# Test Prep for API 1169 Exam vs NDT Cert Study

The clearest difference is update cadence: NDT Cert Study at every 2 months against Test Prep for API 1169 Exam's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Test Prep for API 1169 Exam sells 9 in-app purchases, starting at $8.99 per 7 days and NDT Cert Study sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Test Prep for API 1169 Exam ships an update every 6 months, NDT Cert Study every 2 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Test Prep for API 1169 Exam | NDT Cert Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (11 ratings)](https://appshunter.io/ios/app/test-prep-for-api-1169-exam/id6744003300/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Simon Shih](https://appshunter.io/developer/1870707682) |

## What reviewers say

### Test Prep for API 1169 Exam

[App page](https://appshunter.io/ios/app/test-prep-for-api-1169-exam/id6744003300)

Prepare for the API 1169 certification exam with a comprehensive test preparation program. Access an extensive question bank, detailed explanations, and progress tracking to master pipeline construction and safety knowledge. Simulate exam conditions and customize study plans for success.

**Highlights:** Up-to-date for 2026 content, Extensive question bank, Detailed answer explanations, Progress tracking, Customizable study plans, Simulated exam mode

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| API 1169 Weekly Full Access | $8.99 | per 7 days |
| API 1169 Monthly Full Access | $24.99 | per month |
| API 1169 Monthly Full Access | $34.99 | per month |
| API 1169 Quarterly Full Access | $55.99 | per 3 months |
| API 1169 Quarterly Full Access | $59.99 | per 3 months |
| API 1169 Semiannual Access | $75.99 | per 6 months |
| API 1169 Semiannual Access | $79.99 | per 6 months |
| API 1169 Annual Full Access | $109.99 | per year |
| API 1169 Annual Full Access | $119.99 | per year |


### NDT Cert Study

[App page](https://appshunter.io/ios/app/ndt-cert-study/id6785204471)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CGSB / MT Level I | $9.99 | one-time |
| CGSB / RT Level I | $9.99 | one-time |
| CGSB / PT Level II | $9.99 | one-time |
| CGSB / PT Level I | $9.99 | one-time |
| CGSB / RT Level II | $9.99 | one-time |
| CGSB / UT Level II | $9.99 | one-time |
| CGSB / UT Level I | $9.99 | one-time |
| CGSB / PAUT Level I | $9.99 | one-time |
| CGSB / PAUT Level II | $9.99 | one-time |


## Frequently asked questions

### Is Test Prep for API 1169 Exam free?

Test Prep for API 1169 Exam is free to download, with in-app purchases available.

### Is NDT Cert Study free?

NDT Cert Study is free to download, with in-app purchases available.

### Do Test Prep for API 1169 Exam or NDT Cert Study have ads?

Neither Test Prep for API 1169 Exam nor NDT Cert Study shows ads.

### Which is updated more often, Test Prep for API 1169 Exam or NDT Cert Study?

Test Prep for API 1169 Exam ships an update every 6 months, and NDT Cert Study every 2 months. Most recently, Test Prep for API 1169 Exam was updated on October 10, 2026 and NDT Cert Study on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*