# OSHA 30 Construction Exam Prep vs CertPrep

The clearest difference is update cadence: OSHA 30 Construction Exam Prep at fortnightly against CertPrep's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OSHA 30 Construction Exam Prep sells 6 in-app purchases, starting at $7.99 per 7 days and CertPrep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OSHA 30 Construction Exam Prep ships an update fortnightly, CertPrep every 2 months. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | OSHA 30 Construction Exam Prep | CertPrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/osha-30-construction-exam-prep/id6757074752/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Jan Roldan Hernandez](https://appshunter.io/developer/1896444338) |

## What reviewers say

### OSHA 30 Construction Exam Prep

[App page](https://appshunter.io/ios/app/osha-30-construction-exam-prep/id6757074752)

Master essential OSHA 30-Hour Construction exam topics with engaging quizzes. This app covers a wide range of safety subjects, from fall protection to electrical safety, helping students and professionals build confidence and knowledge.

**Highlights:** Comprehensive quiz-based learning, Covers all essential OSHA 30-Hour topics, Focuses on key hazard areas, Includes fall protection and PPE, Electrical and struck-by hazard prevention, Scaffold, crane, and machinery safety

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $7.99 | per 7 days |
| 1 Month | $19.99 | per month |
| 1 Year | $29.99 | per year |
| 1500 | $1.99 | one-time |
| 3500 | $2.99 | one-time |
| 9000 | $4.99 | one-time |


### CertPrep

[App page](https://appshunter.io/ios/app/certprep-osha-certification/id6776306880)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CertPrep OSHA Premium | $3.99 | one-time |


## Frequently asked questions

### Is OSHA 30 Construction Exam Prep free?

OSHA 30 Construction Exam Prep is free to download, with in-app purchases available.

### Is CertPrep free?

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

### Do OSHA 30 Construction Exam Prep or CertPrep have ads?

Neither OSHA 30 Construction Exam Prep nor CertPrep shows ads.

### Which is updated more often, OSHA 30 Construction Exam Prep or CertPrep?

OSHA 30 Construction Exam Prep ships an update fortnightly, and CertPrep every 2 months. Most recently, OSHA 30 Construction Exam Prep was updated on October 12, 2026 and CertPrep 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.*