# Inv2A vs 4LogOS Operation

The clearest difference is in-app purchases: 4LogOS Operation at none against Inv2A's 5. Inv2A's advantage is iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Inv2A sells 5 one-off in-app purchases. 4LogOS Operation asks for nothing beyond the download.

## The numbers

| Metric | Inv2A | 4LogOS Operation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 97 MB | 43 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [2A Tecnologia](https://appshunter.io/developer/1576245798) | [Infinity Friends](https://appshunter.io/developer/1707920386) |

## What reviewers say

### Inv2A

[App page](https://appshunter.io/ios/app/inv2a-estoque-e-conferencia/id1576245796)

This app facilitates inventory management with modules for stock control, balance, inventory, price checks, and goods verification using NFe XML files. It offers flexible configuration options and easy file transfer between devices and PCs via Wi-Fi, with flexible reading modes.

**Highlights:** Stock control modules, Inventory and balance management, Price checking and goods verification, NFe XML file integration, Wi-Fi file transfer (device to PC), Flexible reading modes (continuous/manual quantity)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inv2A-i | $99.99 | one-time |
| Inv2A-c | $99.99 | one-time |
| Inv2A-e | $99.99 | one-time |
| Inv2A-ck | $99.99 | one-time |
| Mod.Stock | $99.99 | one-time |


### 4LogOS Operation

[App page](https://appshunter.io/ios/app/4logos-operation/id6775079176)

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

**In-app purchases:** none


## Frequently asked questions

### Is Inv2A free?

Inv2A is free to download, with in-app purchases available.

### Is 4LogOS Operation free?

4LogOS Operation is free to download, with no in-app purchases.

### Do Inv2A or 4LogOS Operation have ads?

Neither Inv2A nor 4LogOS Operation 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.*