# KnowTAM vs Private Pilot Test Prep

The clearest difference is update cadence: KnowTAM at every 5 days against Private Pilot Test Prep's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. KnowTAM sells 8 one-off in-app purchases and Private Pilot Test Prep sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

KnowTAM ships an update every 5 days, Private Pilot Test Prep every 4 months. The most recent releases landed on October 31, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | KnowTAM | Private Pilot Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/knowtam-faa-pilot-test-prep/id6775458780/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 3 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Winston Tripp Aviation LLC](https://appshunter.io/developer/6775458782) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### KnowTAM

[App page](https://appshunter.io/ios/app/knowtam-faa-pilot-test-prep/id6775458780)

Prepare for FAA written and checkride oral exams with over 1,800 flashcards, quizzes, and practice exams. Features real FAA charts, timed practice tests, and a flight computer. Offers study plans and progress sharing with instructors.

**Highlights:** 1,800+ flashcards and quizzes, Practice exams with FAA timing, Oral-exam sets, Real FAA charts and figures, Study plan with spaced repetition, Progress sharing with instructors, Offline study mode

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KnowTAM CAX Checkride | $14.99 | one-time |
| KnowTAM Instrument Checkride | $14.99 | one-time |
| KnowTAM Private Checkride | $14.99 | one-time |
| KnowTAM Multi-Engine | $19.99 | one-time |
| KnowTAM Commercial (CAX) | $39.99 | one-time |
| KnowTAM Instrument (IRA) | $39.99 | one-time |
| KnowTAM Private (PAR) - Full | $39.99 | one-time |
| All-Access Bundle | $99.99 | one-time |


### Private Pilot Test Prep

[App page](https://appshunter.io/ios/app/private-pilot-test-prep-2026/id6781689350)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $49.99 | per year |
| Premium Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is KnowTAM free?

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

### Is Private Pilot Test Prep free?

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

### Do KnowTAM or Private Pilot Test Prep have ads?

Neither KnowTAM nor Private Pilot Test Prep shows ads.

### Which is updated more often, KnowTAM or Private Pilot Test Prep?

KnowTAM ships an update every 5 days, and Private Pilot Test Prep every 4 months. Most recently, KnowTAM was updated on October 31, 2026 and Private Pilot Test Prep 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.*