# Đức Thịnh GPS vs TADT Smart

The clearest difference is update cadence: TADT Smart at every 3 days against Đức Thịnh GPS's every 3 weeks. TADT Smart also leads on iOS requirement (13.0 vs 17.0). 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.

Đức Thịnh GPS ships an update every 3 weeks, TADT Smart every 3 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Đức Thịnh GPS | TADT Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 175 MB | 74 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nhu Le Minh](https://appshunter.io/developer/1846249616) | [Tan A Dai Thanh Tech](https://appshunter.io/developer/1740047883) |

## What reviewers say

### Đức Thịnh GPS

[App page](https://appshunter.io/ios/app/uc-thinh-gps/id1546529881)

**Features:** Vision Pro support

**In-app purchases:** none


### TADT Smart

[App page](https://appshunter.io/ios/app/tadt-smart/id6743026523)

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

**In-app purchases:** none


## Frequently asked questions

### Is Đức Thịnh GPS free?

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

### Is TADT Smart free?

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

### Do Đức Thịnh GPS or TADT Smart have ads?

Neither Đức Thịnh GPS nor TADT Smart shows ads.

### Which is updated more often, Đức Thịnh GPS or TADT Smart?

Đức Thịnh GPS ships an update every 3 weeks, and TADT Smart every 3 days. Most recently, Đức Thịnh GPS was updated on October 27, 2026 and TADT Smart on October 30, 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.*