# CCXD vs Ôn thi CCXD

The clearest difference is ads: CCXD at none against Ôn thi CCXD's shown. CCXD also leads on iOS requirement (13.0 vs 16.4). Ôn thi CCXD's advantage is update cadence (every 2 days vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. CCXD sells 1 one-off in-app purchase and Ôn thi CCXD sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CCXD ships an update every 3 months, Ôn thi CCXD every 2 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CCXD | Ôn thi CCXD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ccxd/id1506864073/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 16 MB | 76 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FVET VIET NAM COMPANY LIMITED](https://appshunter.io/developer/1318303050) | [Viet Nguyen](https://appshunter.io/developer/6789828154) |

## What reviewers say

### CCXD

[App page](https://appshunter.io/ios/app/ccxd/id1506864073)

Prepare for your construction professional practice exam with this app. It offers practice questions and mock tests based on the latest regulations for 2025. Find reputable training centers and get guidance on application procedures.

**Highlights:** Practice questions by exam category, Mock tests with random question sets, Keyword search for questions and answers, Find reputable training centers, Guidance on application procedures, Updated for 2025 regulations

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nạp Vip | $4.99 | one-time |


### Ôn thi CCXD

[App page](https://appshunter.io/ios/app/on-thi-ccxd/id6790642720)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ủng hộ tác giả | $0.99 | one-time |
| Ủng hộ tác giả | $1.99 | one-time |
| Gỡ quảng cáo vĩnh viễn | $2.99 | one-time |
| Ủng hộ tác giả | $2.99 | one-time |


## Frequently asked questions

### Is CCXD free?

CCXD is free to download, with in-app purchases available.

### Is Ôn thi CCXD free?

Ôn thi CCXD is free to download, with in-app purchases available.

### Do CCXD or Ôn thi CCXD have ads?

Ôn thi CCXD shows ads; CCXD does not.

### Which is updated more often, CCXD or Ôn thi CCXD?

CCXD ships an update every 3 months, and Ôn thi CCXD every 2 days. Most recently, CCXD was updated on October 16, 2026 and Ôn thi CCXD on October 24, 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.*