# Fuel Lock Device Simulator vs APX SmartMAP

The clearest difference is iOS requirement: Fuel Lock Device Simulator at 11.0 against APX SmartMAP's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Fuel Lock Device Simulator ships an update every 6 months, APX SmartMAP every 3 months. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Fuel Lock Device Simulator | APX SmartMAP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 173 MB | 54 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Melcher Media & Design Inc.](https://appshunter.io/developer/491146945) | [Ian Martin](https://appshunter.io/developer/1165589204) |

## What reviewers say

### Fuel Lock Device Simulator

[App page](https://appshunter.io/ios/app/fuel-lock-device-simulator/id1516673364)

**Features:** macOS Compatibility

**In-app purchases:** none


### APX SmartMAP

[App page](https://appshunter.io/ios/app/apx-smartmap/id1613758476)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fuel Lock Device Simulator free?

Fuel Lock Device Simulator is free to download, with no in-app purchases.

### Is APX SmartMAP free?

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

### Do Fuel Lock Device Simulator or APX SmartMAP have ads?

Neither Fuel Lock Device Simulator nor APX SmartMAP shows ads.

### Which is updated more often, Fuel Lock Device Simulator or APX SmartMAP?

Fuel Lock Device Simulator ships an update every 6 months, and APX SmartMAP every 3 months. Most recently, Fuel Lock Device Simulator was updated on October 4, 2026 and APX SmartMAP on October 15, 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.*