# Inv2A vs TKColetor

The clearest difference is in-app purchases: TKColetor at none against Inv2A's 5. Inv2A's advantage is update cadence (monthly vs every 2 months) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

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

Inv2A ships an update monthly, TKColetor every 2 months. The most recent releases landed on September 27, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Inv2A | TKColetor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 97 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [2A Tecnologia](https://appshunter.io/developer/1576245798) | [TK2000 LTDA](https://appshunter.io/developer/1492810340) |

## 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 |


### TKColetor

[App page](https://appshunter.io/ios/app/tkcoletor/id6450318335)

**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 TKColetor free?

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

### Do Inv2A or TKColetor have ads?

Neither Inv2A nor TKColetor shows ads.

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

Inv2A ships an update monthly, and TKColetor every 2 months. Most recently, Inv2A was updated on September 27, 2026 and TKColetor on September 13, 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.*