 | per month |
| Standard | $59.99 | per month |
| Enterprise | $99.99 | per month |


### Esupl POS

[App page](https://appshunter.io/ios/app/esupl-pos/id1579242840)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lnk3r free?

Lnk3r is free to download, with in-app purchases available.

### Is Esupl POS free?

Esupl POS is free to download, with no in-app purchases.

### Do Lnk3r or Esupl POS have ads?

Esupl POS shows ads; Lnk3r does not.

### Which is updated more often, Lnk3r or Esupl POS?

Lnk3r ships an update every 2 months, and Esupl POS every 2 weeks. Most recently, Lnk3r was updated on November 3, 2026 and Esupl POS on November 7, 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.*