# CERT vs DMV Prep & Test Practice

The clearest difference is in-app purchases: CERT at none against DMV Prep & Test Practice's 4. CERT also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. DMV Prep & Test Practice sells 4 in-app purchases, starting at $6.99 per 7 days. CERT asks for nothing beyond the download.

CERT ships an update every 10 months, DMV Prep & Test Practice every 18 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CERT | DMV Prep & Test Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (64 ratings)](https://appshunter.io/ios/app/dmv-prep-and-test-practice/id6504637703/reviews)** |
| Number of ratings | — | **64** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 18 months |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 36 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [CERT Systems Limited](https://appshunter.io/developer/1703189358) | [Brandon Doyle](https://appshunter.io/developer/1763015964) |

## What reviewers say

### CERT

[App page](https://appshunter.io/ios/app/cert/id6462643980)

**Features:** macOS Compatibility

**In-app purchases:** none


### DMV Prep & Test Practice

[App page](https://appshunter.io/ios/app/dmv-prep-and-test-practice/id6504637703)

Prepare for your written driving exam with realistic practice tests and study materials covering traffic rules and signs. Track your progress and gain confidence to pass on your first try.

**Highlights:** Realistic practice tests, Learn traffic rules and signs, Progress tracking, Flexible study options, Exam success tips, Driver's license exam preparation

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permit Test DMV 2024 Driving | $6.99 | per 7 days |
| Permit Test DMV 2024 Driving | $6.99 | per 7 days |
| For Practice & Theory Learners | $19.99 | per month |
| For Practice & Theory Learners | $39.99 | per year |


## Frequently asked questions

### Is CERT free?

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

### Is DMV Prep & Test Practice free?

DMV Prep & Test Practice is free to download, with in-app purchases available.

### Do CERT or DMV Prep & Test Practice have ads?

Neither CERT nor DMV Prep & Test Practice shows ads.

### Which is updated more often, CERT or DMV Prep & Test Practice?

CERT ships an update every 10 months, and DMV Prep & Test Practice every 18 months. Most recently, CERT was updated on October 9, 2026 and DMV Prep & Test Practice on October 5, 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.*