# LEMON3 vs OPOS.vn

The clearest difference is device support: LEMON3 at 3 against OPOS.vn's —. OPOS.vn's advantage is iOS requirement (11.0 vs 15.1). On price and in-app purchases 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 | LEMON3 | OPOS.vn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/lemon3-erp/id1478843475/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 53 MB | 52 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Diginet Corporation](https://appshunter.io/developer/874840202) | [KAS TECHNOLOGY CORPORATION](https://appshunter.io/developer/1240312897) |

## What reviewers say

### LEMON3

[App page](https://appshunter.io/ios/app/lemon3-erp/id1478843475)

Manage and operate your business with this comprehensive mobile application. It covers essential business processes including sales, purchasing, finance, inventory, and production.

**Highlights:** Sales management, Purchasing management, Financial management, Inventory control, Production management, Business operations

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

**In-app purchases:** none


### OPOS.vn

[App page](https://appshunter.io/ios/app/oposvn/id6446276958)

**In-app purchases:** none


## Frequently asked questions

### Is LEMON3 free?

LEMON3 is free to download, with no in-app purchases.

### Is OPOS.vn free?

OPOS.vn is free to download, with no in-app purchases.

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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.*