# pxSat3D vs LAPL exams & tests

The clearest difference is price: pxSat3D at Free against LAPL exams & tests's $12.99. pxSat3D also leads on iOS requirement (13.0 vs 15.4). LAPL exams & tests's advantage is update cadence (every 5 days vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

pxSat3D is free to download; LAPL exams & tests costs $12.99 up front. pxSat3D sells 2 one-off in-app purchases and LAPL exams & tests sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

pxSat3D ships an update every 3 months, LAPL exams & tests every 5 days. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | pxSat3D | LAPL exams & tests |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/pxsat3d/id1493707854/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 13 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [P'tit Xav](https://appshunter.io/developer/373775246) | [Entertastic](https://appshunter.io/developer/1072443162) |

## What reviewers say

### pxSat3D

[App page](https://appshunter.io/ios/app/pxsat3d/id1493707854)

Visualize real-time satellite orbits around Earth. Explore the density of specific satellite types in orbit. Performance may vary on older devices.

**Highlights:** Real-time satellite tracking, Visualize satellite orbits, Quantify satellite types, Space traffic visualization, Educational space data

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |
| Tip | $2.99 | one-time |


### LAPL exams & tests

[App page](https://appshunter.io/ios/app/lapl-exams-and-tests/id6447484972)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2 days trial | $1.99 | one-time |
| 1 month | $4.99 | one-time |
| 3 months | $9.99 | one-time |
| $15 credit | $14.99 | one-time |
| 6 months | $14.99 | one-time |
| 1 year | $24.99 | one-time |
| $30 credit | $29.99 | one-time |
| $50 credit | $49.99 | one-time |
| Lifetime | $49.99 | one-time |
| $100 credit | $99.99 | one-time |


## Frequently asked questions

### Is pxSat3D free?

pxSat3D is free to download, with in-app purchases available.

### Is LAPL exams & tests free?

LAPL exams & tests costs $12.99, and also offers in-app purchases.

### Do pxSat3D or LAPL exams & tests have ads?

Neither pxSat3D nor LAPL exams & tests shows ads.

### Which is updated more often, pxSat3D or LAPL exams & tests?

pxSat3D ships an update every 3 months, and LAPL exams & tests every 5 days. Most recently, pxSat3D was updated on October 18, 2026 and LAPL exams & tests on October 27, 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.*