# GadAAC vs GridNote SLP

The clearest difference is in-app purchases: GadAAC at none against GridNote SLP's 1. GadAAC also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GridNote SLP sells 1 one-off in-app purchase. GadAAC asks for nothing beyond the download.

GadAAC ships an update every 4 days, GridNote SLP every 3 days. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | GadAAC | GridNote SLP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 35 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Sobkowiak](https://appshunter.io/developer/1895916179) | [SETH MICHAEL HADLEY](https://appshunter.io/developer/6804568251) |

## What reviewers say

### GadAAC

[App page](https://appshunter.io/ios/app/gadaac/id6764790001)

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

**In-app purchases:** none


### 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 GadAAC free?

GadAAC is free to download, with no in-app purchases.

### Is GridNote SLP free?

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

### Do GadAAC or GridNote SLP have ads?

Neither GadAAC nor GridNote SLP shows ads.

### Which is updated more often, GadAAC or GridNote SLP?

GadAAC ships an update every 4 days, and GridNote SLP every 3 days. Most recently, GadAAC was updated on September 30, 2026 and GridNote SLP on September 29, 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.*