# PLC GPS vs OPTRANS

The clearest difference is update cadence: OPTRANS at weekly against PLC GPS's every 2 weeks. OPTRANS also leads on iOS requirement (13 vs 15.1). 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.

PLC GPS ships an update every 2 weeks, OPTRANS weekly. The most recent releases landed on October 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | PLC GPS | OPTRANS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 51 MB | 71 MB |
| Requires iOS | 15.1 | **13** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIDVietNam](https://appshunter.io/developer/1537752919) | [VietMap](https://appshunter.io/developer/461714641) |

## What reviewers say

### PLC GPS

[App page](https://appshunter.io/ios/app/plc-gps/id6504467370)

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

**In-app purchases:** none


### OPTRANS

[App page](https://appshunter.io/ios/app/optrans/id6747156607)

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

**In-app purchases:** none


## Frequently asked questions

### Is PLC GPS free?

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

### Is OPTRANS free?

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

### Do PLC GPS or OPTRANS have ads?

Neither PLC GPS nor OPTRANS shows ads.

### Which is updated more often, PLC GPS or OPTRANS?

PLC GPS ships an update every 2 weeks, and OPTRANS weekly. Most recently, PLC GPS was updated on October 10, 2026 and OPTRANS on September 23, 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.*