# VietLock vs IMAR GPS 4G

The clearest difference is device support: VietLock at 3 against IMAR GPS 4G's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | VietLock | IMAR GPS 4G |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 8 days | — |
| Monetization | Free | — |
| Size | 129 MB | 23 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Phu Nguyen](https://appshunter.io/developer/1773006125) | [Van Quan Vu](https://appshunter.io/developer/1722415496) |

## What reviewers say

### VietLock

[App page](https://appshunter.io/ios/app/vietlock/id1473096732)

Monitor vehicle status in real-time, review past journeys, and receive customizable event notifications. This application provides a comprehensive overview of your vehicle's activity and location.

**Highlights:** Real-time vehicle status monitoring, Review past travel routes, Customizable event notifications, Location tracking, Vehicle activity overview

**Features:** macOS Compatibility

**In-app purchases:** none


### IMAR GPS 4G

[App page](https://appshunter.io/ios/app/imar-gps-4g/id6474726359)

**In-app purchases:** none


## Frequently asked questions

### Is VietLock free?

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

### Is IMAR GPS 4G free?

IMAR GPS 4G is free to download, with no in-app purchases.

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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.*