# EPA 608 Practice Pro vs OJTLogbook

The clearest difference is price: OJTLogbook at Free against EPA 608 Practice Pro's $8.99. OJTLogbook also leads on rating (5.0 vs 3.8). EPA 608 Practice Pro's advantage is update cadence (every 9 days vs every 5 weeks) and ratings volume (43 vs 2). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

OJTLogbook is free to download; EPA 608 Practice Pro costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OJTLogbook holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: EPA 608 Practice Pro has 43 ratings behind it against 2, so its average is the more settled of the two.

EPA 608 Practice Pro ships an update every 9 days, OJTLogbook every 5 weeks. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | EPA 608 Practice Pro | OJTLogbook |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | [3.8 (43 ratings)](https://appshunter.io/ios/app/epa-608-practice-pro/id1625611984/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ojtlogbook/id6711351113/reviews)** |
| Number of ratings | **43** | 2 |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Paid | **Free** |
| Best chart rank | **#187** | — |
| Size | 6 MB | 33 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Payal Seth](https://appshunter.io/developer/571307498) | [Service Professionals Group](https://appshunter.io/developer/1767507173) |

## What reviewers say

### EPA 608 Practice Pro

[App page](https://appshunter.io/ios/app/epa-608-practice-pro/id1625611984)

**Currently charting:** #187 Top Paid · Education (US App Store)

Prepare for and pass EPA 608 certification exams with practice tests covering Core, Type I, Type II, and Type III. This app offers updated content for multiple years, ensuring you have the latest information for your certification.

**Highlights:** Core, Type I, Type II, Type III exam prep, Updated content for 2018-2022, Practice test simulations, Certification readiness

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

**In-app purchases:** none


### OJTLogbook

[App page](https://appshunter.io/ios/app/ojtlogbook/id6711351113)

This app facilitates hands-on work experience, bridging theoretical knowledge with practical application. It helps students and new employees develop essential skills, gain industry-specific knowledge, and understand workplace dynamics for professional growth.

**Highlights:** Hands-on work experience, Skill development, Industry-specific knowledge, Workplace dynamics understanding, Professional growth cultivation, Direct supervision and mentorship

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EPA 608 Practice Pro free?

EPA 608 Practice Pro costs $8.99, with no in-app purchases.

### Is OJTLogbook free?

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

### Which has better reviews, EPA 608 Practice Pro or OJTLogbook?

OJTLogbook is rated higher. EPA 608 Practice Pro averages 3.8 out of 5 from 43 ratings, while OJTLogbook averages 5.0 from 2 ratings.

### Do EPA 608 Practice Pro or OJTLogbook have ads?

Neither EPA 608 Practice Pro nor OJTLogbook shows ads.

### Which is updated more often, EPA 608 Practice Pro or OJTLogbook?

EPA 608 Practice Pro ships an update every 9 days, and OJTLogbook every 5 weeks. Most recently, EPA 608 Practice Pro was updated on September 10, 2026 and OJTLogbook on September 8, 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.*