# 3K Technology vs Check Leilão

The clearest difference is update cadence: Check Leilão at every 3 months against 3K Technology's every 23 months. 3K Technology's advantage is iOS requirement (12.1 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

3K Technology ships an update every 23 months, Check Leilão every 3 months. The most recent releases landed on October 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 3K Technology | Check Leilão |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 72 MB | 41 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Alfredo Rodrigues dos Reis](https://appshunter.io/developer/1495365234) | [MTix Tecnologia](https://appshunter.io/developer/1499430420) |

## What reviewers say

### 3K Technology

[App page](https://appshunter.io/ios/app/3k-technology/id1599821627)

**Features:** macOS Compatibility

**In-app purchases:** none


### Check Leilão

[App page](https://appshunter.io/ios/app/check-leilao/id6470303641)

Quickly check if a vehicle has been to auction with this app. It provides fast queries to verify automotive auction history, simplifying your search for relevant information. Access an effective tool to discover a vehicle's past.

**Highlights:** Fast vehicle auction history checks, Automotive auction record verification, Simplified information search, Effective past vehicle discovery tool

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

**In-app purchases:** none


## Frequently asked questions

### Is 3K Technology free?

3K Technology is free to download, with no in-app purchases.

### Is Check Leilão free?

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

### Do 3K Technology or Check Leilão have ads?

Neither 3K Technology nor Check Leilão shows ads.

### Which is updated more often, 3K Technology or Check Leilão?

3K Technology ships an update every 23 months, and Check Leilão every 3 months. Most recently, 3K Technology was updated on October 25, 2026 and Check Leilão on September 28, 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.*