# DTT Service Area vs Thai.ID

The clearest difference is rating: DTT Service Area at 4.0 against Thai.ID's 2.3. Thai.ID's advantage is update cadence (monthly vs every 4 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DTT Service Area holds the better App Store score, 4.0 against 2.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

DTT Service Area ships an update every 4 months, Thai.ID monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DTT Service Area | Thai.ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/dtt-service-area/id906264193/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/thaiid/id1634575764/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 158 MB | 59 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Office of The National Broadcasting and Telecommunications Commission](https://appshunter.io/developer/721507053) | [FINEMA COMPANY LIMITED](https://appshunter.io/developer/1512117257) |

## What reviewers say

### DTT Service Area

[App page](https://appshunter.io/ios/app/dtt-service-area/id906264193)

This app helps users find the best direction to receive digital terrestrial television signals. It uses signal propagation models and network provider data to calculate coverage areas. The information is an estimation and should be used with caution.

**Highlights:** Digital terrestrial TV signal coverage check, Signal reception direction finding, Uses signal propagation models, Incorporates network provider data, Considers topographical data

**Features:** macOS Compatibility

**In-app purchases:** none


### Thai.ID

[App page](https://appshunter.io/ios/app/thaiid/id1634575764)

This app functions as a digital document wallet for secure, fast, and convenient digital document verification. It ensures user privacy by storing all data locally on the user's device, with no data collected by the company.

**Highlights:** Digital document wallet, Secure document verification, Fast processing, Privacy-focused data storage, Local data storage on device

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DTT Service Area free?

DTT Service Area is free to download, with no in-app purchases.

### Is Thai.ID free?

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

### Which has better reviews, DTT Service Area or Thai.ID?

DTT Service Area is rated higher. DTT Service Area averages 4.0 out of 5 from 1 ratings, while Thai.ID averages 2.3 from 3 ratings.

### Do DTT Service Area or Thai.ID have ads?

Neither DTT Service Area nor Thai.ID shows ads.

### Which is updated more often, DTT Service Area or Thai.ID?

DTT Service Area ships an update every 4 months, and Thai.ID monthly. Most recently, DTT Service Area was updated on November 1, 2026 and Thai.ID on November 3, 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.*