# Inv2A vs Colector

The clearest difference is in-app purchases: Colector at none against Inv2A's 5. Colector also leads on update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

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

Inv2A ships an update monthly, Colector every 4 days. The most recent releases landed on September 27, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Inv2A | Colector |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 97 MB | 44 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [2A Tecnologia](https://appshunter.io/developer/1576245798) | [IPOLITUS DESENVOLVIMENTO E OPERACOES LTDA](https://appshunter.io/developer/1522967047) |

## 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 |


### Colector

[App page](https://appshunter.io/ios/app/colector/id1622302550)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Inv2A free?

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

### Is Colector free?

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

### Do Inv2A or Colector have ads?

Neither Inv2A nor Colector shows ads.

### Which is updated more often, Inv2A or Colector?

Inv2A ships an update monthly, and Colector every 4 days. Most recently, Inv2A was updated on September 27, 2026 and Colector on October 3, 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.*