# Proteja vs Lock Car System

Proteja and Lock Car System are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Proteja | Lock Car System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 106 MB | 128 MB |
| Requires iOS | 16 | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Proteja-se Comercio LTDA](https://appshunter.io/developer/1471190846) | [Lock Car System](https://appshunter.io/developer/1803454795) |

## What reviewers say

### Proteja

[App page](https://appshunter.io/ios/app/proteja-se-rastreamentos/id1479570264)

**In-app purchases:** none


### Lock Car System

[App page](https://appshunter.io/ios/app/lock-car-system/id6743565299)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Proteja free?

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

### Is Lock Car System free?

Lock Car System is free to download, with no in-app purchases.

### Do Proteja or Lock Car System have ads?

Neither Proteja nor Lock Car System shows ads.

### Which is updated more often, Proteja or Lock Car System?

Proteja ships an update every 4 months, and Lock Car System every 4 months. Most recently, Proteja was updated on October 29, 2026 and Lock Car System on October 24, 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.*