# SLP Test Prep vs GridNote SLP

The clearest difference is iOS requirement: SLP Test Prep at 15.1 against GridNote SLP's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SLP Test Prep sells 1 one-off in-app purchase and GridNote SLP sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | SLP Test Prep | GridNote SLP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 16 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [SLP Test Prep](https://appshunter.io/developer/1875366120) | [SETH MICHAEL HADLEY](https://appshunter.io/developer/6804568251) |

## What reviewers say

### SLP Test Prep

[App page](https://appshunter.io/ios/app/slp-test-prep/id6758863917)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $59.99 | one-time |


### GridNote SLP

[App page](https://appshunter.io/ios/app/gridnote-slp/id6806736586)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GridNote Unlock | $9.99 | one-time |


## Frequently asked questions

### Is SLP Test Prep free?

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

### Is GridNote SLP free?

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

### Do SLP Test Prep or GridNote SLP have ads?

Neither SLP Test Prep nor GridNote SLP shows ads.

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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.*