# Private Pilot Test Prep vs CDL Zero Permit Practice

The clearest difference is ratings volume: Private Pilot Test Prep at 1.5K against CDL Zero Permit Practice's 1. Private Pilot Test Prep also leads on update cadence (fortnightly vs every 2 months). CDL Zero Permit Practice's advantage is rating (5.0 vs 4.8) and iOS requirement (15.1 vs 17.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Private Pilot Test Prep sells 4 one-off in-app purchases and CDL Zero Permit Practice sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

CDL Zero Permit Practice holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Private Pilot Test Prep has 1.5K ratings behind it against 1, so its average is the more settled of the two.

Private Pilot Test Prep ships an update fortnightly, CDL Zero Permit Practice every 2 months. The most recent releases landed on October 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Private Pilot Test Prep | CDL Zero Permit Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.5K ratings)](https://appshunter.io/ios/app/private-pilot-test-prep-faa/id1455479633/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cdl-zero-permit-practice/id6757250472/reviews)** |
| Number of ratings | **1.5K** | 1 |
| Positive reviews | 84.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 122 MB | 38 MB |
| Requires iOS | 17.1 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Aeroapps Technology](https://appshunter.io/developer/923860276) | [Victor Rodriguez](https://appshunter.io/developer/1865544820) |

## What reviewers say

### Private Pilot Test Prep

[App page](https://appshunter.io/ios/app/private-pilot-test-prep-faa/id1455479633)

Prepare for the FAA Private Pilot Knowledge Test with over 900 practice questions and detailed explanations. Customize study sessions, review missed questions, and take simulated exams that mirror the official test format and question distribution. Unlock a complete ground school course for advanced features and tracking.

**Highlights:** Over 900 FAA practice questions, Detailed explanations and references, Customizable study sessions, Practice sessions from missed questions, Simulated FAA exams, Data sync across iOS devices, Instructor endorsement upon course completion

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Private Pilot Course Trial | Free | one-time |
| Private Pilot Test Prep | $49.99 | one-time |
| Upgrade to Ground School | $99.99 | one-time |
| Private Pilot Ground School | $149.99 | one-time |

**What reviewers like**

- 🚀 Thorough course with good foundation
- 🚀 Great graphics and easy to follow
- 🚀 Helped pass the FAA exam
- 🚀 Realistic practice exams with FARs and AIMs
- 🚀 Excellent explanations and figures

**What reviewers complain about**

- 🐛 Grading issues and incorrect marking of answers
- 🐛 Frequent app updates required, causing issues for users with poor internet
- 🐛 Inability to review missed questions after exiting the app
- 🐛 Lack of zoom and drawing tools for charts
- 🐛 Crashes and login issues reported

**Reported bugs**

- Grading issues and incorrect marking of answers
- Frequent app updates required, causing issues for users with poor internet
- Inability to review missed questions after exiting the app
- Crashes and login issues reported

**Requested features**

- Add sound when choosing correct answers
- Provide separate guides for each chapter
- Offer 50-question practice tests by chapter
- Allow users to pause and resume simulated tests
- Provide a bank of all practice tests and simulated tests


### CDL Zero Permit Practice

[App page](https://appshunter.io/ios/app/cdl-zero-permit-practice/id6757250472)

Prepare for your Commercial Driver's License (CDL) permit exam with realistic practice questions and progress tracking. This app offers a focused, distraction-free study experience for aspiring Class A and Class B drivers.

**Highlights:** Practice questions based on official CDL topics, Exam-style question sets, Progress tracking, Distraction-free design, Mobile-friendly learning

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Zero Premium (Monthly) | $9.99 | per month |
| CDL Zero Yearly | $29.99 | per year |
| CDL Zero Standard Pass | $14.99 | one-time |
| CDL Zero Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Private Pilot Test Prep free?

Private Pilot Test Prep is free to download, with in-app purchases available.

### Is CDL Zero Permit Practice free?

CDL Zero Permit Practice is free to download, with in-app purchases available.

### Which has better reviews, Private Pilot Test Prep or CDL Zero Permit Practice?

CDL Zero Permit Practice is rated higher. Private Pilot Test Prep averages 4.8 out of 5 from 1.5K ratings, while CDL Zero Permit Practice averages 5.0 from 1 ratings.

### Do Private Pilot Test Prep or CDL Zero Permit Practice have ads?

Neither Private Pilot Test Prep nor CDL Zero Permit Practice shows ads.

### Which is updated more often, Private Pilot Test Prep or CDL Zero Permit Practice?

Private Pilot Test Prep ships an update fortnightly, and CDL Zero Permit Practice every 2 months. Most recently, Private Pilot Test Prep was updated on October 16, 2026 and CDL Zero Permit Practice on September 24, 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.*