# Airframe Knowledge Test Prep vs G.R.A.S.P

The clearest difference is price: G.R.A.S.P at Free against Airframe Knowledge Test Prep's $4.99. G.R.A.S.P also leads on update cadence (every 2 months vs every 12 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

G.R.A.S.P is free to download; Airframe Knowledge Test Prep costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Airframe Knowledge Test Prep ships an update every 12 months, G.R.A.S.P every 2 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Airframe Knowledge Test Prep | G.R.A.S.P |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/airframe-knowledge-test-prep/id1277239065/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 16 MB | 50 MB |
| Requires iOS | 11.0 | **10.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bravo Zulu Apps LLC](https://appshunter.io/developer/1000879252) | [North South 804 Apps LLC](https://appshunter.io/developer/633451921) |

## What reviewers say

### Airframe Knowledge Test Prep

[App page](https://appshunter.io/ios/app/airframe-knowledge-test-prep/id1277239065)

Prepare for your FAA AMT Airframe Knowledge Exam with this comprehensive study tool. It features a simple interface, progress tracking, and randomized questions to simulate the actual test. Offline access ensures you can study anytime, anywhere.

**Highlights:** Simulates real exam conditions, Progress tracking with scores and dates, Randomized questions and answer choices, Zoomable figures, Offline access, Study mode for reviewing questions and answers

**In-app purchases:** none


### G.R.A.S.P

[App page](https://appshunter.io/ios/app/grasp/id1350972993)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Airframe Knowledge Test Prep free?

Airframe Knowledge Test Prep costs $4.99, with no in-app purchases.

### Is G.R.A.S.P free?

G.R.A.S.P is free to download, with no in-app purchases.

### Do Airframe Knowledge Test Prep or G.R.A.S.P have ads?

Neither Airframe Knowledge Test Prep nor G.R.A.S.P shows ads.

### Which is updated more often, Airframe Knowledge Test Prep or G.R.A.S.P?

Airframe Knowledge Test Prep ships an update every 12 months, and G.R.A.S.P every 2 months. Most recently, Airframe Knowledge Test Prep was updated on October 7, 2026 and G.R.A.S.P on October 4, 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.*