# 리드아이 GPS vs SMART HUD TRACKER(스마트 허드 트래커)

The clearest difference is update cadence: 리드아이 GPS at every 3 days against SMART HUD TRACKER(스마트 허드 트래커)'s every 12 months. 리드아이 GPS also leads on iOS requirement (10.0 vs 14.0). 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.

리드아이 GPS ships an update every 3 days, SMART HUD TRACKER(스마트 허드 트래커) every 12 months. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 리드아이 GPS | SMART HUD TRACKER(스마트 허드 트래커) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 12 months |
| Size | 2 MB | 4 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hyosung Company Corporation](https://appshunter.io/developer/1515426253) | [RoadPia Co., Ltd.](https://appshunter.io/developer/366252913) |

## What reviewers say

### 리드아이 GPS

[App page](https://appshunter.io/ios/app/gps/id1516999064)

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

**In-app purchases:** none


### SMART HUD TRACKER(스마트 허드 트래커)

[App page](https://appshunter.io/ios/app/smart-hud-tracker/id6448626200)

**In-app purchases:** none


## Frequently asked questions

### Is 리드아이 GPS free?

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

### Is SMART HUD TRACKER(스마트 허드 트래커) free?

SMART HUD TRACKER(스마트 허드 트래커) is free to download, with no in-app purchases.

### Do 리드아이 GPS or SMART HUD TRACKER(스마트 허드 트래커) have ads?

Neither 리드아이 GPS nor SMART HUD TRACKER(스마트 허드 트래커) shows ads.

### Which is updated more often, 리드아이 GPS or SMART HUD TRACKER(스마트 허드 트래커)?

리드아이 GPS ships an update every 3 days, and SMART HUD TRACKER(스마트 허드 트래커) every 12 months. Most recently, 리드아이 GPS was updated on October 10, 2026 and SMART HUD TRACKER(스마트 허드 트래커) on October 19, 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.*