# VetTechPrep vs Mercer | Mettl

The clearest difference is rating: VetTechPrep at 3.6 against Mercer | Mettl's 1.0. VetTechPrep also leads on review sentiment (40% vs 17%) and ratings volume (40 vs 3). Mercer | Mettl's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. VetTechPrep sells 1 one-off in-app purchase. Mercer | Mettl asks for nothing beyond the download.

VetTechPrep holds the better App Store score, 3.6 against 1.0. That said, the two scores are not equally well evidenced: VetTechPrep has 40 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 40% of VetTechPrep's written reviews are positive against 17% of Mercer | Mettl's.

VetTechPrep ships an update every 3 months, Mercer | Mettl every 2 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | VetTechPrep | Mercer | Mettl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (40 ratings)](https://appshunter.io/ios/app/vettechprep-vtne-study-tool/id1426656467/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/mercer-mettl/id6444482525/reviews) |
| Number of ratings | **40** | 3 |
| Positive reviews | **40.0% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 22 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [XPrep Learning Solutions, Inc](https://appshunter.io/developer/963208929) | [Mercer Mettl](https://appshunter.io/developer/1654901800) |

## What reviewers say

### VetTechPrep

[App page](https://appshunter.io/ios/app/vettechprep-vtne-study-tool/id1426656467)

Prepare for the VTNE® exam with a comprehensive study tool that offers detailed explanations, progress tracking, and a simulated exam format. Review key topics and visual aids to build confidence and master exam-relevant material.

**Highlights:** Detailed answer explanations, Progress tracking statistics, Simulated VTNE® format, PowerPages for topic review, PowerPix™ for visual review, Randomized answer choices, Timed exam structure

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 45-day Subscription | $189.99 | one-time |


### Mercer | Mettl

[App page](https://appshunter.io/ios/app/mercer-mettl/id6444482525)

This app provides a secure platform for individuals to take assessments and tests remotely. Organizations can use it for talent acquisition and development, offering customized evaluations for various stages of the employee lifecycle.

**Highlights:** Attempt tests on the go, Secure test environment, Talent acquisition assessments, Employee development programs, Customized assessments, In-depth analytics

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

**In-app purchases:** none


## Frequently asked questions

### Is VetTechPrep free?

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

### Is Mercer | Mettl free?

Mercer | Mettl is free to download, with no in-app purchases.

### Which has better reviews, VetTechPrep or Mercer | Mettl?

VetTechPrep is rated higher. VetTechPrep averages 3.6 out of 5 from 40 ratings, while Mercer | Mettl averages 1.0 from 3 ratings.

### Do VetTechPrep or Mercer | Mettl have ads?

Neither VetTechPrep nor Mercer | Mettl shows ads.

### Which is updated more often, VetTechPrep or Mercer | Mettl?

VetTechPrep ships an update every 3 months, and Mercer | Mettl every 2 months. Most recently, VetTechPrep was updated on October 26, 2026 and Mercer | Mettl on October 30, 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.*